A270 Hydraulic Mast Jack Cylinders

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 NumberCylinder SizeMax Load @ 5,000 PSIMax Load @ 10,000 PSIStrokeLength ClosedBody DiameterWeight
A270-A-012-129,200 lbs (4,170 kg)18,400 lbs (8,350 kg)3.0 in (76 mm)6.7 in (170 mm)2.8 in (70 mm)3.0 lbs (1.4 kg)
A270-A-040-4020,000 lbs (9,070 kg)40,000 lbs (18,140 kg)3.0 in (76 mm )8.2 in (208 mm)4.0 in (102 mm)10.0 lbs (4.5 kg)
A270-A-070 -7035,000 lbs (15,880 kg)70,000 lbs (31,750 kg)3.5 in (89 mm)9.6 in (244 mm)5.3 in (135 mm)17.0 lbs (7.7 kg)
A270-A-125-12562,500 lbs (28,350 kg)125,000 lbs (56,700 kg)4.0 in (102 mm)11.4 in (290 mm)7.0 in (178 mm)29.0 lbs (13.2 kg)