procurement of hydraulic torque wrenches and accessories for 76 mw turbines at dharasu power house , hydraulic torque wrench ( hex type ) a/f 85 mm hexagonal torque range 2115 to 22500 nm , hydraulic torque wrench ( hex type ) a/f 55 mm hexagonal torque range 2115 to 22500 nm , hydraulic torque wrench ( hex type ) a/f 115 mm hexagonal torque range 3220 to 35650 nm , hydraulic torque wrench ( octagonal type ) a/f 115 mm octagonaltorque range 3220 to 35650 nm , hydraulic power pack for torque wrenchworking pressure70 - 700 bar power rating - 1 . 5 hpflow rate -0 . 97 lpm at 700 bar , heavy duty deep impact hexagonal socket 85mm af , 1-1/2 sq drive , heavy duty deep impact hexagonal socket 75 mm af , 1-1/2 sq drive