Tender For supply of single piece, spring inserted, reusable seized nut for size m 22 lock nut m 22 for hook bolts.specification-pitch 2.50 mm a-30.50 mm, b-32.00 mm, c-18.00 mm, d-32.00 mm, e-37.00 mm materials jis s45c, iso ( c45 or c45e4 or c45m2 ) plating electro galvanizing or hot-dip galvanizing or nickel alloy coating. confirming to generic technical specification for self locking nuts to be used in hook bolts of steel girder bridge over indian railways no. rdso-bnsoebs(sb-1)/7/2021-o/o ed/bns/rdso date-16.03.2023. warranty 05 year as per specification [ warranty period: 60 months after the date of delivery ]
Tender For corrigendum : supply of hot air oven size 24 inch x24 inch x24 inch hot air ovens are sturdy double walled unit inner chamber made of stainless steel (aisi 304) and outer is made of mild steel with powder coating gap between the walls ted with glasswoolinsulation to avoid heat loses. heating elements are made of high-gradechrome plated nichrome wire, temperature is controlled by thermostat, temperature range ambient temperature to 300 degree celsius and accuracy plus/minus 1-degree celsius (with digital accuracy plus/minus 1-degree celsius) air ventilations is provided to remove the hot gases/fumes and supplied with manufacturing certificate. (technical & standard accessories as per attached annexure- a). [ warranty period: 30 months after the date of delivery ]
Tender For supply, installation, commissioning and transportation of single piece spring inserted, reusable seize nut for size m-25 lock nut m-25 for fish plate bolt including one box wrench with arm shall be supplied with every lot size of 50 nuts.specifications : model no. sp 25,pitch: 3 hn: 22.0 mm, bn: 38.0 mm, cn: 43.5 mm, ln:37.0 mm,sn: 38.0 mm, material: sts, s45c, scm, plating: electro zinc plating, melted zinc, nickel, chrome, zinc powder plating. make : saper lock or similar. ]
Tender For supply of self-locking spring inserted steel nut single piece reusable of size m-27 for 28 mm dia. hook bolt as per rdso spec. no. 1773549/2023/o/o ed/bns/rdso. including 01 no. appropriate box wrench /50 nos. nuts. spec. details: ln- 37.5 mm, sn- 41.0 mm, hn- 22.0 mm, bn- 41.0 mm, cn- 47.3 mm. plating- electro-galvanized or hot-dip galvanized or nickel alloy. make- saper lock or similar. ]