Compression spring, spec- en-47, bs:970, as per srl. no.- 3. of drg. no.- kgp- 2958. material chemical & hardness test certificate from nabl approved lab should be provided at the time of material supply.

Air spring height go and no go gauge as per drg. no. cws/bct/2020/05 dt 25/11/2020. calibration certificate should be provided for each gauge from nabl approved lab.

Supply of d-shackle capacity 40ton confi [supply of d-shackle capacity 40ton confirms to is6132 (latest) grade 80 alloy steel along with test certificate form nabl approved lab]

Four-legged chain sling with master link [four-legged chain sling with master link assembly at top and eye hook at bottom, confrming to specifcation: is: 2760 (1980) & is: 3822 (2002), detail specifcation: annexure-a (attached) make: amir or reputed similar oem (load test certifcate from govt. approved lab and material test certifcate from nabl approved lab to be provided)]

Heavy duty high tenacity 100 percent polyester flat duplex webbing sling, having rein forced eye loop at both end. capacity- 3 ton, length- 3 mtr. and width- 75 mm. (to be supplied with load test certificate from government approved test house)

Modified steel wire rope sling of 15 swl [modified steel wire rope sling of 15 swl capacity to drg no. dme/dsl/ed-m-666. note : test certificate to proof load (twice swl) should be furnished from a govt approved test house.]

10-size 4-way valve housing for ps10-40 10-size 4-way valve housing for ps10-40 sequence valve (pressure control valve) for 140t crane as per drawing no. jt/sk-3535. material: ss 304 note: 1. material test certificate from nabl approved lab should be submitted along with the supply material. 2. firm should submit gc/tc along with the supply material.

Four-legged chain sling top round ring of dia 50 mm x id 200mm, bottom eye hooks, chain dia 16mm, effective length of sling 2.5 meters, s.w.l. of sling 16.0 tons at 90 degree angle (as per drawing no j&t-4704) with load test certificate from govt. approved testing house

Tooth spacing k value checking go & no g [tooth spacing k value checking go & no go gauge for bull gear- 107 teeth (mating shaft pinion -21 teeth ) for wag-9 locomotive. size go: 317.09/317.17 mm & no go (service limit): 316.49 mm. ref : rdso drawing no. sk.dp-3848. material: tool steel- is-3748/90, hardness: 40/45 hrc and supply with calibration certificate issued from nabl approved lab.]

Pocket size multimeter . detail specific [pocket size multimeter . detail specification as per annexure enclosed. make: fluke/meco/metravi/sanwa only. note : item to be supplied along with valid calibration test certificate from nabl accredited/govt approved labs. authorized dealership certificate or proof of purchase from authorized dealer shall be submitted along with tender.