Diesel Forklift (2-3.5T Forklift Truck, H4 Series)
The H4 Series diesel counterbalance forklift is built for demanding outdoor and high-intensity material handling, with a 2 to 2.5 ton load capacity. Powered by a diesel engine and balanced by a rear counterweight, it is designed to handle heavy loads, continuous operation, and complex ground conditions.
With a large-displacement power system and a high-rigidity reinforced body, the H4 Series provides strong power reserve and torsional resistance. It is suitable for ports, terminals, stone processing plants, heavy machinery manufacturing, cable and mining operations, outdoor transport, heavy-load loading and unloading, and high-utilization rental and logistics fleets.
| Parameter | Unit | Model | |||||
| CPCD20H4 | CPCD25H4 | CPCD30H4 | CPCD35H4 | ||||
| Features | Power type | Diesel | Diesel | Diesel | Diesel | ||
| Rated load | kg | 2000 | 2500 | 3000 | 3500 | ||
| Load center | mm | 500 | 500 | 500 | 500 | ||
| Lift height | mm | 3000 | 3000 | 3000 | 3000 | ||
| Free lift height | mm | 130 | 130 | 135 | 140 | ||
| Fork size | L×W×T | mm | 1070×122×40 | 1070×122×40 | 1070×125×45 | 1070×125×50 | |
| Mast tilt angle | F/R | ° | 8/10 | 8/10 | 8/10 | 8/10 | |
| Min. turning radius | mm | 2300 | 2300 | 2480 | 2480 | ||
| Min. aisle width for right angle stacking | mm | 4057 | 4057 | 4252 | 4257 | ||
| Min. right angle aisle width | mm | 2500 | 2500 | 2680 | 2680 | ||
| Min. ground clearance | Frame center (unloaded) | mm | 145 | 145 | 175 | 175 | |
| Mast Bottom (unloaded) | mm | 110 | 110 | 130 | 130 | ||
| Overhead guard height | mm | 2060 | 2060 | 2090 | 2090 | ||
| Front overhang | mm | 457 | 457 | 472 | 477 | ||
| Performance | Max. travel speed | Loaded | km/h | 18.0 | 18.0 | 19 | 19 |
| Unloaded | km/h | 19.0 | 19.0 | 20 | 20 | ||
| Max. lifting speed | Loaded | mm/s | 620 | 620 | 560 | 430 | |
| Unloaded | mm/s | 720 | 720 | 570 | 450 | ||
| Max. drawbar pull | Loaded | kN | 13 | 15 | 21 | 24 | |
| Max. gradeability | % | 15 | 15 | 15 | 15 | ||
| Dimensions | Overall length | Without forks | mm | 2654 | 2654 | 2842 | 2847 |
| Overall width | mm | 1160 | 1160 | 1210 | 1210 | ||
| Mast height at maximum lift (with load backrest) | mm | 4024 | 4024 | 4210 | 4210 | ||
| Mast lowered height | mm | 1995 | 1995 | 2065 | 2065 | ||
| Chassis | Tires | Front | 7.00-12-12PR | 7.00-12-12PR | 28×9-15-14PR | 28×9-15-14PR | |
| Rear | 6.00-9-10PR | 6.00-9-10PR | 6.50-10-10PR | 6.50-10-10PR | |||
| Wheelbase | mm | 1665 | 1665 | 1760 | 1760 | ||
| Tread width | Front / Rear | mm | 970/970 | 970/970 | 1005/984 | 1005/984 | |
| Service weight | Unloaded | kg | 3440 | 3765 | 4300 | 4600 | |
| Drive System | Battery | Voltage/capacity | V/Ah | 12/80 | 12/80 | 12/80 | 12/80 |
| Engine | Engine model | Xinchai 4D29V41 | Xinchai 4D29V41 | Xinchai 4D29V41 | Xinchai 4D29V41 | ||
| Rated output | kw/rpm | 36.8/2500 | 36.8/2500 | 36.8/2500 | 36.8/2500 | ||
| Rated torque | Nm/rpm | 165/1600-1800 | 165/1600-1800 | 165/1600-1800 | 165/1600-1800 | ||
| Bore x stroke | mm | 93×105 | 93×105 | 93×105 | 93×105 | ||
| Number of cylinders | 4 | 4 | 4 | 4 | |||
| Displacement | L | 2.85 | 2.85 | 2.85 | 2.85 | ||
| Fuel tank capacity | L | 65 | 65 | 68 | 68 | ||
| Transmission gears (F/R) | 1/1 manual shift | 1/1 manual shift | 1/1 manual shift | 1/1 manual shift | |||
| Operating pressure | MPa | 18.5 | 18.5 | 18.5 | 18.5 | ||
| Supplement | Tire type (front/rear) | Pneumatic | Pneumatic | Pneumatic | Pneumatic | ||
| Wheels (front/rear) | pcs | 2/2 | 2/2 | 2/2 | 2/2 | ||
| Lowering speed (loaded) | mm/s | 440 | 440 | 460 | 330 | ||
| Lowering speed (unloaded) | mm/s | 470 | 470 | 430 | 330 | ||
| Axle load distribution (loaded) (front/rear) | kg | 4890/550 | 5635/630 | 6560/740 | 7090/1010 | ||
| Axle load distribution (unloaded) (front/rear) | kg | 1580/1860 | 1540/2225 | 1720/2580 | 1460/3140 | ||
| Note: Minimum aisle width for right-angle stacking is calculated based on a 1100×1100 mm pallet, with 100 mm front and rear clearance. | |||||||
Features
1.High-spec transmission, drive axle, and steering axle provide a strong foundation for reliable operation.
1.Optimized steering axle design reduces the truck’s turning radius by 5%.
2.Improved maneuverability supports operation in confined outdoor work areas.
1.Standard mast and full-free-lift mast share a unified mast opening, improving mast visibility by 20%.
2.For masts with lift heights of 4 m and above, the reinforced outer mast channel improves impact and deformation resistance by 10%–30%.
1.New composite rollers and increased roller spacing help reduce mast sway at height.
2.Lower mast lowered height improves adaptability in complex working environments.
1.Enlarged hydraulic transmission oil pipe diameter improves oil flow.
2.Side-by-side independent oil cooler helps reduce transmission oil temperature by 15%.
3.The improved cooling supports better transmission efficiency during continuous operation.
1.Optimized hood design with 3D pressed forming improves structural strength and provides smoother opening.
1.Counterweight is increased by 60 kg to improve overload tolerance.
1.Fully upgraded hydraulic and mast systems improve reliability.
2.Optimized system design helps reduce maintenance costs.
1.High parts commonality simplifies maintenance and improves aftermarket service convenience.
1.Standard intake silencer helps protect the engine air intake system and supports longer engine service life.
1.Inward-positioned exhaust manifold keeps the battery away from high-temperature areas.
2.This layout helps extend battery service life and improve overall electrical system stability.
3.Ceramic brake shoes improve braking performance, operating safety, and driving comfort.
1.Small-diameter steering wheel reduces steering effort.
2.Upward-angled combination switch makes operation more convenient.
3.Designed with a low-angle accelerator pedal helps reduce foot fatigue.
1.Metal anti-slip step improves safety when entering and exiting the truck.
2.Cup holder and mobile phone slot add practical convenience for daily operation.
1.Multiple emission options are available, including China IV, EU Stage V, India Stage V, EPA, and other standards.
2.Single- or dual-fuel power options are available.
3.Smart anti-collision warning system and 360° surround-view display can be added.
4.Large-screen multifunction speed alarm system supports speed-warning settings and multi-level overspeed alerts.
5.Intelligent fleet management system with GPS positioning and displacement/speed alarms supports rental fleet tracking.
6.Wireless fork monitoring system improves visibility during load handling.

