Engine Crankshaft Solutions for Motorcycle Engines in Construction Use

• Customization: Available
• Certification: CCC, ISO9001, CE
• Standard Component: Standard Component
• Model NO.: WP2.3N/WP3.2/WP3.6N/WP4.1/WP4.6N/WP8/WP7H/WP8H
• Technics: Forging
• Material: Alloy
• Type: The Complete Machine/Accessories
• Transport Package: by Air or by Sea
• Specification: 661mm× 934.6mm× 1745.8mm
• Origin: Shandong China
• HS Code: 8409919990
• Production Capacity: 50000pieces/Year

Product Description

WP2.3N Series Engines for Construction Machinery

Product Model Spectrum

Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
WP2.3NG75E441	2.289	4	55.4/2600	320/1400-1600	205	CR+TCI+EGR+DOC+DPF	Aerial Work Platform

Product Advantages

• Emission Requirements: Proudly exceeds the stringent fourth-stage emission standards for non-road vehicles, ensuring environmentally conscious operations.
• Powerful: Impressively delivers a commanding maximum torque of 320 N·m and an efficient low-speed torque of 220 N·m, making it an ideal choice for robust construction applications.
• Economical: Achieves an excellent minimum fuel consumption rate of 203 g/(kW·h), maximizing fuel efficiency and minimizing operational costs.
• Comfortable: Expertly customized for NVH development, ensuring exceptionally low noise and vibration levels, enhancing operator comfort.
• Universal: Features an advanced common rail fuel injection system, with components engineered for optimal universality, simplifying maintenance and repair processes.
• Lightweight: At a remarkably light 250 kg, it stands as the lightest engine in its power class, offering superior ease of handling and installation.
• Small in Size: With an overall length of only 755 mm, it provides unmatched convenience for seamless integration with a wide variety of vehicle designs.

WP3.2 Series Engines for Construction Machinery

Product Model Spectrum

Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
WP3.2G50E430	3.17	2	36.8/2200	210/1400-1600	220	Electronically Controlled High-Pressure Common Rail	3-3.5t Forklift, 5-6t Excavator
WP3.2G50E431	3.17	2	36.8/2300	200/1400-1700	220	Electronically Controlled High-Pressure Common Rail	3-3.5t Forklift
WP3.2G50E433	3.17	2	36.8/2500	200/1400-1700	220	Electronically Controlled High-Pressure Common Rail	3-3.5t Forklift, 13-22m Aerial Work Platform
WP3.2G50E436	3.17	2	36.8/2200	240/1200-1400	210	Electronically Controlled High-Pressure Common Rail	7-8t Excavator
WP3.2G50E439	3.17	2	36.8/2200	200/1400-1700	230	Electronically Controlled VP Pump	3-3.5t Forklift
WP3.2G50E4310	3.17	2	36.8/2500	200/1400-1700	230	Electronically Controlled VP Pump	3-3.5t Forklift
WP3.2G50E4312	3.17	2	36.8/2300	200/1400-1700	230	Electronically Controlled VP Pump	3-3.5t Forklift

Product Advantages

• Engine Block and Cylinder Head: Meticulously self-manufactured by Weichai, our engine block and cylinder head ensure unwavering consistency and reliability.
• Fuel System: Innovative two-stage fuel filtration, with integrated oil pumping and exhaust functions, elevates system reliability to new heights.
• Cooling System: Combines a compact hub fan with a high-flow water pump, delivering low noise operation and exceptional environmental adaptability.
• Cold Start: Equipped with a standard intake air heating grid, enabling reliable starting performance even in frigid conditions down to -25°C.
• Maintenance Cycle: Boasts an extended oil change interval of 500 hours, significantly reducing usage costs and downtime.
• 

  WP3.6N Series Engines for Construction Machinery
  
  

• Product Model Spectrum

  Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
  WP3.6NG75E440	3.58	4	55.4/2200	320/1400 - 1600	EGR+DOC+DPF	8-9t Crawler Excavators, 7-8t Wheeled Excavators
  WP3.6NG85E440	3.58	4	62.5/2200	350/1400 - 1600	EGR+DOC+DPF	9-10t Wheeled Excavators
  WP3.6NG100E440	3.58	4	74/2200	440/1400 - 1600	EGR+DOC+DPF	10-13t Wheeled Excavators
  WP3.6NG100E441	3.58	4	74/2200	440/1400 - 1600	CR+TCI+EGR+DOC+DPF	Forklift Loaders
  WP3.6NG100E442	3.58	4	74/2200	450/1500 - 1700	Common Rail+EGR+DOC+DPF	Small Loaders
  WP3.6NG101E680	3.58	4	74/2200	450/1500	EGR+DOC+DPF+SCR	Backhoe Loaders
  WP3.6NG112E680	3.58	4	82/2200	500/1500	EGR+DOC+DPF+SCR	Backhoe Loaders
  WP3.6NG120E440	3.58	4	88/2200	480/1500 - 1700	Common Rail+EGR+DOC+DPF	Small Loaders
  WP3.6NG125E440	3.58	4	92/2200	500/1400 - 1600	EGR+DOC+DPF	10-13t Wheeled Excavators
  WP3.6NG135E442	3.58	4	99/2300	520/1600 - 1700	Common Rail+EGR+DOC+DPF	Small Loaders

  Product Advantages

  Emission Requirements: Complies with National IV emission standards, effectively reducing environmental impact and ensuring regulatory adherence. Powerful Performance: Delivers a robust maximum torque of 500 Nm and impressive low-speed torque of 465 Nm, offering exceptional power for demanding construction tasks. Economical Efficiency: Achieves a remarkable minimum fuel consumption rate of 200 g/(kW·h), enhancing cost-effectiveness and sustainability. Comfortable Operation: Precision-engineered for NVH, promoting a serene and comfortable working environment with minimal noise and vibration. Universality: Equipped with a state-of-the-art common rail fuel injection system, ensuring maximal component universality, streamlining maintenance and reducing parts costs. Adaptability: Versatile with front and rear power take-off ports, designed for high-altitude operations up to 5000 m, broadening application possibilities. Safer and More Reliable:

  • Engineered to slow down rotating component movements, this design innovation extends operational longevity.
  • Minimizes the wear of friction pairs, enhancing durability and reliability over time.
  • Our advanced solution extends the service life of both the crankshaft flywheel system and the gear system, ensuring enduring performance and reliability.
  • Experience a significant boost in engine reliability with our technology, boasting an impressive B10 life of 20,000 hours, highlighting our commitment to excellence.

  Enhanced Cost-Effectiveness:

  • Optimize the transmission system with lower gear ratios for heightened efficiency and smoother performance.
  • Designed to refine the driver's shifting experience, our system expertly decreases fuel consumption, enhancing efficiency.
  • WP4.1 Series Engines for Construction Machinery

    

    Comprehensive Product Model Spectrum

    Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
    WP4.1G100E440	4.088	2	74/2200	420/1400 - 1600	199	EGR+DOC+DPF	10-13t Excavators, 45-68m Aerial Work Platforms
    WP4.1G125E440	4.088	2	92/2200	500/1400 - 1600	200	EGR+DOC+DPF	13-15t Excavators, 5-10t Forklifts

    Outstanding Product Advantages

  • Innovative Fuel System: Experience superior fuel efficiency with high injection pressure, optimal atomization, and robust low-speed torque.
  • Cutting-Edge Electronic Control System: Our versatile ECU is adaptable to both 12V and 24V systems, facilitating seamless engine integration with vehicles.
  • Enhanced Comfort: Reduce engine vibration and noise effectively with our technology featuring fuel pre-injection, vibration-damping, and high-precision gears.
  • Robust Power Output: With dual hydraulic pump output ports, achieve a remarkable output power of up to 11kW.
  • Extended Maintenance Cycle: Benefit from a lengthy 500-hour oil change interval, significantly cutting down on usage costs.
  • Superior Environmental Adaptability: Operate seamlessly across a broad temperature range from -25ºC to 50ºC, and at altitudes up to 4000m.
  • 

    WP4.6N Series Engines for Construction Machinery

    Diverse Product Model Spectrum

    Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
    WP4.6NG100E440	4.58	4	74/2000	420/1500	EGR+DOC+DPF	10-13T Excavators
    WP4.6NG135E440	4.58	4	99/2000	610/1300-1500	Common Rail+EGR+DOC+DPF	3T Loaders
    WP4.6NG135E441	4.58	4	99/2200	624/1400-1600	Common Rail+EGR+DOC+DPF	3T Loaders
    WP4.6NG135E442	4.58	4	99/2300	610/1400-1600	Common Rail+EGR+DOC+DPF	3T Loaders
    WP4.6NG150E440	4.58	4	110/2000	600/1500	EGR+DOC+DPF	15-20T Excavators
    WP4.6NG175E442	4.58	4	129/2000	700/1500	EGR+DOC+DPF	20T Excavators
    WP4.6NG180E470B	4.58	4	132/2200	760/1500	DOC+DPF+SCR+ASC	20T Road Rollers, 160-170Ps Graders
    WP4.6NG200E470B	4.58	4	147/2200	850/1500	DOC+DPF+SCR+ASC	180-190Ps Graders
    WP4.6NG200E471B	4.58	4	147/2000	850/1500	DOC+DPF+SCR+ASC	22-26T Road Rollers
    WP4.6NG200E473B	4.58	4	147/1800	850/1500	DOC+DPF+SCR+ASC	22-26T Road Rollers
    WP4.6NG220E470B	4.58	4	162/2200	850/1500	DOC+DPF+SCR+ASC	26T Dual-Drive Road Rollers
    WP4.6NG200E441	4.58	4	147/2200	720/1700	EGR+DOC+DPF	30-50T Crawler Cranes
    WP4.6NQ240E62	4.58	4	177/2300	850/1300-1600	DOC+DPF+SCR+ASC	12-16T Truck Cranes

    Exceptional Product Advantages

  • Unmatched Economical Efficiency: Achieve minimal fuel consumption at a rate of only 193 g/(kW·h), setting a new standard for efficiency.
  • Premium Comfort: Our NVH development ensures a tranquil experience with minimized noise and vibration, customized for vehicle harmony.
  • Versatile Universality: Featuring a common rail fuel injection system, our components are designed for maximum compatibility and universality.
  • Space-Saving Compact Size: With an overall engine width of just 626mm, vehicle integration is more straightforward and efficient.
  • Ultimate Convenience: Engine oil and fuel filters are strategically arranged for remote access, simplifying protection and maintenance tasks.
  • Safety and Reliability Enhanced:
    • By lowering the speed of rotating components, the operation duration is significantly extended, bolstering safety and reliability.
    • Experience reduced wear on friction components per unit of time, enhancing durability and performance.
    • Our state-of-the-art solution extends the crankshaft flywheel system's service life, ensuring unmatched reliability.
    • Significantly bolster engine reliability with a B10 life of 20,000 hours, a testament to our product's superior durability.
  • Maximized Cost Efficiency:
    • Efficiently reduce the transmission system's gear ratio to boost efficiency and performance seamlessly.
    • Optimize fuel consumption further by refining the driver's shifting pattern, enhancing operational efficiency.
  • Enhanced Comfort and Quietness:
    • Smartly avoid high-frequency torsional vibrations, ensuring a smoother and quieter engine operation.
    • The innovative noise-reducing flywheel housing guarantees a noise level of just 92dB(A), even under common operating conditions.
    • WP8 Series Engines for Construction Machinery

      

      Product Model Spectrum

      Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
      WP8.320E62	7.8	4	235/2100	1300/1200-1600	193	Common Rail + DOC+DPF+SCR	25-ton Cranes
      WP8.350E62	7.8	4	257/2100	1400/1200-1600	193	Common Rail + DOC+DPF+SCR	50-ton Truck Cranes
      WP8G300E440	7.8	4	221/2200	1200/1400-1600	195	EGR+DOC+DPF	60-110-ton Crawler Cranes
      WP8G360E473	7.8	4	265/2200	1480/1400-1600	190	DOC+DPF+SCR+ASC	135-300-ton Crawler Cranes

      Product Advantages

      • Fuel Consumption: Featuring an innovative design that separates the intake and exhaust, this engine significantly boosts charging efficiency. This results in optimized combustion, superior economic performance, and reduced fuel consumption. Experience greater savings with every cycle!
      • Lightweight Design: With cutting-edge modular design, this engine integrates the fuel filter and the engine cooling module seamlessly. Exuding a family-oriented elegance, the oil circuit and electric circuit flow effortlessly, enhancing both function and aesthetics. Incorporating modern materials like the aluminum cast flywheel housing and a stylish plastic cylinder head cover, it achieves a remarkable lightweight profile.
      • Excellent NVH Performance: Remarkable engineering with a rear-mounted gear chamber, a drum-shaped engine block skirt, and a standard reinforced web plate, this engine stands out by minimizing vibration and noise dramatically. Its performance is 2-3dB(A) quieter than competing models, offering a peaceful and smooth operation.
      • Powerful: With an impressive torque enhancement reaching 1300N·m, this engine is designed to deliver robust power and superior performance.
      • High Reliability: Built for longevity, this engine boasts a B10 life expectancy of 1 million kilometers. The standard WEVB auxiliary braking system ensures exceptional reliability and safety on every journey.
      • 

        WP7H Series Engines for Construction Machinery

        Product Model Spectrum

        Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
        WP7HG175E440	6.8	4	129/2000	800/1300-1500	198	DOC+DPF+EGR	20-22t Excavators
        WP7HG180E440	6.8	4	132/2200	850/1500-1700	199	DOC+DPF+EGR	160-170Ps Graders, 20T Road Rollers
        WP7HG190E470	6.8	4	140/2000	900/1300-1500	195	DOC+DPF+SCR+ASC	20-22t Excavators
        WP7HG200E440	6.8	4	147/1800	950/1200-1400	199	DOC+DPF+EGR	22-26T Road Rollers
        WP7HG200E441	6.8	4	147/2000	950/1400-1600	199	DOC+DPF+EGR	22-26T Road Rollers
        WP7HG200E442	6.8	4	147/2200	950/1500-1700	199	DOC+DPF+EGR	180-190Ps Graders
        WP7HG218E470	6.8	4	160/2000	1000/1300-1500	195	DOC+DPF+SCR+ASC	22-24t Excavators
        WP7HG220E440	6.8	4	162/2200	970/1500-1700	190	DOC+DPF+EGR	200-210Ps Graders, 26T Dual-Drive Road Rollers
        WP7H300E62	6.8	4	221/2100	1200/1300-1700	195	DOC+DPF+SCR+ASC	25t Truck Cranes

        Product Advantages

      • Low Fuel Consumption: With the meticulous design of separated intake and exhaust systems, this engine maximizes charging efficiency, refines combustion, and optimizes economic performance. Achieving a remarkable low fuel consumption rate of 189g/kW·h, it offers an exceptional balance of power and efficiency.
      • Excellent NVH Performance: Designed with a rear-mounted gear chamber and a low-speed ratio gear train, this engine excels in reducing vibration and noise. Operating 2-3dB(A) quieter than its competitors, it ensures a serene and smooth driving experience.
      • Powerful: This engine boasts a torque increase to 1050N·m, with an impressive torque per liter of 162.8N·m/L, ensuring unparalleled power delivery for demanding tasks.
      • Upgraded Appearance: Engineered with a family-oriented design, the layout of the oil circuit and electric circuit is refined for seamless function and aesthetic appeal, resulting in an upgraded visual experience.
      • WP8H Series Engines for Construction Machinery

        

        Product Model Spectrum

        Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
        WP8HG190E470	8.2	4	140/2000	1040/1300 - 1600	183	High-pressure Common Rail + DOC + DPF + SCR + ASC	22 - 24t Excavators
        WP8HG218E470	8.2	4	160/2000	1160/1300 - 1500	184	High-pressure Common Rail + DOC + DPF + SCR + ASC	22 - 24t Excavators
        WP8HG258E470	8.2	4	190/2000	1310/1300 - 1600	184	High-pressure Common Rail + DOC + DPF + SCR + ASC	24 - 26t Excavators
        WP8HG310E470	8.2	4	228/2000	1310/1300 - 1600	183	High-pressure Common Rail + DOC + DPF + SCR + ASC	27 - 33t Excavators

        Product Advantages

        • Low Fuel Consumption: This engine's superior design separates intake and exhaust to maximize charging efficiency and optimize combustion, achieving outstanding economic performance with a low fuel consumption rate of just 181 g/kW·h, leading to substantial savings.
        • Excellent NVH Performance: Featuring a rear-mounted gear chamber and a low-speed ratio gear train, this engine achieves exceptional noise and vibration reduction, making it 2 - 3dB(A) quieter than other models for a peaceful operating environment.
        • Powerful: Delivering immense strength, the torque is amplified to 1310N·m, providing robust and reliable performance for the most demanding applications.
        • Upgraded Appearance: Embodying a family-oriented design philosophy, the streamlined engine layout offers a simple yet sophisticated appearance. The smooth and aesthetically pleasing oil and electric circuits enhance both form and function.
        • 

          WP10H Series Engines for Construction Machinery
          Introducing the WP10H Series Engines for Construction Machinery - a remarkable range of powerhouses designed for peak performance and versatility in demanding construction applications. Product Model Spectrum: - **Model**: WP10HG220E473A - **Displacement (L)**: 9.5 - **Number of Valves per Cylinder**: 4 - **Rated Power/Speed (kW/rpm)**: 162/2000 - **Maximum Torque/Speed (N·m/rpm)**: 1060/1300-1500 - **Technical Route**: Common Rail + DOC + DPF + SCR - **Applicable Vehicle Types**: 5T Loaders - **Model**: WP10HG230E471A - **Displacement (L)**: 9.5 - **Number of Valves per Cylinder**: 4 - **Rated Power/Speed (kW/rpm)**: 170/2000 - **Maximum Torque/Speed (N·m/rpm)**: 1200/1300-1500 - **Technical Route**: Common Rail + DOC + DPF + SCR - **Applicable Vehicle Types**: 5T Loaders And the list continues with an extensive array of models tailored for different needs, from robust 5T Loaders to mighty 130-260-ton Crawler Cranes. **Product Advantages**: 1. **Reliable and Durable, Long Lifespan**: Designed for enduring performance, this engine series boasts a remarkable lifespan, reaching up to 1.8 million kilometers or 30,000 hours. 2. **Powerful and High Efficiency**: With a power coverage from 213 kW to 294 kW, and a maximum torque of 1900 N·m, these engines deliver unparalleled torque per liter at 200 N·m/L, setting them apart from competitors. 3. **Economical and Energy-saving, Low Fuel Consumption**: Experience substantial fuel efficiency, with an operational range from 1000-1400 r/min and a torque range of (800-1600) N·m, ensuring fuel consumption stays well below 190 g/kW·h. 4. **Wide Environmental Adaptability**: Seamlessly perform under diverse environmental conditions with no power loss up to an altitude of 4700 meters. Cold starts are no challenge, with normal operations at -20ºC and enhanced capabilities down to -35ºC with an auxiliary intake air heating system. 5. **Safe and Reliable, High Braking Performance**: Featuring the advanced Weichai braking system, these engines offer up to 26kW/L braking power, with adjustable braking power for enhanced safety without requiring a butterfly valve. Experience the pinnacle of engineering excellence with the WP10H Series, where power, efficiency, and reliability converge to redefine construction machinery performance.

          Product Model Spectrum

          Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
          WP10HG220E473A	9.5	4	162/2000	1060/1300-1500	Common Rail + DOC+DPF+SCR	5T Loaders
          WP10HG230E471A	9.5	4	170/1800	1200/1200-1300	Common Rail + DOC+DPF+SCR	5T Loaders
          WP10HG230E471A	9.5	4	170/2000	1060/1300-1500	Common Rail + DOC+DPF+SCR	5T Loaders
          WP10HG230E471A	9.5	4	170/2000	1200/1300-1500	Common Rail + DOC+DPF+SCR	5T Loaders
          WP10HG230E476B	9.5	4	170/2000	1200/1400-1600	Common Rail + DOC+DPF+SCR	5T Loaders
          WP10HG245E473A	9.5	4	182/2000	1260/1300-1500	Common Rail + DOC+DPF+SCR	6T Loaders
          WP10HG245E471A	9.5	4	182/2000	1260/1400-1600	Common Rail + DOC+DPF+SCR	6T Loaders
          WP10HG260E472A	9.5	4	192/2100	1260/1300-1500	Common Rail + DOC+DPF+SCR	6T Loaders
          WP10HG260E471A	9.5	4	192/2200	1260/1400-1600	Common Rail + DOC+DPF+SCR	6T Loaders
          WP10HG275E471A	9.5	4	202/2200	1260/1400-1600	Common Rail + DOC+DPF+SCR	6T Loaders
          WP10HG286E471A	9.5	4	210/2200	1400/1300-1500, 1200/1200-1300	CR+DOC+DPF+SCR	7T Loaders
          WP10H336E470	9.5	4	247/2000	1600/1200-1400	CR+DOC+DPF+SCR+ASC	130-260-ton Crawler Cranes
          WP10H375E62	9.5	4	276/1900	1800/1000-1400	High-efficiency SCR	80-ton Truck Cranes
          WP10H400E62	9.5	4	294/1900	1900/1200-1300	High-efficiency SCR	100-ton Truck Cranes
          WP10HG220E473	9.5	4	162/2000	1060/1300-1500	CR+DOC+DPF+SCR	5T Loaders
          WP10HG220E476	9.5	4	162/2200	1060/1400-1600	CR+DOC+DPF+SCR	5T Loaders
          WP10HG230E474	9.5	4	170/2000	1150/1300-1500	CR+DOC+DPF+SCR	5.5T Loaders
          WP10HG230E476	9.5	4	170/2200	1150/1400-1600	CR+DOC+DPF+SCR	5.5T Loaders
          WP10HG240E473	9.5	4	178/2000	1100/1300-1500	CR+DOC+DPF+SCR	6T Loaders
          WP10HG240E471	9.5	4	178/2200	1200/1400-1600	CR+DOC+DPF+SCR	6T Loaders
          WP10HG260E472	9.5	4	192/2100	1260/1300-1500	CR+DOC+DPF+SCR	6T Loaders
          WP10HG190E470	9.5	4	140/1900	943/1100-1300	CR+DOC+DPF+SCR+ASC	170Ps Hydraulic/Mechanical Bulldozers
          WP10HG207E470	9.5	4	142/1900	943/1100-1300	CR+DOC+DPF+SCR+ASC	190Ps Hydraulic/Mechanical Bulldozers
          WP10HG270E471A	9.5	4	199/2200	1260/1300-1500	CR+DOC+DPF+SCR+ASC	220-240ps Full Hydraulic Bulldozers
          WP10HG292E474A	9.5	4	215/1900	1450/1300-1500	CR+DOC+DPF+SCR+ASC	220-240ps Full Hydraulic Bulldozers
          WP10HG310E474A	9.5	4	228/1900	1380/1300-1500	CR+DOC+DPF+SCR+ASC	300ps Full Hydraulic Loaders
          WP10HG230E474B	9.5	4	170/2000	1060	CR+DOC+DPF+SCR	5T Loaders
          WP10HG270E471B	9.5	4	178/2000	1220	CR+DOC+DPF+SCR	6T Loaders
          WP10H350E62	9.5	4	247/1900	1600/1000-1400	DOC+DPF+SCR+ASC	55-ton Cranes
          WP10H336E62	9.5	4	257/1900	1700/1000-1400	DOC+DPF+SCR+ASC	75-ton Truck Cranes

          Product Advantages

        • Renowned for their Exceptional Reliability and Durability, Promising an Impressive Lifespan: Engineered with a focus on dependability, our solutions boast an outstanding service life of up to 1.8 million kilometers or a phenomenal 30,000 hours.
        • Unleash Unmatched Power and Efficiency: With a robust power range spanning from 213 kW to 294kW, and an extraordinary maximum torque of 1900N·m, our engines offer a superior torque per liter of 200N·m/L, outperforming competitors. Experience incredible low-speed torque like never before.
        • Economically Smart and Energy Efficient, Offering Remarkably Low Fuel Consumption: Enjoy a broad economic operation range from 1000-1400 r/min, with a torque span of (800-1600)N·m, all while maintaining a fuel consumption rate of less than 190g/kW·h—setting new benchmarks in fuel efficiency.
        • Adaptable to Diverse Environments with Ease: Our engines maintain full power even at an impressive altitude of 4700 meters, ensuring reliable performance on plateaus. Start-ups at -20ºC are seamless without auxiliary tools, and with an intake air heating system, normal operations at -35ºC are guaranteed, showcasing superior cold-start capabilities.
        • Safety and Reliability Engineered for Unmatched Braking Performance: Outfitted with the innovative Weichai braking system, offering a formidable braking power of 26kW/L, adjustable without the need for a butterfly valve, ensuring optimal safety and reliability.

        • WP10.5H Series Engines: Precision-Engineered for Construction Machinery

          

          Product Model Spectrum

          Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
          WP10.5HG310E473	10.5	4	228/2000	1450/1300-1500	190	DOC+DPF+SCR+ASC	35-40t Excavators
          WP10.5HG355E473	10.5	4	260/2000	1600/1300-1500	190	DOC+DPF+SCR+ASC	40-45t Excavators
          WP10.5HG380E473	10.5	4	280/2000	1720/1300-1500	190	DOC+DPF+SCR+ASC	40-45t Excavators
          WP10.5HG286E472	10.5	4	210/2100	1400	190	CR+DOC+DPF+SCR	7T Loaders
          WP10.5HG310E471	10.5	4	230/2200	1450	190	CR+DOC+DPF+SCR	7T Loaders
          WP10.5HG315E472	10.5	4	230/2100	1600	190	CR+DOC+DPF+SCR	7T Loaders
          WP10.5HG430E470	10.5	4	316/2000	1800	190	CR+DOC+DPF+SCR+ASC	400-500T Crawler Cranes
          WP10.5H430E62	10.5	4	316/1900	2000/1000-1400	190	Common Rail + DOC+DPF+SCR	90-130-ton Cranes
          WP10.5H460E62	10.5	4	338/1900	2100/1000-1400	190	Common Rail + DOC+DPF+SCR	150-180-ton Cranes

          Product Advantages

        • Premier Offerings from Weichai: Integrating cutting-edge technology, these engines adhere to National V and National VI emission standards, representing an apex of innovation.
        • Enhanced Comfort for an Elevated Experience: Tailored NVH (Noise, Vibration, Harshness) development for the entire vehicle ensures a serene environment with minimal noise and vibrations.
        • Versatility and Ease of Installation: Featuring a central intake and sleek design, installation is effortless, offering superior adaptability.
        • Unwavering Safety and Extraordinary Reliability: Equipped with WCBS as standard, capable of achieving a formidable braking power of up to 226kW, alongside an optional ultra-long oil change cycle of 100,000 kilometers.
        • Cost-Effective and Economically Prudent: The rate of minimum fuel consumption encompasses the entire working speed range. The Weichai proprietary ECU control system optimizes driver shifting, significantly reducing fuel consumption.
        • Supreme Comfort with Advanced Design: Featuring a lightweight, modular design, the entire engine benefits from reduced weight and fewer peripheral components. The incorporation of a conical silencing ring and pre-injection noise reduction technology effectively dampens high-frequency turbocharger noise.
        • 

          WP13 Methanol Series Engines: Elite Performance for Construction Tasks

          Product Model Spectrum

          Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
          WP13G480A0ME	12.54	4	353/1900	2100/1200 - 1400	420	PFI	105t Extended-range Wide-body Dump Trucks

          Product Advantages

        • Outstanding Adaptability for Varied Conditions: Capable of operating within a temperature range of -35ºC to 50ºC, featuring an impressive 500-hour ultra-long oil change cycle, thus minimizing usage costs.
        • Engineered for Utmost Reliability: Developed with specialized components tailored for the tough conditions typical of mining areas, ensuring steadfast reliability.
        • Economical Mastery with Environmental Consideration: Our engines excel with reduced carbon emissions and fuel consumption, adaptable to a vast array of environments and operational conditions.
        • WP13 Lanqing Series Engines: Pioneering Excellence in Construction Machinery

          

          Product Model Spectrum

          Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
          WP13G375E470	12.54	4	276/2100	1800/1300-1500	CR+DOC+DPF+SCR+ASC	33-39t Road Rollers
          WP13G480E473	12.54	4	353/2100	2100/1200-1600	CR+DOC+DPF+SCR+ASC	300-400-ton Crawler Cranes, Road Cold Recycling Machines, 24m Pavers
          WP13G530E473	12.54	4	390/2100	2300/1200-1600	CR+DOC+DPF+SCR+ASC	600-ton Crawler Cranes, Road Cold Recycling Machines
          WP13G271E471	12.54	4	199/1900	1305/1200-1400	CR+DOC+DPF+SCR+ASC	240Ps Hydraulic Bulldozers
          WP13G280E470	12.54	4	206/1900	1305/1200-1400	CR+DOC+DPF+SCR+ASC	260Ps Hydraulic Bulldozers
          WP13G366E472	12.54	4	269/2000	1650/1300-1500	CR+DOC+DPF+SCR+ASC	340Ps Hydraulic Bulldozers
          WP13G380E470	12.54	4	280/1800	1980/1200-1300	CR+DOC+DPF+SCR+ASC	360Ps Hydrostatic Bulldozers
          WP13.550E62	12.54	4	405/1900	2500/950-1400	Common Rail + DOC+DPF+SCR	200-300-ton Cranes

          Product Advantages

        • Embrace versatility with our multiple optional rear power take-off outputs delivering a mighty maximum torque of 1000N·m. Choose from our precise flange output ratios of 1:1, 1:1.16, or 1:1.46, along with SAE internal spline outputs offering 9, 11, or 13 teeth configurations.
        • Our cutting-edge intake air heating function is designed to meet demanding starting requirements even in frigid conditions, performing flawlessly at -35ºC, perfect for cold regions.
        • Experience innovation with our automatic tensioning front-end gear train, boasting a belt service life of up to 10,000 hours. Enhance your operations with high fan transmission devices available in 210mm, 272mm, or 410mm options.
        • Built to last, our frame-type main bearing structure and robust engine body design guarantee the diesel engine's operational reliability, ensuring consistent performance.
        • Simplify maintenance with our streamlined diesel engine layout. Our intuitive one-cylinder-one-head structure makes maintenance straightforward and hassle-free.
        • Engineered to excel, it meets power demands even at altitudes exceeding 4000 meters, ensuring optimum performance.
        • 

          WP14WP14T Series Engines for Construction Machinery

          Product Model Spectrum

          Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
          WP14TG765E304	13.5	4	562/1900	2900/1200-1500	CR	50-60t Excavators, 105-120t Mining Trucks

          Product Advantages

          • Economy: Step into the future of efficient power with our high-efficiency combustion technology and superior turbochargers, achieving a groundbreaking fuel thermal efficiency of 50%. Experience over 15% reduced fuel consumption compared to competitors, setting a new standard in global fuel efficiency.
          • Adaptability: Our engines thrive in diverse environments, operating seamlessly from -30ºC to 50ºC and at altitudes up to 5000 meters. With an extended oil change cycle of 500 hours, enjoy remarkably low usage costs.
          • Power Performance: Unleash exceptional power with our 2000bar fuel injection system, ensuring high combustion efficiency and impressive torque at low speeds. Experience robust power with a peak torque of 2900N·m.
          • Reliability: Trust in our resilience with a strengthened body solution, a low-speed ratio accessory design, and a fully sealed tensioner, delivering unmatched reliability in demanding conditions.
          • Comfort: Enjoy a smoother ride with our pre-injection technology, significantly reducing combustion noise. Our innovative rear-mounted gear chamber structure diminishes mechanical noise, achieving a noise level 2dB(A) lower than leading competitors.
          • 

            WP15H Series Engines for Construction Machinery
            
            

            Product Model Spectrum

            Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
            WP15HG770E304	15.33	4	566/1900	2900/1200 - 1600	CR	65-75t Excavators, 130t Mining Trucks
            WP15H660E62A	15.33	4	485/1800	3200/1200 - 1400	Common Rail + DOC+DPF+SCR	400-1800-ton Cranes

            Product Advantages

            • Adaptability: Engineered for resilience, operate effortlessly in temperatures ranging from -35ºC to 50ºC and at altitudes of 5000 meters. Benefit from a cost-effective oil change cycle of 500 hours.
            • Power Performance: Deliver commanding power with 566kW and a peak torque of 2900N·m, ensuring exceptional adaptability and performance for the entire vehicle.
            • Reliability: With every component rigorously tested through an 800-hour durability assessment, our engines are built to withstand the demanding conditions of mining areas.
            • 

              WP17T Series Engines for Construction Machinery

              Product Model Spectrum

              Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
              WP17TG770E304	16.6	4	566/1900	3300/1200 - 1600	183	CR	75-85t Excavators, 160t Mining Trucks, 460Ps Bulldozers

              Product Advantages

            • Adaptability: Effortlessly adapt to extreme environments, operating from -35ºC to 50ºC and at high altitudes of up to 5000 meters. The 500-hour oil change cycle ensures economical operation.
            • Power Performance: Experience unrivaled power with 566kW and a maximum torque of 3300N·m, ensuring superior performance and versatility for the entire vehicle.
            • Reliability: Each meticulously crafted component has surpassed an extraordinary 800-hour durability assessment, ensuring optimal performance in the unforgiving conditions of mining areas.
            • WP17T Methanol Series Engines for Construction

              

              WP17T Methanol Series Engines for Construction Machinery Product Model Spectrum Model: WP17TG650A0ME Displacement (L): 16.6 Number of Valves per Cylinder: 4 Rated Power/Speed (kW/rpm): 448/1800 Maximum Torque/Speed (N·m/rpm): 2800/1200 - 1500 Minimum Fuel Consumption Rate at External Characteristics (g/kW·h): 415 Technical Route: PFI Applicable Vehicle Types: 130t Extended-range Wide-body Dump Trucks Product Advantages: Adaptability: Capable of thriving in extreme environments ranging from -35ºC to 50ºC, this engine boasts an impressive ultra-long oil change cycle of 500 hours, significantly reducing operational costs. Reliability: Designed with specialized components, it guarantees unwavering reliability under the punishing conditions typical of mining areas. Economy: Not only does it exhibit commendably low carbon emissions, but it also maintains excellent fuel efficiency, making it an ideal choice for diverse working conditions and a wide range of environmental operations.

              Machinery

              Product Model Spectrum

              Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Minimum Fuel Consumption Rate at External Characteristics (g/kW·h)	Technical Route	Applicable Vehicle Types
              WP17TG650A0ME	16.6	4	448/1800	2800/1200 - 1500	415	PFI	130t Extended-range Wide-body Dump Trucks

              Product Advantages

            • Adaptability: Engineered to excel in temperatures ranging from a bone-chilling -35ºC to a scorching 50ºC, it offers an extensive oil change interval of 500 hours, ensuring reduced operating costs.
            • Reliability: With the development of specialized components, this product is perfectly suited to endure the severe working conditions found in mining areas.
            • Economy: Famed for its low carbon emissions and remarkable fuel efficiency, it performs exceptionally well across a spectrum of working conditions and environmental challenges.
            • 

              6M33 Series Engines for Construction Machinery

              Product Model Spectrum

              Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
              6M33G777E305	19.6	4	571/1800	3600/1400	Common rail	100-ton Mining Excavators
              6M33G710E304	19.6	4	522/1800	3200/1400	Common rail	55-60-ton Dump Trucks
              6M33G770E304	19.6	4	566/1800	3418/1400	Common rail	55-60-ton Dump Trucks

              Product Advantages

            • Experience low fuel consumption and outstanding economy, with fuel efficiency rates in typical operating conditions better by 15-30g/kW·h compared to rival products.
            • Unparalleled NVH performance, with the engine's noise levels being 1-3dBA quieter than those of competing alternatives.
            • 8M33 Series Engines for Construction Machinery

              

              Product Model Spectrum

              Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
              8M33G925E305	26.1	4	680/1800	4450/1400	Common rail	125-ton, 130-ton, 150-ton Mining Excavators
              8M33G775E305	26.1	4	570/1800	3500/1400	Common rail	800-horsepower Hydrostatic Bulldozers

              Product Advantages

            • Harness the power of high-efficiency, high-pressure ratio twin turbochargers for rapid response and superior performance, especially in high-altitude environments.
            • Achieve excellent economy with low fuel consumption, boasting a fuel efficiency rate in typical conditions 7-10g/kW·h superior to that of competitors.
            • Enjoy exceptional NVH performance, with the engine running 1-2dBA quieter than competing models.
            • 

              12M33 Series Engines for Construction Machinery

              Product Model Spectrum

              Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
              12M33G1068	39.2	4	769/1800	4340/1300	Common rail	90-120-ton Dump Trucks
              12M33G1070E304	39.2	4	785/1900	4340/1300	Common rail	90-120-ton Dump Trucks
              12M33G1224	39.2	4	882/1800	4980/1300	Common rail	90-120-ton Dump Trucks
              12M33G1225E304	39.2	4	900/1900	4525/1300-1500	Common rail	130-180-ton Dump Trucks
              12M33G1068NG	39.2	4	769/1800	4340/1300	Common rail	90-ton Dump Trucks
              12M33G1225E305	39.2	4	900/1800	5800/1300-1600	Common rail	200-ton Mining Excavators

              Product Advantages

            • Benefit from low fuel consumption and exceptional economy, with a fuel efficiency advantage of 14-18g/kW·h in common working conditions over competing products.
            • Experience superior NVH (Noise, Vibration, and Harshness) capabilities with an engine that whispers, operating 2-3dBA quieter than its closest competitors.
            • Crafted with precision, our crankshafts are forged from alloy steel and paired with highly fortified bearing bushes, promising unmatched reliability and longevity.
            • Remarkable efficiency awaits with extended maintenance intervals and minimized operational expenses, boasting a 500-hour lifespan for both the dual-stage fuel and oil filters.
            • 

              16M33 Series Engines Tailored for Construction Machinery

              Comprehensive Product Model Lineup

              Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
              16M33G1600	52.3	4	1169/1800	6500/1500	Common rail	130-180-ton Dump Trucks
              16M33G2000	52.3	4	1468/1800	8000/1500	Common rail	130-180-ton Dump Trucks
              16M33G1625E304	52.3	4	1194/1900	6500/1500-1700	Common rail	130-180-ton Dump Trucks
              16M33G2000E304	52.3	4	1492/1900	8000/1500-1700	Common rail	130-180-ton Dump Trucks
              16M33G1600NG	52.3	4	1194/1800	6500/1500	Single-point Premixing	130-ton Dump Trucks, Twin-engine

              Unrivaled Product Advantages

            • Benefit from exceptional fuel economy, where our engines shine with a consumption rate that is 15g/kW·h superior to the competition in typical working scenarios.
            • Embrace the pinnacle of NVH performance, delivering an engine that operates 2-3dBA quieter than rivals, setting a new standard in acoustic excellence.
            • Our expertly engineered forged alloy steel crankshafts and reinforced bearing bushes deliver outstanding durability and extended service life.
            • Maximize your operations with reduced maintenance and operational costs, thanks to our 500-hour two-stage fuel and oil filter replacement cycle.
            • 12M55 Series Engines Perfectly Suited for Construction Machinery

              

              Extensive Product Model Selection

              Model	Displacement (L)	Number of Valves per Cylinder	Rated Power/Speed (kW/rpm)	Maximum Torque/Speed (N·m/rpm)	Technical Route	Applicable Vehicle Types
              12M55G2335E305	65.65	4	1716/1800	10014/1400	Common rail	220-240-ton Dump Trucks
              12M55G2535E305	65.65	4	1865/1800	10884/1400	Common rail	220-240-ton Dump Trucks
              12M55G2735E305	65.65	4	2013/1800	11750/1400	Common rail	290-ton Dump Trucks
              12M55G2850E305	65.65	4	2095/1800	12500/1400	Common rail	290-ton Dump Trucks
              12M55G3000E305	65.65	4	2205/1800	12868/1400	Common rail	Fracturing Trucks

              Distinctive Product Advantages

            • Designed for efficiency, our engines offer an impressive fuel consumption that is 8g/kW·h below competitors and excel with a 15g/kW·h advantage in standard conditions.
            • Leading-edge NVH performance ensures our engines run 1-3dBA quieter than competitive models, paving the way for a quieter workspace.
            • Discover Weichai's proprietary power optimization technology, engineered specifically for the demands of large mining trucks.
            • Efficiency meets cost-effectiveness with a prolonged maintenance cycle, as our fuel and oil filters last an impressive 500 hours, significantly lowering operational costs.