A270 Hydraulic Mast Jacks

The lightweight, compact A270 Mast Jack is the ultimate tool for achieving the high rigging tension preloads in today’s yacht. The jack may be permanently installed or used on a removable basis for additional weight savings. The jack may be used at 5,000 psi / 7,500 psi with a Navtec panel, or at 10,000 psi with an industrial pump.

Part Number Cylinder Size Max Load @ 5,000 psi Max Load @ 10,000 psi Stroke Length Closed Body Diameter Weight
A270-A-012 -12 9,200 lbs (4,170 kg) 18,400 lbs (8,350 kg) 3.0″ (76mm) 6.7″ (170mm) 2.8″ (70mm) 3.0 lbs (1.4 kg)
A270-A-040 -40 20,000 lbs (9,070 kg) 40,000 lbs (18,140 kg) 3.0″ (76mm) 8.2″ (208mm) 4.0″ (102mm) 10.0 lbs (4.5 kg)
A270-A-070 -70 35,000 lbs (15,880 kg) 70,000 lbs (31,750 kg) 3.5″ (89mm) 9.6″ (244mm) 5.3″ (135mm) 17.0 lbs (7.7 kg)
A270-A-090J04 -90 45,000 lbs (20,410 kg) 90,000 lbs (40,820 kg) 4.0″ (101.6mm) 10.4″ (264.2mm) 5.5″ (140mm) 27.27 lbs (12.4 kg)
A270-A-125J02 -125 62,500 lbs (28,350 kg) 125,000 lbs (56,700 kg) 7.3″ (185.4mm) 12.1″ (308.1mm) 7.0″ (178mm) 37.65 lbs (17.1 kg)
A270-A-170J01 -170 80,000 lbs (36,290 kg) 160,000 lbs (72,570 kg) 6.9″ (175mm) 14.4″ (364.5mm) 9.0″ (229mm) 78.5 lbs (35.6 kg)