supply of mechanical track jack 15 ton capacitymechanical track jack 15 ton capacity,mechanical track jack 15 ton capacity,(rack & pawl) infringing type as per specificatio n: capacity at top = 15 tones, closed height 530 to 560 mm,lift = 300 mm (+/- 5 mm.) , lift in one compl ete stroke = upto 15 mm (approx.), floor height = 50 mm, base size = 150 to 160 mm x 265 to 280mm, he ad size = 75 to 80 mm sq., release-instantaneous, weight without handle = 30 kg. to 35 kg., material - 1. body of steel casting, 2. racks from heat-treated high carbon steel rolled section accurately machine cut, 3. heat treated alloy steel pawls & fulcrum pins. ( warranty period : upto 30 months from the date of suppl y) [ warranty period: 30 months after the date of delivery ] ] , mechanical track jack 15 ton capacity (rack & pawl) infringing type as per specificatio n: capacity at top = 15 tons, closed height 530 to 560 mm , lift = 300 mm (+/-5 mm) ,lift in one complet e stroke = up to 15 mm (approx.), floor height = 50 mm, base size = 150 to 160 mm x 265 to 280 mm, he ad size = 75 to 80 mm sq, release - instantaneous, weight without handle = 30 kg to 35 kg , material - 1. b ody of steel casting 2. racks from heat - treated high carbon steel rolled section accurately machine cut, 3. heat treated alloy steel pawls & fulcrum pins. [ warranty period: 30 months after the date of delivery ] ]