The Simplex HJ8B is a compact hydraulic bottle jack designed for industrial and maintenance lifting applications. Its single-acting operation and durable construction make it a dependable choice for rental environments requiring consistent, controlled lifting performance.
The Simplex HJ8B hydraulic bottle jack is engineered to deliver reliable vertical lifting performance in industrial, construction, and maintenance environments. Its single-acting hydraulic design provides smooth, controlled lifting, while lowering is achieved safely through load return. This simple operating principle reduces complexity and makes the jack easy to use across a wide range of jobsite conditions.
With an 8-ton lifting capacity, the HJ8B is well-suited for equipment servicing, machinery alignment, structural adjustments, and general-purpose lifting tasks. The compact bottle jack configuration allows for efficient placement beneath loads, even in restricted spaces. Built to withstand repeated use, the HJ8B is ideal for rental fleets where durability and consistent performance are critical.
Maximum Lifting Capacity: 8 Ton
Stroke Length: 5.91 in
Jack Type: Hydraulic Bottle Jack
Cylinder Type: Single-Acting
Return Method: Load Return
Primary Use: Vertical lifting and load positioning
Oil Capacity 9.29 oz
Power Source Hydraulic
Handle Effort per Ton 88 lbs
Extended Screw Height 2.95 in
Piston Diameter 1.46 in
Weight 13.6 lbs
Collapsed Height 8.62″
Extended Height 17.48″
Base Length 5.67″
Base Width 3.54″
Equipment maintenance and servicing
Machinery positioning and alignment
Light industrial lifting tasks
Construction and workshop applications
General-purpose vertical lifting
Single-acting hydraulic hoses and couplers
Hydraulic pressure gauges
Pump-mounted or inline control valves
Protective saddle caps
Dust caps and protective covers
The Simplex HJ8B hydraulic bottle jack is a practical rental solution for contractors and maintenance teams who require compact lifting equipment for short-term projects. Renting allows users to access reliable industrial tools without the cost of ownership, long-term storage, or ongoing maintenance.
Use only in a vertical, upright position
Ensure the jack is placed on a stable, level surface
Never exceed the rated lifting capacity
Center the load properly on the saddle
Inspect the jack before each use
Follow all applicable jobsite safety procedures
For dependable, straightforward lifting performance, the Simplex HJ8B delivers a balance of strength, simplicity, and durability. Its single-acting hydraulic operation and compact design make it a reliable choice for industrial and rental applications.
🔹 Best Suited For
Industrial service and maintenance lifting applications
Equipment installation and repositioning in workshops and plants
Situations requiring compact lifting with a longer stroke range
Job sites where manual hydraulic control provides precise load positioning
🔹 Key Considerations
Designed for vertical lifting only; off-center loads should be avoided
Manual pumping favors controlled lifts rather than high-frequency cycling
Proper base support is essential to maintain stability under load
🔹 Rental Insight
The HJ8B is frequently rented for general industrial and maintenance work due to its balanced combination of capacity, stroke, and portability. It is often chosen when a dependable manual bottle jack is needed for temporary lifting tasks without complex setup requirements.