The Enerpac GBJ050A is a high-capacity hydraulic bottle jack designed for industrial and construction lifting applications. Its single-acting operation and compact form factor make it well suited for demanding rental environments requiring reliable lifting performance.
The Enerpac GBJ050A hydraulic bottle jack is engineered to deliver dependable vertical lifting force for heavy industrial applications. Its single-acting hydraulic design raises loads using hydraulic pressure while lowering is achieved safely through controlled load return. This simple and proven operating method makes the GBJ050A easy to use and maintain in the field.
With a 55-ton lifting capacity, the GBJ050A is commonly used for structural lifting, machinery maintenance, equipment positioning, and infrastructure-related work. The bottle jack configuration allows the unit to be positioned beneath loads in confined spaces, making it suitable for bridge work, plant maintenance, and construction projects. Built to Enerpac’s industrial standards, the GBJ050A is designed to withstand repeated use in rental fleets.
Maximum Lifting Capacity: 55 Ton
Stroke Length: 5.51 in
Jack Type: Hydraulic Bottle Jack
Cylinder Type: Single-Acting
Return Method: Load Return
Primary Use: Vertical lifting and load support
Capacity 55 imperial tons
Stroke 5.51 in
Oil Capacity 39.9 oz
Weight 59.4 lbs
Collapsed Height 10.24″
Extended Height 15.75″
Bottom Plate Dimensions WxL 6.50 x 8.43″
Plunger Diameter 3.15″
Saddle Diameter 3.15″
Heavy equipment lifting and support
Structural alignment and positioning
Bridge and infrastructure maintenance
Industrial plant maintenance
Construction and civil engineering projects
High-pressure hydraulic pumps (10,000 psi systems)
Single-acting hydraulic hoses and couplers
Hydraulic pressure gauges
Pump-mounted or inline control valves
Protective saddle caps and dust covers
The Enerpac GBJ050A hydraulic bottle jack is an ideal rental solution for contractors and industrial users requiring high lifting capacity for short-term projects. Renting allows access to professional-grade lifting equipment without the costs associated with ownership, storage, or ongoing maintenance.
Use only in a vertical, upright position
Place the jack on a stable, level surface
Never exceed the rated lifting capacity
Ensure the load is centered on the saddle
Inspect hydraulic components before use
Follow all site-specific lifting and safety procedures
When dependable high-capacity lifting is required, the Enerpac GBJ050A delivers proven performance. Its rugged construction, simple single-acting operation, and compact design make it a trusted hydraulic bottle jack for industrial and rental applications.
🔹 Best suited for
Heavy industrial lifting where high tonnage is required in a compact vertical jack
Maintenance, shutdown, and repair work involving large machinery and structural components
Equipment installation and baseplate lifting where controlled, single-point lifting is needed
Applications requiring reliable force without dependence on powered hydraulic systems
🔹 Key considerations
Designed for vertical lifting only; not suitable for horizontal or side-loading applications
Single-acting operation requires gravity or load weight for retraction
Requires a solid, level foundation to safely achieve full rated capacity
🔹 Rental insight
Frequently selected in rental fleets for high-capacity industrial jobs where portability and simplicity are critical
Ideal for short-term heavy lifting tasks where dependable performance is needed without the complexity of external pumps
Bottle jacks are fully compatible with standard 10,000 PSI hydraulic systems from Enerpac, Simplex, and Power Team when properly matched with pumps and accessories.
Bottle jack rentals allow access to professional-grade equipment without the cost, storage, and maintenance responsibilities of ownership.
Bottle jacks typically require a compatible hydraulic pump, hoses, couplers, and pressure gauge to ensure safe and controlled lifting.
Bottle jacks are commonly rented by construction crews, industrial maintenance teams, transportation operators, mining operations, and fabrication facilities.
