
(2) Enerpac CJ-50 Self-Locking Cube Jack Systems
Available June and July 2025
The Self-Locking Cube Jack is the new standard in incremental jacking. It offers a safer and more efficient alternative to conventional jack-and-pack (climbing jacks) used with wooden cribbing. It has a significantly smaller footprint and can be used with any Enerpac split flow pumps or EVO synchronous lifting systems.

Key features:
▪ The system is mechanically locked during lifting and lowering operations
▪ Can be operated with standard Enerpac 10,000 psi (700 bar) pumps
▪ Capacity: 56 tons (500 kN) ea.
▪ Max Height: 81.4” (2068mm)
▪ Low starting height of 19.4” (494mm)
▪ Easily moveable via transport frame, forklift tabs on the jack base, or hoist D-rings
▪ Jobs completed with 50% fewer cycles than climbing jacks
▪ Includes provisions for attaching a stroke sensor for use with Enerpac EVO Synchronous Lift Systems
▪. Includes SCJ50 End Block, Cribbing Block, Storage Frame, Heavy Duty Hydraulic Hoses

Typical set-up with 4 Self-Locking Cube Jacks and cribbing blocks to lift a transformer. It is recommended to power the Cube Jack using SFP-Series Split-Flow Pump (pump and hoses not shown).
We have two of these new systems available in June and July 2025. Contact us pricing, specs and to learn more!