HEAVY DUTY IMPACT WRENCH AS PER FOLLWING TECHNICAL SPECIFICATIONS:- Pneumatically operated heavy duty Torque Wrench suitable for bolt size M6 to M20 1 ) Make: Chicago Pneumatic, Fuji Tools, Desoutter Germany, Lifton Hydraulic System, Metabo or Equivalent make having below mentioned technical specification. 2 ) Working Torque Range: 25 to 450 NM or Higher. 3 ) Square Drive: 1/ 2 Inch. 4 ) Weight: 03 Kgs Maximum. 5 ) Pneumatic Hose Dia: 3/ 8 Inch. 6 ) Handle type: Pistol Handle. 7 ) Clutch Type: Pin clutch/ twin hammer. 8 ) Speed Mode: Minimum- 3 speed mode ( i ) 20 % to 30 %. ( ii ) 40 % to 60 %. ( iii ) 100 %. 9 ) Warranty- Minimum 02 years. Note:- 1 ) OEM ( or ) Authorized dealers only to participate in the tender. Authorization certificate or proof to be attached along with bid or else their bid will be passed over. For OEM/ Dealership, merely participating as dealers for this tender only is not acceptable. 2 ) Firm musty specifically quote Name/ Make/ Model and attach catalogue with technical specification of their product, matching to tender description/ specification. 3 ) Firms quoting their bids with equivalent make/ model should provide ' ' Performance certificate ' ' from Railways issued within last 03 years if not bid will be passed over. The performance certificate to be issued by end user only. Merely attaching Purchase Order/ Joint Minutes for Commissioning are not considered as valid documents for performance.