Supply Of Mechanical Chassis Screw Jack (With 18Mechanical Chassis Screw Jack (With 18,Mechanical Chassis Screw Jack (With 18 Tommy/Handle To Operate Jack) Capacity: 20 Tons Closed Height: 915 Mm Stroke: 400 Mm Total Height: 1315 Mm Salient Features For Chassis S Crew Jacks: Body Construction - Fully Ms Body & Screw/Ram-En 8D Thrust Bearing - Bearing Under Cavity/Base For Easy Lifting By Tommy/ Handle Which Ms- 18Inch Long With Each Jack. Base Diameter - 200 Mm X 12 Mm Cylinder Od-114 Mm Of Each Jacks Threaded Ram/Shaft Diameter - 50 Mm [ Warranty Period: 30 M Onths After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ] => Limited