supply of mechanical track jack 15 ton capacity ( rack & pawl ) , specification: capacity = 15 tone, closed height = 530 to 560 mm, lift = 300 mm ( + / - 5 mm ) , lift in 1 stroke = up to 15 mm, floor height = 50 mm, base size = 150 to 160mm x 265 to 280mm, head size = 75 to 80 mm sq., weight ( approx ) = 30 kg ( + 2 kg ) , material: i. body of steel casting., ii- racks from heat-treated high carbon steel rolled section accurately machine cut., iii- heat treated alloy steel pawls & fulcrum pins.mechanical track jack 15 ton capacity ( rack & pawl ) , specification: capacity = 15 tone, closed height = 530 to 560 mm, lift = 300 mm ( + / - 5 mm ) , lift in 1 stroke = up to 15 mm, floor height = 50 mm, base size = 150 to 160mm x 265 to 280mm, head size = 75 to 80 mm sq., weight ( approx ) = 30 kg ( + 2 kg ) , material: i. body of steel casting., ii- racks from heat-treated high carbon steel rolled section accurately machine cut., iii- heat treated alloy steel pawls & fulcrum pins., mechanical track jack 15 ton capacity ( rack & pawl ) , specification: capacity = 15 tone, closed height = 530 to 560 mm, lift = 300 mm ( + / - 5 mm ) , lift in 1 stroke = up to 15 mm, floor height = 50 mm, base size = 150 to 160mm x 265 to 280mm, head size = 75 to 80 mm sq., weight ( approx ) = 30 kg ( + 2 kg ) , material: i. body of steel casting., ii- racks from heat-treated high carbon steel rolled section accurately machine cut., iii- heat treated alloy steel pawls & fulcrum pins.