tender for supply of new hydraulic trolley capacity 5 ton, dismantling of old trolley, erection and commissioning of new hydraulic trolley and trial. , tender for supply of new hydraulic trolley capacity 5 ton, dismantling of old trolley, erection and commissioning of new hydraulic trolley and trial. , supply of new hydraulic trolley capacity 5 tone 1 no. made out of m.s. structural material and fitted with rope drum, gear, pinion, and hydraulic pump, hydraulic motor for drum and c. t. drive, wheel assembly as per following detail:- rope drum 1 no. made out of ø400 hollow pipe & fitted with end trunion both side duly machined. gear 2 nos. 100 teeth x 10 module gear duly machined and teeth cut, fitted with rope drum. pinion 2 nos. 18 teeth x 10 module pinion duly machined and teeth cut, fitted with shaft. imported hydraulic pump 1 no. 80cc/ rev. (imported) fitted with 40 h.p. 1440-rpm electric motor (standard make). imported hydraulic motor for drum 1 no. danfoss make having capacity 250 cc fitted with planetary gear box ( bonfiglioli make) and over center valve (danfoss make). imported hydraulic motor for ct 1 no. denfoss make coupled with vc: 400 gear box niles/ naw make) and cross over center valve. control valve 1 no. denfoss make 2 bank control valve for ct and hoisting/ dehoisting. wheel assembly 4 nos. ø280 wheel assly shall be made of forged steel and duly machined and fitted with trolley. make:uttam/ulka/rachitech/isgec