supply of hydraulic jack 50 ton capacity screwed ram with safety lock nut and integral pumphydraulic jack 50 ton capacity screwed ram with safety lock nut and integral pump,hydraulic jack 50 ton capacity screwed ram with safety lock nut and integral pump, each hy draulic jack consists of following specifications:- 1. capacity 50 ton. 2. closed height-325 mm 3. hydraulic l ift-150 mm. 4. extended height -475 mm 5. ram dia 100 mm. 6. body dia-198 mm 7. base size-240 x 300 mm. make: m/s premier control systems, m/s enerpac india private limited, m/s vandec industri al hydraulics limted, m/s vankos and company or equivalent or better. [ warranty period: 30 months after the date of delivery ] ]