IronForce 8000 Rough Terrain LP Gas Forklift
Built for the dirt. 8,000 lb outdoor forklift for construction, lumber, and heavy yard operations.
8,000 lb rough terrain LP gas forklift. Kubota 2.4L engine, 4WD foam-filled pneumatic tires, rated for 5° side slopes. For construction sites, lumber yards, and outdoor operations.
- 8,000 lb rated lift capacity on level; capacity chart for grade operation
- 185-inch (15.4 ft) maximum lift height — 2-stage free lift mast
- 4WD drive system — gravel, dirt, mud, and soft ground capable
- Kubota 2.4L LPG engine — 60 HP, high-torque at low RPM
- 15-inch wide foam-filled pneumatic tires — flat-proof, no air maintenance
- Rated for 5° side slope operation (vs 0° for standard warehouse forklifts)
- Integral sideshifter and 72-inch forks standard
- ROPS overhead guard rated to ISO 6055 — falling object protection on construction sites
✓ In Stock — Ships in 5-10 business days
| Fuel | Propane (LP gas) |
| Drive | 4WD, foam-filled pneumatic tires |
| Engine | Kubota 2.4L LPG (60 HP) |
| Weight | 17,600 lbs |
| Warranty | 2 years engine, 2 years drivetrain, 1 year hydraulics |
| Mast Type | 2-stage free lift |
| Tire Width | 15 inches (front drive tires) |
| Fork Length | 72 inches standard |
| Lift Capacity | 8,000 lbs (level surface, 24" load center) |
| Overall Width | 70 inches |
| Max Side Slope | 5° (with capacity de-rating) |
| Turning Radius | 118 inches |
| Max Lift Height | 185 inches (15.4 ft) |
| Travel Speed (loaded) | 13 mph |
Multi-angle views of the IronForce 8000 Rough Terrain LP Gas Forklift. Click any image to zoom.
See this class of lift in action. The video below shows installation, real-world operation, and the kind of shop this lift belongs in.
Forklifts use a hydraulic mast system to raise, lower, and tilt loads on the forks. Electric models use joystick or fingertip controls; LP gas models add engine throttle. Always perform a pre-shift inspection before operation.
🔧 Hydraulic Controls
Three primary hydraulic functions: Lift (raise/lower the mast), Tilt (forward/back tilt of the carriage), and Sideshift (left/right fork movement on equipped models). Controls are fingertip levers or a multi-function mini-lever depending on model. Smooth, deliberate inputs prevent load swing.
🚗 Drive Controls
Direction selector (Forward/Neutral/Reverse) and accelerator pedal control travel. Electric models: smooth pedal engagement. LP gas models: standard accelerator with engine idle. Never shift direction at speed — come to a full stop before changing direction to protect the transmission.
⚠️ Mast Tilt
Tilt the mast back (toward the operator) when traveling with a load — this lowers the center of gravity and reduces tip-over risk. Travel with the load 6–8 inches off the ground. Only tilt forward when placing a load on racking.
🔋 Battery / Fuel Management
Electric: charge the battery fully at end of each shift; never discharge below 20% (reduces battery life). LP gas: swap the tank before the pressure gauge enters the red zone — running the engine on empty causes air intake that can damage the regulator.
⚙️ Stability Triangle
Forklifts balance on a three-point stability triangle formed by the two front drive wheels and the rear steer axle. The center of gravity must remain inside this triangle — front-loading beyond rated capacity, raising the load high while traveling, or turning sharply with a raised load can shift the COG outside the triangle, causing tip-over.
🛡️ Overhead Guard
The overhead guard protects the operator from falling objects when working under racking or placing loads on high shelves. The guard is rated for falling objects, not rollover protection — do not stand on the guard or use it as a work platform. Inspect for cracks or damage before each shift.
🔒 Seatbelt / Operator Restraint
All sit-down counterbalance forklifts are equipped with a lap belt or full restraint system. OSHA 1910.178 requires operators to use the restraint at all times. In the event of a tip-over, the restraint keeps the operator inside the overhead guard zone — the primary survival position.
🚨 Speed & Pedestrian Safety
Forklift-pedestrian collisions are the leading cause of forklift fatalities. Maintain a maximum of 5 mph in pedestrian areas, 3 mph at intersections and blind corners. Pedestrians always have the right of way. Sound the horn at all blind intersections and when entering/exiting loading docks.
How does this compare?
The defining difference between a rough terrain forklift and a standard pneumatic-tire warehouse forklift is: the 4WD drive system, the wider tires, and the rated stability at angles other than level. Standard pneumatic forklifts are rated for level operation only and will tip on soft ground or cross-slopes. Rough terrain machines sacrifice indoor maneuverability (wider turning radius, foam tires don't work on smooth concrete) for outdoor stability and traction. Most building material yards, precast plants, and construction sites need this class — they need to move material on the ground that exists, not the ideal warehouse floor.