Donkey Jack Hydrostatic Forklift
The Toughest Jobs Need the Toughest Lift
The JACK is an American-made, truck-mounted hydrostatic forklift built for speed, efficiency, and tough job site conditions. With a 5,500 lb. lifting capacity and ANSI B56.14 certification, it’s engineered to unload faster and work harder than conventional lift trucks.
Specs
| Model Number | Load Capacity | Mast Type | Operating Weight | Ground Speed Fwd/rev | Ground Clearance | Scissors Reach | Engine |
|---|---|---|---|---|---|---|---|
| The JACK | 5,500 lbs | Fixed Mast / Two Stage / Class 3 | 6065 lbs | 11.3 mph/ 7.5 mph | 12” | 56" | 50 hp / Tier 4 Final |
| Model Number | Load Capacity |
|---|---|
| The JACK | 5,500 lbs |
| Model Number | Mast Type |
|---|---|
| The JACK | Fixed Mast / Two Stage / Class 3 |
| Model Number | Operating Weight |
|---|---|
| The JACK | 6065 lbs |
| Model Number | Ground Speed Fwd/rev |
|---|---|
| The JACK | 11.3 mph/ 7.5 mph |
| Model Number | Ground Clearance |
|---|---|
| The JACK | 12” |
| Model Number | Scissors Reach |
|---|---|
| The JACK | 56" |
| Model Number | Engine |
|---|---|
| The JACK | 50 hp / Tier 4 Final |
Specifications
5,500 lbs
Tier 4 Final 50 HP Kubota Diesel with Hydrostatic Transmission
120" (144" available)
Overview
The Donkey JACK redefines what a truck-mounted forklift can do. Featuring a tri-mode transmission with 2WD, 3WD, and Diff Lock on Demand, the JACK adapts to any terrain without skipping a beat. Its fixed mast and pantograph deliver precision and stability at every lift, while a 56″ scissor reach and 6″ total side shift give operators the flexibility needed on demanding sites. Purpose-built for the American operator, the JACK combines raw capability with comfort and control.
Performance
- Anti-stall hydrostatic drive prioritizes torque for superior traction in tough site conditions
- Tri-Mode Transmission switches between 2WD, 3WD, and Diff Lock on Demand for optimal performance on any terrain
- 20% faster unloading compared to conventional truck-mounted forklifts
- Compatible with hook, cable, and pocket mounts for versatile loading configurations
- 56″ scissor reach and 48″ standard fork length handle a wide range of load types
Ergonomics
- Suspension seat and ergonomic controls designed for the American operator
- On-demand throttle control via power select dial for precise speed management
- Spacious operator compartment built for all-day comfort
- Optional sun shade available for outdoor operation
Safety Features
- ANSI B56.14 certified
- Fixed mast and pantograph design built for precision, control, and stability
- Anti-stall drive system maintains traction without operator intervention
- 6″ total side shift (3″ either side of center) for accurate load placement without repositioning
Ease of Service
- Tier 4 Final Kubota diesel engine — a proven, widely serviced platform
- Hydrostatic transmission reduces mechanical complexity and routine maintenance requirements
- Summit Handling provides full parts and service support across New England
Options
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