4T Diesel Forklift
1. Heavy-Duty Champion with Proven Strength
4-ton rated load capacity, 10%–15% overload tolerance, slashing handling frequency by 15% without interruption.
2. Powerful Drive for All Scenarios
Climbs 20° slopes with steadiness as if on flat ground; runs non-stop around the clock in extreme environments from –20 ℃ to 45 ℃.
3. Durable, Low-Maintenance, and More Economical
Thickened frame extends service life by 30%; cuts average annual costs by 40% compared with electric models.
4. Efficient Range Without Waiting
Refuel in 5 minutes to last the whole day; equipment utilization surges by 25%.
5. Flexible All-Rounder
2.9-meter tight turning radius fits narrow spaces; with multiple attachments, handles loading, unloading, stacking, and transfer in one go.
4-Ton Diesel Forklift: A Powerhouse for Heavy-Duty Operations — The All-Round Choice for Efficiency and Economy
In industrial scenarios requiring stable handling of 4-ton loads, the 4-ton diesel forklift stands out with its core strengths of “high load capacity, strong power, and high reliability,” making it the mainstay equipment in fields such as steel metallurgy, heavy machinery, large-scale warehousing, and port terminals. It precisely meets the demand for “stable heavy-load handling, fast efficiency, and low cost,” redefining the benchmark for medium- to heavy-duty material handling with robust capabilities.
Strong Load Capacity, Worry-Free Heavy Lifting
With a rated capacity of 4 tons, it tackles heavy goods such as large steel sections, industrial molds, and high-density pallet stacks directly. A single lift often fulfills most operational needs, reducing handling frequency by 10%–15% compared with 3.5-ton models and significantly improving efficiency. It also features a 10%–15% overload tolerance, maintaining stable operation during temporary overloads or ramp work, thus avoiding interruptions caused by insufficient capacity and ensuring production continuity.
Powerful Drive, All-Terrain Adaptability
Equipped with a large-displacement, high-efficiency diesel engine, it delivers ample torque at low RPM. Its full-load gradeability exceeds 20°, easily conquering steep dockside slopes and workshop ramps. Unloaded travel speed reaches 24 km/h, while loaded speed remains steady at 17 km/h, greatly shortening cycle times in open yards or long-distance transfers. Thanks to the maturity of diesel power, it adapts to extreme environments from –20 ℃ cold storage to 45 ℃ open air, enabling all-weather, uninterrupted operation—even in harsh weather, performance stays reliable.
Durable Construction, Hassle-Free Maintenance
It adopts a thickened steel frame and high-strength alloy mast. Heavy-duty fatigue testing confirms a service life more than 30% longer than that of light- and medium-duty models. The mature diesel system has low failure rates; routine maintenance involves only basic replacements such as engine oil and filters, with a single service cost around 200 RMB. Average annual maintenance expenses are 40% lower than those of electric forklifts of the same capacity. Refueling takes just 5 minutes for a full day’s operation, eliminating the need to reserve charging time and raising equipment utilization by 25%—truly “worth buying, durable in use, and economical to maintain.”
Flexible Expansion, Versatile Applications
The body balances compactness and stability, with a minimum turning radius of 2.9 meters, allowing agile movement through standard workshop aisles and dense racking. It supports attachments such as side shifters, clamps, and rotators, easily handling special cargo like pipes, coils, and irregular items. A single unit covers the entire workflow of loading/unloading, stacking, transferring, and sorting, reducing the need for multiple machines and lowering overall equipment investment.
The 4-ton diesel forklift, with its comprehensive strength of “effortless heavy lifting, unwavering performance in complex conditions, and economic reliability,” serves as an all-round champion for medium- to heavy-duty material handling, underpinning efficient productivity with solid performance.
| TECHNICAL SPECIFICATIONS FOR FORKLIFT | ||||
| Performance | Model | CPC40/CPCD40 | ||
| Rated Capacity | kg | 4000 | ||
| Load Center | mm | 500 | ||
| Power Type | Diesel | |||
| Max. Lifting Speed (No-Load / Full-Load) | mm/s | 470/420 | ||
| Max. Driving Speed (Full-Load / No-Load) | km/h | 18/20 | ||
| Max. Towing Capacity (Full-Load / No-Load) | kN | 16.5/11.5 | ||
| Gradeability (Full-Load / No-Load) | % | 15/20 | ||
| Lifting Height | (H1) | mm | 3000 | |
| Free Lift Height | mm | 80 | ||
| Mast Tilting Angle (Forward-Backward) | (°) | 6/12 | ||
| Min. Turning Radius | mm | 2540 | ||
| Min.Right Angle Aisle Width | mm | 2050 | ||
| Min. Ground Clearance | mm | 135 | ||
| Dimensions | Overall Length (Including Fork) | (A) | mm | 4170 |
| Overall Width | (B) | mm | 1230 | |
| Overall Height (Mast Lowered) | (H) | mm | 2130 | |
| Overall Height (Mast Extended) | (H2) | mm | 4270 | |
| Overall Height to Overhead | (H3) | mm | 2130 | |
| Front Overhang | (A1) | mm | 465 | |
| Wheelbase | (A2) | mm | 1735 | |
| Front Tread | (B1) | mm | 1000 | |
| Rear Tread | (B2) | mm | 970 | |
| Tire | Front Wheel | mm | 2.50-15 | |
| Rear Wheel | mm | 6.50-10 | ||
| Fork | Fork Width | (B3) | mm | 122 |
| Fork Thickness | (H4) | mm | 50 | |
| Backrest Height | mm | 1225 | ||
| Fork Length | (A3) | mm | 1220 | |
| Engine | Engine Model | XINCHAI C490BPG | ||
| Rated Power | kW | 40 | ||
| Rotate Speed at Rate Power | rpm | 2650 | ||
| Max. Torque | Nm | 162 | ||
| Rotation Speed at Max. Torque | rpm | 1800~1900 | ||
| Type of Power Shift | Mechanical/Hydraulic | |||
| Curb Weight | kg | 4600 | ||
Our Factory Show
We are a professional forklift manufacturer, utilizing internationally renowned, market-proven first-tier brands for key components such as engines, transmissions, and axles. Every aspect of production—from raw material selection, cutting, and welding to shot blasting, painting, assembly, and testing—is carried out independently in our facility, with a comprehensive quality control system overseeing the entire process.
All products undergo rigorous inspections before delivery to customers. Our diesel forklifts have been exported to numerous countries and are widely favored by customers around the world.
TAIAN TIGLIFT COMPANY
Contact: Jerry Wang
Phone: +86 182 6650 3907
WhatsApp: +86 182 6650 3907
Email: jerry@tiglift.com
Company Address: No.83 Boyang Road, Taian City, Shandong Province, China.





