Diesel Forklift
Your Professional Diesel Forklift Supplier
The company covers an area of more than 200 acres and has a plant of 100,000 square meters.Taian Golden Century Import and Export Co.,Ltd is the subsidiary of Tai'an Jiahe Heavy Industry Machinery Co., Ltd. Jiahe is a national high-tech enterprise that develops and produces various types of engineering machinery, forging equipment, and environmental protection equipment.
why choose us
Our Certificate
The company has successively passed ISO9001 quality management system, ISO14001 environmental management system, ISO45001 occupational health and safety management system and product CE certification.
Production Market
The products are sold to 30 provinces, municipalities and autonomous regions across the country, and exported to more than 50 countries and regions including Europe, North America, Central Asia, Southeast Asia, Africa, and South America.
OEM And ODM Customized
100% customized - tailored to your needs to meet the diverse needs of different customers and provide high-quality packaging solutions.
Best Services
We work directly for our clients and put client's interests first. Innovation Guides Us As Always24-hour online service, timely and fast quotation for you.
4 Ton Diesel Forklift is powered by diesel, with a rated capacity of 4 tons and a standard lifting height of 3 meters. Mast height of Diesel Forklift can be designed from 3 meters to maximum 6 meters, and full free lifting mast is widely used inside the container.4 Ton Forklift Truck is equipped with XINCHAI engine from China or ISUZU engine original from Japan.There are optional configuration of attachments, such as side shifter, paper roll clamp and bale clamp, etc.based on the standard configuration, In addition, double front tries and solid tires can replace the pneumatic tires.
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Model |
|
FD40 |
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Power Type |
|
Diesel |
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Rated Capacity |
kg |
4000 |
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Load Centre |
mm |
500 |
||
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Lift Height |
mm |
3000 |
||
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Fork Size(L×W×T) |
mm |
1070×125×50 |
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Mast Tilt Angle(F/R) |
Deg |
6°/12° |
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Front Overhang (Wheel center to fork face) |
mm |
495 |
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Ground Clearance(Bottom of mast) |
mm |
140 |
||
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Turning Radius (outside) |
mm |
2700 |
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Max.Gradeability (No load/Full load) |
% |
20 |
||
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Wheelbase |
mm |
1900 |
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Service weight |
kg |
5100 |
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Overall Dimension |
Length to face of fork(Without fork) |
mm |
2890 |
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Overall Width |
mm |
1410 |
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Mast Lowered Height |
mm |
2195 |
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Mast Extended Height(With backrest) |
mm |
4180 |
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Overhead Guard Height |
mm |
2120 |
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Speed |
Travel (Full load) |
km/h |
19 |
|
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Lifting (Full load) |
mm/s |
320 |
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Tire |
Front |
mm |
250-15-16PR |
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Rear |
mm |
6.50-10-10PR |
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Battery |
Voltage/Capacity |
V/Ah |
12/80 |
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Engine |
Model |
|
4TNE98 |
A495BPG |
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Manufacture |
|
YANMAR |
XINCHAI |
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Rated output/r.p.m. |
kw |
43/2300 |
42/2650 |
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Rated torque/r.p.m. |
N·m |
177.6-196.3/1700 |
174/1800-2000 |
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No.of Cylinder |
|
4 |
4 |
|
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No.of Cylinder |
mm |
98×110 |
95x105 |
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Displacement |
cc |
3318 |
2980 |
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Fuel Tank Capacity |
L |
70 |
70 |
|
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Transmission |
Type |
|
Hydraulic |
Hydraulic |
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Stage(FWD/RVS) |
|
1/1 |
1/1 |
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Features of Forklift 4 Ton Diesel
Wide view mast
Wide-view mast gives the operator and enhanced forward visibility,which adds great to the efficiency and safety of operator.
Powerful engine
The powerful engine ensures our trucks high handling performance and offers an intrinsical safety and efficient operation.
Solid overhead guard
Specially designed solid overhead guard provides additional security for the operator.
Reliable instruments
The instruments offer an easy access to the working condition of the truck,thus makes handling process more efficient and safe.
Ergonomics seat
Designed according to ergonomic principles,makes operation much comfortable and also relieves the fatigue caused by long time continuous operation.
Super low and non-slip step
Supper low and non-slip make operating convenient and safe.
Engine Powered Diesel Forklifts
Equipped with a high-performance diesel engine, these forklifts deliver consistent power and reliability for extended shifts and heavy lifting.
2-Wheel Drive (2WD) Diesel Forklifts
These forklifts transmit power to either the front or rear axle, making them suitable for stable, even surfaces with moderate load demands.
4-Wheel Drive (4WD) Diesel Forklifts
These advanced forklifts deliver power to all four wheels, providing superior traction, stability, and control in challenging outdoor environments.
Heavy-Duty Diesel Forklifts (4+ Ton Capacity)
Specially engineered for maximum load handling, these forklifts—including popular 4-ton models—are built with reinforced frames, upgraded axles, and enhanced cooling systems.
Applications of Forklift 4 Ton Diesel
Heavy Load Handling
Diesel forklifts are specifically designed to manage extremely heavy loads—typically exceeding 5,000 pounds—making them indispensable in industries such as construction, shipping, and steel manufacturing. Their high-torque diesel engines deliver consistent power, enabling safe lifting and transport of dense materials like concrete blocks, metal coils, and large machinery components.
Ramp Climbing & Incline Performance
One of the standout capabilities of diesel forklifts is their superior performance on steep ramps and uneven terrain. The high torque output of diesel engines allows these machines to ascend inclines smoothly without loss of speed or stability—a critical advantage in multi-level warehouses, loading docks, and hilly construction sites.
Extended Operation & Shift Efficiency
Diesel forklifts are built for long-duration tasks, capable of operating continuously throughout full shifts without significant performance degradation. Their fuel tanks provide longer runtimes compared to battery-powered alternatives, and refueling takes only minutes—significantly reducing idle time.
Outdoor Use & All-Terrain Capability
Diesel forklifts excel in outdoor environments, including unpaved lots, gravel yards, muddy fields, and construction zones. They feature rugged tires, elevated ground clearance, and reinforced chassis to handle rough surfaces and adverse weather conditions.
Towing Capability
Beyond material lifting, diesel forklifts can be equipped with pintle hitches, drawbars, or towing plates to pull heavy trailers, carts, or modular platforms. This dual functionality enhances workflow efficiency by allowing a single machine to transport palletized loads and tow auxiliary equipment simultaneously.
Environmental & Operational Trade-offs
While diesel forklifts offer superior power and outdoor performance, they are generally not recommended for indoor use due to exhaust emissions and higher noise levels. Adequate ventilation is required if used in semi-enclosed areas.
How to Install and Operate
Pre-Operation Setup
Ensure tires are properly inflated, hydraulic fluid is at correct levels, and all safety decals are visible
Operator Controls
The forklift features intuitive controls including a steering wheel, accelerator and brake pedals, and hydraulic levers for raising/lowering and tilting the mast
Attachment Installation
Hydraulic attachments are connected via quick-disconnect couplings and secured with mechanical locks; always bleed air from the system after installation
Operator Training
OSHA-compliant certification is required before operation. Training should cover load stability, visibility, and emergency procedures
Quality and Safety Considerations for Forklift 4 Ton Diesel
Heavy Load Handling with Enhanced Stability
Diesel forklifts are built with robust frames and large, reinforced forks designed to lift and transport heavy materials safely. Equipped with solid pneumatic tires, these machines offer superior traction on rough, uneven terrain such as gravel, dirt, or wet surfaces. The tire design also provides shock absorption, reducing stress on both the load and the machine during transport. The low center of gravity and balanced weight distribution minimize tipping risks, even when handling maximum payloads at full lift height.
Unobstructed Operator Visibility
Featuring an open-frame design and a slim mast configuration, diesel forklifts maximize the operator’s field of vision. This enhanced line of sight allows drivers to clearly see their path forward, monitor load placement, and detect pedestrians or obstacles in busy work zones. Improved visibility significantly reduces the risk of collisions and contributes to safer, more efficient operations—especially in high-traffic or confined areas.
Low Maintenance for Long-Term Reliability
Constructed with heavy-duty components and corrosion-resistant materials, diesel forklifts are built to withstand years of continuous use with minimal downtime. The engine and hydraulic systems are designed for durability, requiring fewer repairs compared to smaller or electric models. This reliability translates into lower total cost of ownership, reduced service frequency, and extended service life—making diesel forklifts a smart investment for businesses seeking long-term equipment solutions.
Integrated Seatbelt for Operator Protection
Safety begins with securing the operator. These forklifts come equipped with a high-strength seatbelt system that keeps the driver firmly in place during sudden stops, uneven terrain traversal, or in the rare event of a tip-over. The restraint system works in conjunction with the protective cab structure to keep the operator within the designated safety zone, dramatically reducing the risk of ejection and serious injury. Operators should always fasten the seatbelt before starting the machine.
Reinforced Overhead Guard (ROPS)
The solid steel overhead guard, also known as a Rollover Protective Structure (ROPS), shields the operator from falling objects such as lumber, pipes, or metal sheets commonly found on job sites. Designed to meet international safety standards, this structural roof absorbs impact energy and prevents debris from entering the operator compartment. It is a critical component for protecting against head injuries and ensuring a safe working environment in dynamic or overhead-hazard-prone areas.
Responsive and Reliable Braking System
Similar to automotive braking systems, diesel forklifts utilize a foot-activated brake pedal that delivers consistent, powerful stopping performance. The hydraulic or wet-disk brake systems are engineered to handle the immense weight and momentum of loaded forklifts, ensuring smooth deceleration and precise control. Regular brake inspections and maintenance are recommended to maintain optimal responsiveness and prevent wear-related failures.
Maintenance and Repair
Routine Care
Daily checks of fluid levels, lights, brakes, and tire condition help prevent unexpected breakdowns
01
Preventive Maintenance
Scheduled servicing based on engine hours reduces the risk of costly repairs and extends equipment lifespan
02
Inspection Protocol
Operators must perform a visual and functional inspection before each shift, documenting findings on a checklist
03
Hydraulic System
Keep hydraulic oil clean and free of contaminants; replace filters regularly to avoid pump or valve damage
04
Diesel Engine Care
Follow the manufacturer’s maintenance schedule for fuel filters, glow plugs, and cooling system checks
05
FAQ