supply of mechanical cum hydraulic jack screw lifting and traversing capacity 50 ton.mechanical cum hydraulic jack screw lifting and traversing capacity 50 ton.,mechanical cum hydraulic jack screw lifting and traversing capacity 50 ton. h ydraulic special purpose screwed ram integral jack with safety lock nut. one no. hydrauli c jack consisting of following (a) 01 no. hydraulic jack integral pump with screwed ram & s afety lock nut mounted on traversing base-type- sp-sr-50/400+vtb capacity-50 tonnes close d height without vtb-575mm closed hight with vtb-720mm hydraulic lift-400mm total extd. hight without vtb 975mm total extd. hight with vtb 1120mm ram dia-100 mm body dia-198mm base size 240x300mm tested on 20% overload (b)01 no. traversing base type vtb-50/145/300 c apacity 50 tonnes hight 145mm trvel 300mm. make: vankos, hy-tech, pascal hydraulics. accep ted make: vankos or similar. [ warranty period: 30 months after the date of delivery ] ]