supply of hydraulic jackhydraulic jack,hydraulic screwed ram jack of lifting cap-50 ton(integral type) with safety lock nut model-sr 50/150 specification: 1) capacity:50ton, 2) hydraulic lift: 145mm- 155 mm, 3) closed height: 320 mm-330 mm 4)ram dia. : 90 mm -110mm, 5)body dia:195 mm-200mm, 6) with one set of spare seal kits for each ja ck make: bemco, larzep, vankos, groz or equivalent [ warranty period: 30 months after the date of deliv ery ] ] , hydraulic jack screwed ram capacity 35 ton (integral type) with safety lock nut similar to m odel sr-35/150 of vankos. specification:- 1)capacity:- 35 ton, 2) hyd. lift :- 150 mm approx., 3) closed hei ght :- 300 mmapprox., 4) ram dia :- 80 mm approx., 5) body dia :- 159 mm approx.,6) base size :- 215x20 0 mm approx. with one spare set of seals. make: vankos, bemco, larzep, groz or equivalent [ warranty pe riod: 30 months after the date of delivery ] ] , hydraulic jack of 20 ton capacity, integral pump type, screwed ram with safety lock acce ptable make: larzep, bemco, groz, vankos with test and warranty certificates and one spare set of seals [ warranty period: 30 months after the date of delivery ] ]