Quanchai-Powered Diesel Workhorse: The CPC(D)40M 4-Tonne Forklift Engineered for Demanding Applications
The CPC(D)40M emerges as a formidable diesel-powered solution in the 4-tonne forklift category, engineered specifically to tackle the rigors of high-intensity outdoor operations, construction sites, and expansive yard logistics. At its core lies a reliable Quanchai diesel engine, delivering 39kW of rated power at 2650r/min, providing the necessary torque and endurance for sustained heavy lifting and operation across uneven terrain. With a substantial unladen weight of 4950kg and a well-balanced design featuring a 1900mm wheelbase, this forklift ensures exceptional stability when handling its rated 4000kg load at a 500mm center distance. Its sit-down driving style offers operators comfort during long shifts, while the comprehensive dimensions—a compact 2945mm length without forks and a 2140mm mast-lowered height—allow it to navigate through standard gateways and work effectively in space-constrained outdoor storage areas.
Performance and maneuverability are where the CPC(D)40M truly distinguishes itself. It boasts impressive travel speeds of up to 20 km/h, whether laden or unladen, ensuring swift cycle times in large yards. The lifting mechanism is equally robust, with a no-load lifting speed of 480mm/s and a full-load speed of 360mm/s, facilitating efficient vertical movement of palletized goods up to a standard 3000mm height. A key strength for outdoor applications is its remarkable 20% gradeability with a full load, enabling it to confidently traverse inclined ramps and uneven ground. Despite its power, it maintains a tight minimum turning radius of 2550mm, and its right-angle stacking channel width for standard 1100x1100mm pallets is optimized at 4307mm, offering a balance between sturdy construction and operational agility in warehouse aisles or crowded worksites.
Built for durability and operator safety in challenging environments, the CPC(D)40M incorporates several critical design features. It is equipped with large, robust pneumatic tires on both axles (28x9-15 front, 6.50-10 rear), providing essential traction and shock absorption on rough, unpaved surfaces. The 165mm minimum ground clearance protects the undercarriage from obstacles. Safety is paramount, with a foot-operated service brake, a mechanical handbrake for parking, and a spacious overhead guard that rises to 2100mm, providing a secure canopy. The operator's compartment is designed for clarity and control, with 970mm of vertical space from the seat to the overhead guard frame ensuring good visibility and reducing fatigue during prolonged operation.
In conclusion, the CPC(D)40M diesel forklift represents a versatile and powerful asset for industries requiring reliable heavy-duty material handling in non-confined spaces. Its combination of Quanchai diesel reliability, significant load capacity, high gradeability, and resilient pneumatic tire configuration makes it an ideal choice for sectors like construction, steel logistics, lumber yards, and large-scale manufacturing plants. This model effectively bridges the gap between raw power and necessary precision, offering a dependable and efficient solution for transporting heavy loads where indoor-electric models might not suffice, promising productivity and longevity in the most demanding operational conditions.
rated load lifting capacity
4000kg
Load centre distance
500mm
driving style
Sit down
Gantry angle (front/rear)
6/12°
Maximum lifting speed without load
480mm/s
Maximum lifting speed with full load
360mm/s
Maximum operating speed without load
20Km/h












