supply of supply of hydraulic jack.supply of hydraulic jack.,hydraulic jack capacity- 50 tons, screwed ram with safety lock nut and integral pump, closed heigh t 700-750 mm, hydraulic lift 450 -550 mm, extended height 1150-1300 mm, ram dia.- 100 mm, body dia.- 198 m m & base size- 240x300 sq. mm [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] , hydraulic jack capacity- 30 ton capacity, specification-closed height 450 to 600mm, hydraulic lift 43 0 to 460mm, total extended height 1000 -1200 mm. ram dia-70 to 90 mm, body dia 130 to 160mm (tolerance of +/-5% in spec dimensions is acceptable), threaded ram or plain ram, integral pump type with base. [ warranty pe riod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 la cs ] ] => limited