procurement of hydraulic jack 50 ton and heavy duty screwed ram with safety lock., hydraulic jack 50 ton capacity screwed ram with safety lock nut and integral pump, each hydraulic jack consists of following specifications:- 1. capacity 50 ton. 2. closed height-325 mm 3. hydraulic lift-150 mm. 4.extended height -475 mm 5. ram dia 100 mm. 6. body dia-198 mm 7. base size-240*300 mm. make- vankos, groz, ener pac, torin, as per specifications [ warranty period: 30 months after the date of delivery ] , heavy duty screwed ram with safety lock nut and integral pump bottle jack of capacity 10 ton with following specifications :- 1. capacity-10 ton. 2. closed height- 285 mm. 3. hydraulic lift-150 mm. 4. extended height-435 mm. 5. ram dia-46 mm. 6. body dia-90 mm. 7. base size-150*150 mm. make- vankos, groz, ener pac, torin, as per specifications [ warranty period: 30 months after the date of delivery ]