27130785
supply and installation of machineries equipments for setting up of technical laboratory for engineering department at r . k . puram , south delhi municipal corporation . . 2 supply & installation of digital compression testing machine of capacity 500 kn for testing of cement cube with automatic pace rate controller, manufactured as per is: 14858 and calibrated with an accuracy of ± 1%.. nthe loading frame be a fully welded construction with a top crosshead, base, and solid side walls with the precision ground hydraulic piston fixed to the base. the machine’s platens are hardened, ground, and polished; the upper platen comes with a self aligning action and suitably sized spacers to accommodate a variety of different sizes of specimen. the controller incorporates a multiple line digital display and features the integral load pacing bar display, maximum load and stress result display, the results shall be in imperial / english, metric, or si units. multiplunger pumping unit be attached on the rhs of the loading unit. ncapacity: 500 kn ; least count ( resolution ) : 1 kn nmaximum clearance between platens: not less then 300 mm nmaximum distance between side platens: 340mm nof approved platen size etc. complete and / or as directed & approved by the engineer in charge. 3 supply of vicat apparatus with isi certification mark, is:5513, fitted in aluminium box. nthe equipment shall consist of the following replaceable parts : n• vicat mould n• glass base plate n• initial needle ( in plastic case ) n• final needle ( in plastic case ) n• consistency plunger ( in plastic case ) n• mild steel base plate n• vicat mould split type, with clamping ring etc. complete and / or as directed and approved by engineer in charge. 4 supply of specially designed vibration machine used for vibrating the mix in moulds at a frequency of 12, 000 ± 400 cycles per minute, manufactured as per is:10080. nthe vibrator is mounted over coiled springs and the vibrations are developed by means of a revolving eccentric shaft. the centre of gravity of the vibrator, including the cube and mould, is either at the centre of the eccentric shaft or within 25mm below it. the simple design of the machine facilitates easy assembly and ndismantling of the cube moulds. each machine is supplied one cube mould with isi certification mark and poking rod. nthe equipment is supplied with the following: n• mould steel, for 70.6 mm cube with isi certification mark as per is:10080 n• side spring n• supporting springs ( set of four ) n• springs, for fitting mould ( set of two ) n• endless belt n• belt guard n• eccentric shafts with bearing nsuitable for operation on 220v, 50hz, single phase, ac supply. and / or as directed and approved by engineer in charge. n n 5 supply of vicat mould manufactured as per is:5513 and / or as directed and approved by engineer in charge. 6 supply of automatic / manual microprocessor controlled digi mortar mixer, 5 ltr nominal capacity manufactured as per is:10890 nhaving n• choice of automatic mixing cycles n• sand dispenser n• water burette n• plastic scraper n• stainless steel paddle n• stainless steel bowl not less then 5 litre capacity n• cleaning brush nsuitable for operation on 220v, 50hz, single phase, ac supply etc. complete and / or as directed and approved by engineer in charge. 7 supply of electronic weighing balance of capacity 50 kg with least count of 5 gm. having led display and / or as directed and approved by engineer in charge. 8 supply of electronic weighing balance of capacity 20kg with least count of 1 gm. having led display and / or as directed and approved by engineer in charge. 9 supply of electronic weighing balance of capacity 15 kg with least count of 0.5 gm. having led display and / or as directed and approved by engineer in charge. 10 supply of electronic weighing balance of capacity 5 kg with least count of 0.1 gm. having led display and as approved by engineer in charge 11 supply of electronic weighing balance of capacity 600 grams with least count of 0.01 gm. having led display and as approved by engineer in charge 12 supply of electronic weighing balance of capacity 300 grams with least count of 0.001 gm. having led display and / or as directed and approved by engineer in charge. 13 supply of environmental test chambers of minimum size 600 mm x 600mm x 900 mm having double walled with internal chamber stainless steel 304 grade and outside mild steel sheet with power coated paint and in between puff insulation be filled. the whole unit shall be mounted on castor wheels of sufficient size to bear the complete load. chamber providing controlled temperature from 10 degree centigrade to 60 degree centigrade +1 degree centigrade and humidity from 50 % to 95% + 4%. temperature and humidity be controlled by digital controller cum indicator displaying temperature in degree centigrade and humidity in %age directly. in side glass door and stainless steel water tank be provided. 3 shelves made from perforated stainless steel of sufficient thickness shall also be provided to bear the load of 125 kg. each. ss tubing heater u shape be provided to take care of temperature above ambient & cfc free compressor with r 134 a refrigerants maintains temperature below ambient. humidity be created by means of steel. automatic voltage stabilizer be fitted inside to work on 230 volts ac. complete and / or as directed and approved by engineer in charge. 14 supply of le chatelier moulds manufactured with is cerification mark ( is : 5514 ) with two glass plates & lead weight etc complete and / or as directed by the engineer in charge. 15 supply of mild steel mould , for 70.6 mm cube with isi certification mark. moulds should be strong enough to resist distortion and retain their shape and size under rugged conditions. these moulds should have internal surface finish of a very high order and should comply with requirements laid down in is:10080 etc. complete and / or as approved by engineer in charge. 16 supply of blaine air permeability apparatus manufactured as per is: 5516 to determine the fineness of cement. the apparatus be supplied with u tube manometer, perforated metal disc, plunger, rubber stopper, rubber tube 20cm long, filter paper discs ( 12 nos. ) . di butyl phthalate liquid ( 100ml bottle ) . spares and accessories: punch to cut filter paper dish non perforated disc & suction bulbs etc. complete and / or as directed by the engineer in charge. 17 supply of le chatelier flask used for the determination of specific gravity of hydraulic cement to meet out the requirement of is:4031 part ii and / or as approved by engineer in charge. 18 supply of le chatelier water bath having inside of stainless steel, size of ( 400x250x250mm ) and out side of mild steel sheet painted with powder coated paint with a perforated s.s.shelf set at a depth of approx. 200mm below the top and at least 50mm from the base, ensures adequate circulation of temperature controlled meter with a lid be made up of s.s. with a hole for glass thermometer to penetrate and be provided a automatic cut of device for heating elements when bath get dried or when started without water. a gap of 25 mm between the walls insulated with pour white glass wool. inside temperature be controlled with digital temperature cum controller ranging from room temperature + 5 degree centigrade to 100 degree centigrade with +1 degree centigrade sensitivity alongwith a removable rack to hold 12 standard lechatelier moulds etc complete and / or as directed & approved by the engineer in charge. 19 supply & installation of shrinkage bar mould ( four mould compartments ) made of gun metal for testing of cement. moulds of 25x25 mm size and 250 mm effective length manufactured as per is: 10086 etc complete and / or as directed by the engineer in charge. 20 supply of diamond knurled and threaded reference points manufactured as per is: 10086 to be used in gun metal shrinkage bar mould on both ends complete and / or as directed by the engineer in charge. 21 supply of length comparator made of 300 + 0.5mm long steel reference bar with insulated grip with 6 6.5mm dia steel balls mounted at the ends, having digital dial gauge 0 255 mm travel and least count 0.001mm manufactured as per is: 9459 etc complete and / or as directed by the engineer in charge. 22 supply of enamel tray of size 900x600x100 mm and / or as directed and approved by engineer in charge. 23 supply of enamel tray of size 600x450x50 mm and / or as directed and approved by engineer in charge. 24 supply of enamel tray of size 450x300x50 mm and / or as directed and approved by engineer in charge. 25 supply of enamel tray of size 300x250x50 mm and / or as directed and approved by engineer in charge. 26 supply of enamel tray of size 200x150x50 mm and / or as directed and approved by engineer in charge. 27 supply of digital cement autoclave to meet out the requirements of is: 4031 ( part 3 ) . the equipment should consist of rust proof stainless steel pressure vessel with insulated outer shell. it should have micro processor based pid controller for controlling the temp & pressure. it should have spring loaded safety value pressure gauge, pid controller with rtd for control of heater unit. the working pressure should be 21 kg / cm2 + 1 kg / cm2 at 215 °c. pressure vessel should be of 150 mm dia & depth 500mm. heater should be of 3000 w. it should be operated on 220 v, 50 hz, single phase supply etc complete and / or as directed by the engineer in charge. 28 supply of mild steel gauging trowel to meet out the requirement of standard is:4031 & is:10086, 100 to 150mm long blade with straight edge and of minimum thickness 1.5 mm and / or as directed and approved by engineer in charge. 29 supply of mild steel gauging trowel to meet out the requirement of standard is:4031 & is:10086, 200 mm long blade with straight edge and of minimum thickness 1.5 mm and / or as directed and approved by engineer in charge. 30 supply & installation of electronic six pillars universal testing machine of capacity, 1000 kn and least count 0.01 kn with digital display bar having hydraulic / automatic jaws, front loading system including all necessary standard attachments for carrying out tensile strength test, proof stress / yield stress test , ts / ys ratio, transverse test , bend test and re bend test in accordance with the requirements of is:1608, is:1599 and is:1786 etc on steel bars of various sizes up to 40 mm dia mentioned in is:1786 and ms flat sections of various sizes up to 100x25 mm mentioned in is:1730 etc. complete and / or as directed & approved by engineer in charge . 31 supply of electroinc extensometer strain gauge type for performing elongation test on steel bars of 4 mm dia to 50 mm dia to meet out requirement of is:1786 and / or as directed & approved by engineer in charge. 32 supply of water bath having inside size of ( 400x250x250mm ) of stainless steel and out side of mild steel sheet painted with stove enamel paint with a perforated s.s.shelf set at a depth of approx. 200mm below the top and at least 50mm from the base, ensures adequate circulation of temperature controlled meter with a lid be made up of s.s. with a hole for glass thermometer to penetrate and be provided a automatic cut of device for heating elements when bath get dried or when started without water. a gap of 25 mm between the walls insulated with pour white glass wool. inside temperature be controlled with digital temperature cum controller ranging from room temperature + 5 degree centigrade to 100 degree centigrade with +1 degree centigrade sensitivity complete and / or as directed and approved by engineer in charge. 33 supply of steel tape 3.0mtr long alongwith callibration cerificate and / or as directed and approved by engineer in charge. 34 supply of aggregate impact test machine with automatic blow counter as per is:2386 ( part iv ) and is:9377 including cylindrical measure, tamping rod etc. complete and / or as directed and approved by engineer in charge. 35 supply of aggregate crushing value apparatus consisting of an open ended 150 mm m.s.cylindrical cell with appropriate base plate, plunger, tamping rod and measure etc. complete as per is:1386 ( part iv ) and is:9376 and / or as directed and approved by engineer in charge. 36 supply of 26.5 mm is perforated plate circular shape sieve 200 mm dia with brass frame ( 22 gauge ) & brass plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) and / or as directed and approved by engineer in charge. 37 supply of 19 mm is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) .and / or as directed and approved by engineer in charge. 38 supply of 13.2 mm is perforated plate circular shape sieve 200 mm dia with brass frame ( 22 gauge ) & brass perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) and / or as directed and approved by engineer in charge. 39 supply of 10 mm is sieve ( c ) of 200 mm dia having brass frame ( 22 gauge ) & brass perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) .and / or as directed and approved by engineer in charge. 40 supply of 9.5 mm is perforated plate circular shape sieve 200 mm dia with brass frame ( 22 gauge ) & brass perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) and / or as directed and approved by engineer in charge. 41 supply of 4.75 mm is sieve ( c ) of 200 mm dia having brass frame ( 22 gauge ) & brass perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) .and / or as directed and approved by engineer in charge. 42 supply of 3.35 mm is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge.. 43 supply of 2.36 mm is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge. 44 supply of 2.0 mm is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge. 45 supply of 1.70 mm is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge. 46 supply of 1.18 mm is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge. 47 supply of 600 micron is perforated plate circular shape sieve 200 mm dia with brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) and / or as directed and approved by engineer in charge. 48 supply of 300 micron is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge. 49 supply of 212 micron is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge. 50 supply of150 micron is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge. 51 supply of 90 micron is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge. 52 supply of 75 micron is sieve of 200 mm dia having brass frame ( 22 gauge ) & brass perforated wire cloth seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part i ) and / or as directed and approved by engineer in charge. 53 supply of receiver & cover for circular shape sieve 200 mm dia with brass frame ( 22 gauge ) complete and confirming to is: 460 ( part i ) & ( part ii ) and / or as directed and approved by engineer in charge. 54 supply of 40 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 55 supply of 37.5 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 56 supply of 31.5 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 57 supply of 26.5 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 58 supply of 25 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 59 supply of 22.4 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 60 supply of 20 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 61 supply of 19 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 62 supply of 16 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 63 supply of 14 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 64 supply of 13.2 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 65 supply of 12.5 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 66 supply of 11.2 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 67 supply of 10 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 68 supply of 9.5 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 69 supply of 8.6 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 70 supply of 8 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 71 supply of 6.7 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 72 supply of 6.3 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 73 supply of 6 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 74 supply of 5 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 75 supply of 4.75 mm is sieve ( c ) of 300 mm dia having g.i. frame ( 22 gauge ) & g.i. perforated plate seiving medium with square holes of std. sizes etc. complete and confirming to is: 460 ( part ii ) . and / or as directed and approved by engineer in charge. 76 supply of receiver & cover for circular shape sieve 300 mm dia with g.i. frame ( 22 gauge ) complete and confirming to is: 460 ( part i & part ii ) . and / or as directed and approved by engineer in charge. 77 supply & installation of digital compression testing machine of capacity 2000 kn for testing of bricks, stone aggregate, c.c.cube upto 150 mm with automatic pace rate controller, manufactured as per is: 14858 and calibrated with an accuracy of ± 1%..the loading frame be a fully welded construction with a top crosshead, base, and solid side walls with the precision ground hydraulic piston fixed to the base. the machine’s platens are hardened, ground, and polished; the upper platen comes with a self aligning action and suitably sized spacers to accommodate a variety of different sizes of specimen. the controller incorporates a multiple line digital display and features the integral load pacing bar display, maximum load and stress result display, the results shall be in imperial / english, metric, or si units. multiplunger pumping unit be attached on the rhs of the loading unit. capacity: 2000kn ; least count ( resolution ) : 1 knmaximum clearance between platens: 370mmmaximum distance between side platens: 340mmof approved platen size etc. complete and / or as directed & approved by the engineer in charge. 78 supply of cylindrical metal measure of sufficient rigidity to retain its form under rough usage and of internal dimensions: diameter 11.5 cm height 18.0 cm to meet out the requirement of is 2386 ( part iv ) and / or as directed and approved by engineer in charge. 79 supply of jaw crusher designed to speed up crushing of aggregates having manganese steel jaw adjustable upto 6mm opening having a capacity of crushing approx. 250 kg. of materials in 8 hrs. supported with strong steel frame. it shall be suitable for operation with with 220 v, 50 hz. single phase a.c. supply etc. complete and / or as directed and approved by engineer in charge. 80 supply of straight metal tamping rod of circular cross section 16 mm in diameter and 450 mm long, rounded at one end to meet out the requirement of is:2386 ( part iv ) and / or as directed and approved by engineer in charge. 81 supply of straight metal tamping rod of circular cross section 10 mm in diameter and 230 mm long, rounded at one end to meet out the requirement of is:2386 ( part iv ) and / or as directed and approved by engineer in charge. 82 supply of wheel barrow of 140 litre minimum capacity made of 1.6 mm thick m.s. sheet and cast iron wheel with with cushioned rubberised tyre having double ball bearings including priming painting as per enclosed drawing and specifications complete and / or as directed and approved by engineer in charge. 83 supply of motorised sieve shaker with built in digital timer. the shaker shall accommodate maximum of eight sieves of 200 mm dia. it is driven by a ¼ hp geared motor. the sieve table shall be inclined from the vertical axis and the direction of inclination changes progressively in the clockwise direction. in addition to the gyratory motion of the table, there shall be a tapping / jolting motion as well. nsuitable for operation on 220 v, 50 hz, single phase, ac supply etc. complete and / or as directed and approved by engineer in charge. n 84 supply of 250 ml. measuring cylinder of borosilicate glass having graduation with 2ml. divisions from 20 ml. to 250 ml. with a suitable stirdy base and pouring spout and / or as directed and approved by the engineer in charge. 85 supply of pycnomete of 1 kg. capacity with brass cone, rubber seal and screwed cap complete to meet out the requirement of is:2720 ( part 3 ) and / or as directed and approved by the engineer in charge. 86 supply of hydrometer and / or as directed & approved by engineer in charge. 87 supply of steel ruler 600 mm with calibration certificate and / or as directed and approved by engineer in charge. 88 supply of flat bottom g.i.tray ( 16 gauge ) of size 1200x1200x100 mm and / or as directed and approved by engineer in charge. 89 supply of glass thermometer with case, range : 0°c to +250°c, and / or as directed and approved by engineer in charge. 90 supplying & instaling water distillation wall mounted manesty type apparatus of minimum capacity 4 litre per hour to give pyrogen free distilled water. using stainless steel 304 grade sheet, the cock that comes fitted to the unit is of brass metal with c.p. wall mounting clamp. further, the unit also comprises flexible tubing, supplied with cord as well as plug, heater load 3 kw and work on 220 / 230 volts a.c. supply and / or as directed and approved by engineer in charge. 91 supply of burette stand double ( wooden ) etc. complete and / or as directed & approved by engineer in charge. 92 supply of borosilicate glass burette, straight bore stopcock, size 50 x 0.10ml and / or as directed & approved by engineer in charge. 93 supply of 250 ml. measuring cylinder of borosilicate glass having graduation with 2ml. divisions from 20 ml. to 250 ml. with a suitable stirdy base and pouring spout and / or as directed & approved by e in charge. 94 supply of 500 ml. measuring cylinder of borosilicate glass having graduation with 2ml. divisions from 20 ml. to 500 ml. with a suitable stirdy base and pouring spout and / or as directed & approved by e in charge. 95 supply of 500 ml. conical flask of borosilicate glass and / or as directed & approved by engineer in charge. 96 supply of graduated pipette of borosilicate glass having graduation with 0.1ml. divisions glass, capacity 10ml with m.s. sstand having power coated paint and / or as directed and approved by engineer in charge. 97 supply of 250 ml. measuring beaker of borosilicate glass having graduation with 2ml. divisions from 20 ml. to 250 ml. with a suitable stirdy base and pouring spout and / or as directed and approved by e in charge. 98 supply of rectangular heating plate as per is:365 of size 300mm x 450mm x 180mm with cast iron top for continuous heating up to 350 degree centigrade with an accuracy of + 1 degree centigrade. the body be made of specially designed with perforated p.c.r.c. sheet painted with attractive stove enamel. the top rectangular cast iron plate machined to a smooth & leveled surface be fitted on the top of the body. the same has insulated elements of 2.0 k.w. to work on 220 / 230 volts a.c, 50 hz single phase supply. temperature controlled by digital indicator cum controller pid based with safety alarm system with a sensitivity of + 10 degree centigrade or better complete and / or as directed & approved by engineer in charge. 99 supply of borosilicate glass desiccators vacuum type, 250mm dia and / or as directed & approved by engineer in charge. 100 supply of vacuum pump for desiccators, 1 / 4 h.p etc. complete and / or as directed & approved by engineer in charge. 101 supply of crucible silica dish of capacity 50ml with lid to bear the min. temperature of 1000 degree centigrade complete and / or as directed & approved by engineer in charge. 102 supply of crucible silica dish of capacity 100 ml with lid to bear the min. temperature of 1000 degree centigrade complete and / or as directed & approved by engineer in charge. 103 supply of s.s.tongs for holding crucible silica dish 450 mm long and / or as directed & approved by engineer in charge. 104 supply of borosilicate glass funnel with accurate 60° angle long stem, size 100ml and / or as directed and approved by engineer in charge. 105 supply of volumetric conical flask of borosilicate glass having graduation with 2ml. divisions glass, capacity 500ml and / or as directed and approved by engineer in charge. 106 supply of 1000 ml. volumetric flask of borosilicate glass and / or as directed & approved by engineer in charge. 107 supply of digital hygrometer and / or as directed & approved by engineer in charge. 108 supply of borosilicate glass pipette pump and / or as directed & approved by engineer in charge. 109 supply of laboratory electric dry oven of internal size 600 mm x 900mmx 600mm manufactured as per is:6365 to work on 220 / 230 volts ac 50 hz, single phase supply having double walled construction with complete inner chamber fitted with self runner and made of stainless steel and outer body be made of mild steel and painted with attractive good stove enameled paint with 4 nos. adjustable perforated stainless steel shelves of sufficient thickness to bear the load of 150 kgs. there shall be 75 mm gap between the walls and same be filled with special grade white glass wool for proper insulation to avoid heat loss. the air circulating fan be fitted near the bottom of the oven for circulation of hot air. inner chamber be fabricated with various ribs to adjust trays to any convenient height. door be fitted with heavy casted hinges with a door closing device. air ventilators shall be placed near the top of the sides. heating elements shall be made of high grade kanthal resistance wire and placed at the bottom and both side ribs for uniform temperature all over the chamber. the appratus shall be provided with a panel having digital indicator cum controller with mains on / off switch with safety alarm systems having a sensitivity + 10 degree centigrade or better. temperature controlled by pid micro processor temperature controller cum indicator with dual display with safety alarm from 50 degree centigrade to 250 degree centigrade with a sensitivity of + 1 degree centigrade. the instrument be calibrated between 0 degree centigrade to 250 degree centigrade on standard temperature callibration and be compared between 0 degree centigrade to 110 degree centigrade on calibrated digital temperature meter complete as approved by engineer in charge. 110 supply of muffle furnace to provide temperature from room temperature up to 1200 degrees centigrade with accuracy + 1 % of fine setting & with resolution of 1 degree centigrade of size 200 x 200 x 450mm. the outer casing be made of double walled thickness pcrc sheet filled with ceramic light weight high density wool. sheet be painted with stove enamel / power coated paint, reattached with thick perforated seat on the bottom portion. air gap be provided between the temperature portion and controlling portion to safe to controller from the heat. heating elements are made of kanthal “a 1” wire in coil form placed in the rib of the tiles backed by zir conia cerwool insulation, which avoids loss of heat, an overshoot alarm system be provided in the controller. if the temperature overshoots by 15 to 20 degree centigrade or better sensitivity above the said points, alarm will be come on. alarm can be switched off by switching of the switch provided. the digital indicator cum controller being calibrated and certified between 0 to 1200 degree centigrade on standard temperature calibrator and be compared between 0 degree centigrade and 300degree centigrade on calibrated digital temperature meter. a viewing cap also be provided on the door. furnace be supplied to work on 220 / 230 volts ac 50 hz single phase. complete and / or as directed and approved by the engineer in charge. 111 supply & installation of digital compression testing machine of capacity 3000 kn for testing of c.c.cube 150 mm upto 300 mm with automatic pace rate controller, manufactured as per is: 14858 and calibrated with an accuracy of ± 1%.. the loading frame be a fully welded construction with a top crosshead, base, and solid side walls with the precision ground hydraulic piston fixed to the base. the machine’s platens are hardened, ground, and polished; the upper platen comes with a self aligning action and suitably sized spacers to accommodate a variety of different sizes of specimen. the controller incorporates a multiple line digital display and features the integral load pacing bar display, maximum load and stress result display, the results shall be in imperial / english, metric, or si units. multiplunger pumping unit be attached on the rhs of the loading unit. ncapacity: 3000kn ; least count ( resolution ) : 1 kn nmaximum clearance between platens: 400 mm nmaximum distance between side platens: 400 mm nof approved platen size etc. complete and / or as directed & approved by the engineer in charge. 112 supply of slump test apparatus with tamping rod and base plate to meet out the requirements of is:7320. the base shall be fitted with cleats with a combination swivel carrying handle complete and / or as directed and approved by engineer in charge. 113 supply of compacting factor apparatus manufactured as per is : 5515, along with hoppers and receivers assembly along with tamping rod of 16 mm dia. and 600 mm long having a hooper and two trowels etc. complete and / or as directed and approved by engineer in charge. 114 supply of pan type concrete mixer of capacity 40 ltr with adjustable blade operated with 2 hp motor suitable for operation on 220 / 230 v, 50hz, single phase, ac supply, shall be easy to clean complete and / or as directed and approved by engineer in charge. 115 supply of immersion type needle vibrator, electrically operated, motor single phase 2 hp, needle dia 40mm length ( including needle ) 4 5 mtrs. etc. complete and / or as directed and approved by engineer in charge. 116 supply of cast iron mould , for 150mm cube with isi certification mark. moulds should be strong enough to resist distortion and retain their shape and size under rugged conditions. these moulds should have internal surface finish of a very high order and should comply with requirements laid down in is:10086 etc. complete and / or as directed and approved by engineer in charge. 117 supply and installation complete of core drilling machine ( without bits ) with frame and motor : heavy duty, pillar type frame fixed on to a heavy duty base with two wheels with 2500w, single phase, ac motor on 220 volts supply. n• drainage: ( 1 ) varying cutting feeds provided with water fed swivel head which can be connected to suitable water supply. ( 2 ) provision at base for water collection n• dimensions of core: core preparation from regular and irregular samples ( core size : upto 100 mm ) n• sample holder: clamping arrangement to hold specimens with regular / irregular shapes to the base of machine. n• cutting speed : two cutting speeds at no load 950 / 2100rpm. n• water tank: water tank of 5 litres capacity should be provided with the standard outfit. etc. complete and / or as directed & approved by engineer in charge. 118 suppy of diamond core bit 50 mm dia x 450mm long; and / or as directed & approved by engineer in charge. 119 supply of diamond core bit, 75mm dia x 450 long and / or as directed & approved by engineer in charge. 120 supply of diamond core bit, 100mm dia x 450 long and / or as directed & approved by engineer in charge. 121 supply of core cutting and grinding machine not less then 1 hp, 50 100mm dia • mounting : table mounted with stable construction.• diameter of core cutting machine: minimum 50 mm.• cutter outfit: feed arrangement for cutting with cooling water arrangementthis unit should be designed for cutting and grinding cylindrical specimens upto 100 mm size. the outfit includes 200 mm dia diamond impregnated cutter, a fine diamond impregnated grinding wheel, a water supply system. with sample holder capable of holding test samples upto 100 mm dia. a hand feed arrangement is provided to facilitate the specimen with a uniform and smooth feeding motion.• power: suitable for operation on 220 v, single phase, ac supply etc. complete and / or as directed & approved by engineer in charge. 122 supply of capping set, vertical, for capping 50mm dia cylinders and cores to meet out the requirements of is:516 complete and / or as approved by engineer in charge. 123 supply of capping set, vertical, for capping 100mm dia cylinders and cores to meet out the requirements of is:516 complete and / or as approved by engineer in charge. 124 supply of steel try square / right angle for use in preparing test sample of cement core and / or as directed & approved by engineer in charge. 125 supply of advanced onsite sensor absolute scale digital caliper ( 0 200 mm range ) having least count of 0.01 mm and / or as directed & approved by engineer in charge 126 supply of compaction mould with mild steel collar & base plate alongwith tie rod & forged steel wing nuts ( for clamping ) for light compaction to meet out the requirement of is:2720 ( part 7 & 8 ) and is:10074 ( part 7 ) of size 100mm dia x 127.3mm height 1, 000 ml volume etc. complete and / or as directed & approved by engineer in charge. 127 supply of compaction mould with mild steel collar & base plate alongwith tie rod & forged steel wing nuts ( for clamping ) for heavy compaction to meet out the requirement of is:2720 ( part 7 & 8 ) and is:10074 ( part 7 ) of size 150mm dia x 127.3mm height 2, 250 ml volume etc. complete and / or as directed & approved by engineer in charge. 128 supply of infra–red lamp and torsion balance ( moisture meter ) to meet out the requirements of is:2720 ( part 2 ) etc complete. and / or as directed & approved by the engineer in charge. 129 supply of automatic soil compactor to meet out requirement of is: 2720 part ( vii&viii ) . the machine be provided with a standard rammer weighing 2.60 kg for conducting light compaction and its weight may be increased to 4.89 kg for heavy compaction test by attaching additional rod supplied along with it. while using 100mm dia mould the rammer carriage be locked in one position and the total area of the mould be compacted in about 25 strokes. the number of strokes i.e. 25 can be programmed which will be digitally displayed. locking during the course of test in this stage be through high force solenoids. a selector switch be provided on the control panel for selection between 100 mm dia mould or 150 mm mould. safety features like safety lever for preventing rammer falling when the door be open, total cover for moving parts, m.c.b. for overload protection be provided as standard. diameter of the rammer 50mm.weight of the rammer 2.60 kg for light compaction and 4.89 kg for heavy compaction. height of fall of rammer 310mm and 450mm. compactor be suitable for – 220 volts, single phase, 50 hz supply complete and / or as directed & approved by engineer in charge. 130 supply of mild steel spatula, 150mm blade with wooden handle complete and / or as directed & approved by engineer in charge. 131 supply of digital automatic liquid limit soil cone penetrometer to meet ou the requirements of is:11196 & is:2720 ( part 5 ) suitable for operation on 220v, 50 hz single phase supply etc. complete and / or as directed & approved by engineer in charge. 132 supply of plastic limit set to meet out the requirements of is:2720 ( part 5 ) comprising of glass plate 200 x 150 x 3 mm, brass rod 3 mm dia 100 mm long, flexible spatula 80 mm long & 20 mm wide blade, moisture can 50 mm dia 12 nos. & porcelain evaporating dish 120 mm dia etc. complete and / or as directed & approved by engineer= in charge. 133 supply of steel ruler 300 mm with calibration certificate and / or as directed & approved by the engineer in charge. 134 supply of non corrodible air tight container of stainless steel, size 90mm dia x 20mm deep and / or as directed & approved by engineer in charge 135 supply of digital thickness measuring device of capacity 100 mm and 0.01 mm least count mounted on m.s. base with power coated paint with clamps, stand etc. complete for measuring the thickness of tiles and / or as approved by engineer in charge. 136 supply of tile flexure testing machine capacity 200 kg.to meet out the requirements of i.s. standard is: 654, 1237for clay roofing tiles ( mangalore pattern ) and cementconcrete flooring tiles. it should be double lever ( leverage1:12 ) loading machine and the load applied by flow oflead shots which automatically stops when the sample breaks. the load should be applied at the rate of 450 to 550n / minute ( 200 kg / minute ) and the accuracy of loadindication and ± 2%. the sample should be mounted betweenrollers 40mm dia or 20 mm dia. etc. complete and / or as directed & approved by engineer in charge. 137 supply of tile abrasion testing machine with thickness measuring jig with 0.01mmx25mm dial. the abrasion testing machine would meet the requirements of is 1237, is:13801 and is:15658 for determination of abrasion of tiles, rate of revolution 30+1, the machine would be fitted with replaceable grinding path on to a disc rotating about it vertical axis complete with automatic preset revolution counter and suitable for operation on 440 v 59hz 3 phase electric supply complete and / or as approved by engineer in charge. 138 supply of tile cutter machine with minimum blade dia. : 185 mm, cutting depth upto 60 mm, operated with minimum electric power: 1 hp with single phase 220 / 230 / volts ac supply etc. complete and / or as directed and approved by engineer in charge. 139 supply & installation of auto clave for testing of glazed tiles with inner chamberof minimum size 450 mm x 550 mm made of stainless steel complete with digital temperature indicator / display cum controller with high standard safety valve and auto pressure cut of device. the outer shall be made of mild steel with powder coated paint etc. complete and / or as directed & approved by engineer in charge. 140 supply of wood cutter machine with minimum blade dia. : 185 mm, cutting depth upto 60 mm, operated with minimum electric power: 1 hp with single phase 220 / 230 / volts ac supply etc. complete and / or as directed and approved by engineer in charge. 141 supply of knife to meet out the requirement of is:4020 ( part 14 ) for testing of flush door shutter and / or as directed and approved by engineer in charge. 142 supply of manhole cover testing machine manufactured as per is: 12592 for carrying out the load testing on manhole covers upto 1 meter dia and other frames intended for use in drainage works. the equipment comprises a loading frame and a hand operated pumping unit connected through a flexible pressure hose pipe. the loading frame consists of a steel base and a cross head held together by two pillars with nuts. an adjustable lead screw passes through the cross head. to the lower end of the lead screw be attached the hydraulic loading jack with a spherical seating in between to facilitate self adjustment for proper face to face contact of loading plate with the test sample. the upper end of the lead screw carries a hand wheel for adjustment of spacing between platens. one vertical guide rod prevents the rotary motion of the jack while its height be adjusted. two rubber faced loading plates of 300mm dia, be provided for loading the test samples. these blocks can be screwed to the piston of the loading jack, one at a time, to suit the requirement of test sample. the machine be provided with a electrically operated pumping unit. the system be supplied with electronic display load be displayed directly in engineering unit. the digital display has the facility for peak hold which can be re set as and when required. supplied complete with 5 liter hydraulic oil and two open ended spanners complete and / or as directed and approved by engineer in charge. 143 supply of digital buoyancy balance water absorption specific gravity to meet out requirements of is:2386 ( part iii ) with calibration certificate. this set is used for specific gravity and water absorption of aggregates. nit shall be supplied with the following: n1. a rigid mild steel support frame with power coated paint. n2. a stainless steel water tank size 400 x 250 x 300 n3. a s.s.specimen holder to hold cube / cylinder. n4. a mechanical lifting device. n5. a digital balance 15kg x 01 gms with a suspension hook. suitable for operation on 220 v, 50 hz, single phase, ac supply etc. complete and / or as directed and approved by the engineer in charge. 144 supply of centrifugal bitumen extractor of 1500 gms. capacity, electrically operated, consist of a revolving bowl inside a housing. the bowl be provided with a cover plate both made of precision machined aluminum alloys and it be secured in position by tighting the nut. the bowl housing be provided with an outlet, the housing be mounted on an enclosed gearbox. a cover be clamped to housing. entire housing be fitted with one h.p. motor of approved quality with a reliable speed controller rotate it gradually to increase the speed up to 3600 rpm, suitable for operation on 220 v, 50 hz, single phase a.c. supply etc complete and / or as directed and approved by engineer in charge. 145 supply of marshal stability & flow value digital machine of 50 kn capacity with geared screw jack and motor drive with precise speed and internal switch for both directions of travel suitable for operation on 220 v, 50 hz single phase a.c. supply with three moulds . the bench mounting mechanical load frame be suitably constructed to encompass the strain and loads involved in with the test etc complete and / or as directed & approved by the engineer in charge. 146 supply of automatic compactor for bituminous mixes fitted with a mechanism which lifts wt. of 4.5 kg & drops from a lot of 457mm. the rammer foot should be removable to facilitate pre heating and should be provided with automatic blow counter to enable the no. of blows to be preset before each test which automatically stops on completion. it should be suitable for operation on 220 v, 50 hz, single phase a.c supply etc complete and / or as directed & approved by the engineer in charge. 147 supply of marshall mould, steel, with base plate and collar for 152.4mm dia sample. complete and / or as directed & approved by engineer in charge. 148 supply of water bath, rectangular, double walled, inside stainless steel, outside mild steel painted with power coated paint , thermostatically controlled, temp.range amb.+5°c to 95°c + / 0.5°c, size 425x325x100mm ( 12 holes of 75mm dia ) etc. complete and / or as directed & approved by engineer in charge. 149 supply of loss on heating oven to meet out the requirements of is 1212 having double walled 230 volts, 50 hz & single phase, inside chamber for 400mm x 400mm x 400mm of stainless steel and outside mild steel power coat painted, in between the walls proper insulations. temperature range from ambient + 10 degree centigrade to 200 degree centigrade and working temperature 163 degree centigrade + 1 degree centigrade, controlled by pid microprocessor temperature controller cum digital display indicator with dual display. the chamber be provided on one side with a tightly fitting hinges door contains a double glass window at least 100mm square. ventilation of the oven be provided by means of either one round vent hole in the top and one in the bottom of the oven, or one round vent hole near the top and one near the bottom on each of the two sides of the oven, the diameter of each vent hole be 12 to 16mm. a detachable perforated metal shelf of 250mm dia approximately having provision to keep 9 nos samples container of 50mm internal dia and 35mm internal depth with flat bottom suspended inside the oven which be rotated by a vertical shaft to which reduction gear be also fitted from out side, at a rate of 5 to 6 rpm complete and / or as directed & approved by the engineer in charge 150 supply of electrically operated ring and ball apparatus to meet out the requirements of is:1205, consisting of two steel balls ( 9.5 mm dia ) , two tapered rings in brass, two ball centring guides, a ring holder and a bath 8.5 cm dia x 12 cm deep supplied with a heating unit, energy regulator and a motorised stirrer suitable for operation on 220 v, 50 hz single phase supply etc. complete and / or as directed & approved by engineer in charge. 151 supply of ductility testing machine with digital display to meet out the requirements of is standard is:1208, it should be designed to test three specimens simultaneously. the machine consists of a carriage moving over a lead screw. an electric motor driven reduction gear unit ensures smooth constant speed and continuous operation. the entire assembly is mounted with water bath of appx. 10 ltr capacity completely encased in metal bound hardwood. it is equipped with an electric pump circulator and heater. the temperature is controlled by digital temperature controller. two rates of travel i.e. 5 cm / min and 1cm / min are provided. it shall be supplied with ductility mould, with base plate 3nos suitable for operation on 220 v, 50 hz, single phase, ac supply etc. complete and / or as directed & approved by engineer in charge. 152 supply of ductility mould ( set of 3 ) , with base plate to meet out the requirements of is standard is:1208 etc. complete and / or as directed & approved by engineer in charge. 153 supply of motorised sieve shaker with built in digital timer. the shaker shall accommodate maximum of eight sieves of 200 mm dia. it is driven by a ¼ hp geared motor. the sieve table shall be inclined from the vertical axis and the direction of inclination changes progressively in the clockwise direction. in addition to the gyratory motion of the table, there shall be a tapping / jolting motion as well. suitable for operation on 220 v, 50 hz, single phase, ac supply etc. complete and / or as directed and approved by engineer in charge. 154 supply of standard bitumen penetrometer with timer manufactured to meet out the requirements of is : 1203 & is:1448 ( part 60 ) & fitted with a dial gauge graduated in 400 diversions of 0.1mm. the indicating pointer be fitted with a friction / geared knob which be slatted freely to any position of the dia. the unit should have a timer to control duration of penetration to 5 seconds. it be supplied with leveling screws and with a straight, highly polished, cylindrical hard steel penetration needle, a flat bottomed cylindrical copper dish 55mm in dia and 35mm in depth and two aluminium sample containers etc complete and / or as directed and approved by engineer in charge. 155 supply of bitumen penetration kit to meet out the requirements of is : 1203 consisting of one penetration needle, one transfer dish made of copper and two aluminium sample containers etc complete and / or as directed and approved by engineer in charge. 156 supply of digital stop watch with least count of 1 / 10 second and / or as directed and approved by the engineer in charge. 157 supply of brass mould of internal size 20x20x20 mm for bitumen and / or as directed and approved by the engineer in charge. 158 supply of digital thermometer to measure the bitumens temperature upto 250 degree centigrade alongwith case complete and / or as directed and approved by the engineer in charge. 159 supply of cylindrical mild steel containers set consisting of sizes for 1 ltr, 3 ltr., 10 ltr, 15 ltr. and / or as directed and approved by the engineer in charge. 160 supply of stainless steel wire gauge basket set of sizes 2.36 mm & 4.75 mm and / or as directed and approved by the engineer in charge. 161 supply of pycnometer of 50 ml capacity to meet out the requirement of is:1202 and / or as directed and approved by the engineer in charge. 162 supply of 500 ml. measuring beaker of borosilicate glass having graduation with 2ml. divisions from 20 ml. to 250 ml. with a suitable stirdy base and pouring spout and / or as directed and approved by engineer in charge. 163 supply of thickness gauge with isi certification mark is:2386 ( part i ) used for determining the flakiness index of aggregates and / or as directed and approved by engineer in charge. 164 supply of length gauge with isi certification mark is:2386 ( part i ) used for determining the elongation index of aggregates and / or as directed and approved by engineer in charge. 165 supply of viscometer for measurement of absolute viscosity and kinematic viscosity of bitumen / high viscous materials to meet out the requirements of is standard: is 1206 ( ii ) and is 1206 ( iii ) suitable for operation on 220v, 50 hz single phase ac supply. it shall be comprising of the following: ( 1 ) . cannon manning capillary tubes of size 12&13; ( 2. ) cannon fenske capillary tubes of size 6 & 7 / appropriate sizes; ( 3. ) kinematic viscometer bath with a provision for 6 tests ; ( 4 ) vacuum pump / system; ( 5 ) digital thermometer etc. complete and / or as directed & approved by engineer in charge....
Due Date : April 05, 2021
Tender Value : ₹ 1.03 Crore
