Self-Locking Cube Jacks

The Enerpac Self-Locking Cube Jack is a safer, more efficient alternative to the jack-and-pack method with wooden cribbing. This hydraulic jacking system features a small footprint and is usable in tight spaces, providing a stable lift to nearly 10 feet. Jobs are completed more efficiently due to a simplified operation sequence with 50% less cycles than climbing jacks.

The Self-Locking Cube Jack system automatically mechanically locks after the lifting or lowering stroke. Self-aligning steel cribbing blocks save time, improve side load, and eliminate the need for wooden cribbing materials. The cribbing blocks are lightweight and can be handled manually.

Engineered Rigging’s Self-Locking Cube Jacks include an end block with adjustable swivel saddle which allows fine adjustment during set-up: 1.97-inch screw extension.

Cube Jack Bridge Jacking

Cube Jack Features

  • End block with adjustable tilting saddle
  • Eye-bolts for hoisting
  • Forklift option for hoisting
  • Removable block insert table
  • Cube Jack base frame
  • Locating pins
  • Steel cribbing blocks
  • Mode locking pin and selector lever
  • Hydraulic quick connections (advance / retract)
  • Storage rack for cube jack and cribbing blocks

Cube Jack Applications

Cube jacks are ideal for heavy lifting with a minimum starting height of 19 or 22 inch and requirement to lift up to 81 or 118 inches. They can be used in a variety of industries:

Self-Locking Cube Jacks

MODEL

LIFTING CAPACITY PER BASE UNIT

Maximum Height

MAXIMUM SIDELOAD AT FULL EXTENSION

SCJ-50

56 tons

81.4”

1.5%

SCJ-100

110 tons

118.3”

1.5%