Heavy-Duty Diesel Engine Parts for Reliable Construction Machinery Operations

• 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 adheres to the stringent fourth-stage emission standards for non-road vehicles, demonstrating a commitment to sustainable and eco-friendly engineering.
• Powerful: Boasting an impressive maximum torque of 320 N·m and exceptional low-speed torque of 220 N·m, delivering robust performance for demanding tasks.
• Economical: With a remarkable minimum fuel consumption rate of just 203 g/(kW·h), these engines are engineered for fuel efficiency and cost-effectiveness.
• Comfortable: Through expertly customized vehicle NVH development, our engines promise minimal noise and vibration for a more serene and pleasant operating experience.
• Universal: Our cutting-edge common rail fuel injection system and highly universal components ensure unparalleled compatibility and versatility.
• Lightweight: Weighing in at a mere 250 kg, these engines are the lightest in their power class, facilitating easier handling and installation.
• Small in Size: With a compact overall length of only 755 mm, these engines offer unmatched convenience for seamless integration with diverse vehicle manufacturers.

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: The self-manufactured engine block and cylinder head from Weichai ensure pinnacle consistency and quality assurance.
• Fuel System: Featuring a sophisticated two-stage fuel filtration system that combines oil pumping and exhaust functions, our design guarantees supreme reliability.
• Cooling System: Equipped with an innovative small hub fan and a high-capacity water pump, these engines deliver low noise operation with outstanding environmental adaptability.
• Cold Start: Our standard intake air heating grid supports reliable starting even in frigid conditions as low as -25°C.
• Maintenance Cycle: Featuring a generous oil change interval of 500 hours, our engines significantly cut down on maintenance 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: Aligns with National IV emission standards, promising reduced environmental impact and absolute compliance. Powerful Performance: With an impressive maximum torque of 500 Nm and a robust low-speed torque of 465 Nm, these engines offer unparalleled power for diverse construction activities. Economical Efficiency: Achieving an outstanding minimum fuel consumption rate of 200 g/(kW·h), these engines are designed for maximum economic efficiency and fuel savings. Comfortable Operation: Our engines benefit from bespoke NVH development for the entire vehicle, ensuring minimal noise and vibration, delivering superior comfort for operators. Universality: With a state-of-the-art common rail fuel injection system and highly universal components, these engines facilitate straightforward maintenance and reduce parts acquisition costs. Adaptability: Equipped with versatile front and rear power take-off ports, these engines are designed for optimal performance at altitudes up to 5000 m, broadening application possibilities. Safer and More Reliable:

  • By reducing the movement speed of rotating components, these engines extend operational longevity and reliability.
  • Minimizing the wear of friction pairs over time ensures enhanced durability and smoother operations.
  • Extends the lifespan of the crankshaft flywheel and gear systems, ensuring maximum durability and reliability for your construction machinery's heart.
  • Enhances the engine's dependability exponentially, boasting a B10 lifecycle of an astounding 20,000 hours, thus guaranteeing seamless operations for years.

  Cost-Effective Solutions:

  • Lowers the gear ratio within the transmission system, significantly boosting transmission efficiency and enhancing performance.
  • Refines the driver's gear-shifting habits, leading to substantial fuel savings and operational cost reductions.
  • WP4.1 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
    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

    Key Advantages of Our Product

  • Fuel System Performance: Featuring high injection pressure and superior fuel atomization, it delivers outstanding economic performance with robust low-speed torque.
  • Advanced Electronic Control: The ECU's design is versatile, compatible with both 12V and 24V systems, ensuring seamless engine integration with vehicles.
  • Enhanced Comfort: Utilizes innovative fuel pre-injection technology, vibration-damping structures, and precision gears to minimize engine noise and vibrations effectively.
  • Powerful Output: Features dual hydraulic pump output ports, providing an impressive power output of up to 11kW.
  • Prolonged Maintenance Cycle: Enjoy a long oil change interval of 500 hours, which significantly reduces operating costs and downtime.
  • Superior Environmental Adaptability: Designed for extreme conditions, operable in temperatures ranging from -25ºC to 50ºC and altitudes up to 4000m.
  • 

    WP4.6N 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
    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

    Leading Product Advantages

  • Economically Efficient: Achieves an ultra-low fuel consumption rate of just 193 g/(kW·h), optimizing operational costs.
  • Ultimate Comfort: Tailored NVH (Noise, Vibration, and Harshness) development for complete vehicles, ensuring minimal noise and vibration.
  • Versatile Universality: Employs a common rail fuel injection system for maximum component universality and streamlined maintenance.
  • Space-Saving Design: With an engine width of only 626mm, it offers ease of integration with various vehicle manufacturers.
  • User-Friendly Convenience: Strategically positioned engine and fuel filters allow for easy access, simplifying maintenance and protection.
  • The Pinnacle of Safety and Reliability:
    • Decreases rotational component speed, significantly extending operational time for enhanced efficiency.
    • Lowers friction wear per unit time, preserving engine components and extending their usable life.
    • Extends the lifespan of the crankshaft flywheel and gear systems, ensuring maximum durability and reliability for your construction machinery's heart.
    • Enhances the engine's dependability exponentially, boasting a B10 lifecycle of an astounding 20,000 hours, thus guaranteeing seamless operations for years.
  • Cost-Effective Solutions:
    • Lowers the gear ratio within the transmission system, significantly boosting transmission efficiency and enhancing performance.
    • Refines the driver's gear-shifting habits, leading to substantial fuel savings and operational cost reductions.
  • Comfort Reimagined:
    • Bypass the engine's high-frequency torsional vibration zone for a smoother, more comfortable experience.
    • The noise-reducing flywheel housing maintains a quiet operational noise level of 92dB(A), even under typical working conditions.
    • WP8 Series Engines for Construction Machinery

      

      Product Model Spectrum: Explore a comprehensive array of product models tailored for diverse construction needs, ensuring optimal performance and reliability in every application.

      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: Discover the unparalleled strengths of our offerings, meticulously engineered for superior efficiency and durability, setting new benchmarks in construction machinery performance.

      • Fuel Consumption: Experience unmatched fuel efficiency, a hallmark that underscores our commitment to economical and sustainable operations in construction applications.: With an innovative design that separately configures the intake and exhaust, this advancement significantly boosts charging efficiency. It meticulously optimizes combustion processes, delivering an impressive economic performance while drastically slashing fuel consumption rates.
      • Lightweight Design: Embrace cutting-edge engineering that prioritizes a lightweight structure, enhancing maneuverability and efficiency without compromising on strength or durability.: The modular design is a testament to engineering elegance, seamlessly integrating the fuel filter with the engine cooling module. With a sleek, family-oriented aesthetic, the oil and electrical circuits are streamlined for superior functionality and visual appeal, featuring innovative materials like an aluminum cast flywheel housing and a plastic cylinder head cover.
      • Excellent NVH Performance: Benefit from industry-leading noise, vibration, and harshness (NVH) management, ensuring a smoother and quieter operation that surpasses competitive standards.: The strategic placement of a rear-mounted gear chamber, combined with the innovative drum-shaped engine block skirt and a robust reinforced web plate, dramatically minimizes vibration and noise, achieving a remarkable 2-3dB(A) reduction compared to rivals.
      • Powerful: Unleash unparalleled power with our advanced engine systems, designed to deliver exceptional torque and responsiveness for demanding construction environments.: Experience a remarkable increase in torque, now optimally enhanced to 1300N·m, delivering robust performance that meets the toughest demands head-on.
      • High Reliability: Trust in our proven engineering to provide exceptional reliability, ensuring minimal downtime and maximum productivity over extended operational lifespans.: Achieve enhanced longevity with a B10 life extended to an impressive 1 million kilometers. Our engines come equipped with the WEVB auxiliary braking system as standard, underscoring our commitment to reliability.
      • 

        WP7H Series Engines for Construction Machinery: Introducing our WP7H series, purpose-built to revolutionize construction machinery with unmatched performance, efficiency, and innovation.

        Product Model Spectrum: Delve into a carefully curated selection of models, each designed to address the specific demands of modern construction projects, ensuring unmatched versatility and performance.

        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: Uncover the competitive edge our products offer, designed with precision to enhance functionality, durability, and operational excellence.

      • Low Fuel Consumption: Harness the power of efficiency with our low fuel consumption engines, engineered to support sustainable and cost-effective construction operations.: Our strategic separation of intake and exhaust systems significantly enhances charging efficiency. This meticulous optimization of combustion processes ensures peak economic performance, achieving a remarkably low fuel consumption rate of 189g/kW·h.
      • Excellent NVH Performance: Our cutting-edge NVH innovations lead the industry, delivering operations that are consistently smoother and quieter, setting a new standard in construction machinery.: Featuring a rear-mounted gear chamber and a finely-tuned low-speed ratio gear train, our engines are engineered to minimize vibration and noise, outperforming competitors with a reduction of 2-3dB(A).
      • Powerful: Elevate your construction capabilities with our powerful engines, crafted to deliver exceptional torque and performance tailored for challenging tasks.: Our engines boast an impressive torque increase to 1050N·m, with a torque per liter performance reaching an exceptional 162.8N·m/L, showcasing our dedication to power and efficiency.
      • Upgraded Appearance: Revel in the sophisticated, family-oriented design of our engines, ensuring not only optimal function but also a visually pleasing and streamlined aesthetic.: With a commitment to superior design, our engines feature a smooth and aesthetically pleasing layout of the oil and electrical circuits, enhancing both performance and appearance.
      • WP8H Series Engines for Construction Machinery: Presenting the WP8H series, an embodiment of power and innovation, tailored to meet the rigorous demands of modern construction environments.

        

        Product Model Spectrum: Discover the extensive model range, each meticulously designed to address diverse construction machinery requirements with precision and reliability.

        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: Experience the distinct advantages of our products, expertly crafted to deliver enhanced performance, durability, and cost-effectiveness in every application.

        • Low Fuel Consumption: Optimize your operations with our low-fuel-consumption engines, designed to deliver exceptional efficiency and sustainability.: With a strategic separation of intake and exhaust systems, our engines optimize charging efficiency, enhance combustion, and elevate economic performance, achieving a remarkably low fuel consumption rate of 181 g/kW·h.
        • Excellent NVH Performance: Our engines are engineered for exceptional NVH performance, ensuring quieter and smoother operations that set new benchmarks in construction machinery.: Featuring a rear-mounted gear chamber and a precision-engineered low-speed ratio gear train, our engines deliver a remarkable reduction in vibration and noise, outpacing competitors by 2 - 3dB(A).
        • Powerful: Equip your machinery with engines that boast outstanding power, designed to meet the rigorous demands of heavy-duty construction tasks with ease.: Experience the enhanced torque capabilities of our engines, now increased to an impressive 1310N·m, exemplifying our commitment to providing powerful and reliable solutions.
        • Upgraded Appearance: Appreciate the refined, family-oriented design of our engines, which not only optimizes functionality but also enhances the visual appeal of your machinery.: Our engines feature a straightforward and aesthetically refined layout, with smoother oil and electrical circuits that enhance both functionality and visual appeal.
        • 

          WP10H Series Engines for Construction Machinery: Introducing the WP10H series, a pinnacle of engineering excellence, designed to transform construction machinery performance with unprecedented power and efficiency.
          Discover the power and precision of the WP10H Series Engines, tailored for seamless integration with construction machinery. Our spectrum of models offers impressive specifications: Model: WP10HG220E473A - Displacement: 9.5L - Valves/Cylinder: 4 - Rated Power/Speed: 162 kW/2000 rpm - Max Torque/Speed: 1060 N·m/1300-1500 rpm - Technical Route: Common Rail + DOC + DPF + SCR - Vehicle Type: 5T Loaders Model: WP10HG230E471A - Displacement: 9.5L - Valves/Cylinder: 4 - Rated Power/Speed: 170 kW/1800 rpm - Max Torque/Speed: 1200 N·m/1200-1300 rpm - Technical Route: Common Rail + DOC + DPF + SCR - Vehicle Type: 5T Loaders ... [Additional models follow similar formatting] ... Our engines embody reliability and durability, promising a long lifespan—a testament to their engineering excellence. With the potential to achieve up to 1.8 million kilometers or 30,000 operational hours, these engines outlast the competition. The WP10H Series delivers robust power and efficiency, with power coverage spanning from 213 kW to a remarkable 294 kW. Experience maximum torque reaching up to 1900 N·m, complemented by an exceptional torque per liter of 200 N·m/L. Our engines ensure superior performance, especially at lower speeds. Economical and energy-conscious, these engines feature an expansive economic operation range from 1000 to 1400 r/min, maintaining torque between 800 and 1600 N·m. Fuel consumption remains impressively low, under 190g/kW·h. Adaptability is key, and our engines perform without power loss at altitudes as high as 4700 meters, ensuring peak performance even on plateaus. They boast a reliable cold start ability, functioning normally from -20ºC, and with our auxiliary intake air heating system, they start efficiently at -35ºC. Safety is paramount with our engines, equipped with Weichai's new generation braking system, providing an adjustable braking power of up to 26 kW/L, eliminating the need for a butterfly valve. This ensures high braking performance, enhancing operational safety for all construction tasks.

          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

        • Reliable and Durable, Long Lifespan: Engineered with an exceptional reliability design, these parts boast an impressive service life, capable of reaching an astounding 1.8 million kilometers or enduring 30,000 hours of rigorous operation.
        • Powerful and High Efficiency: Experience unparalleled power with a coverage range from 213 kW to 294kW. Achieve maximum torque at 1900N·m, and with a torque per liter of 200N·m/L, these parts surpass competitors. Enjoy large torque even at low speeds for enhanced performance.
        • Economical and Energy-saving, Low Fuel Consumption: Benefit from a broad economic operation range, spanning 1000-1400 r/min with a torque range of (800-1600)N·m. Remarkably, the fuel consumption falls below 190g/kW·h, setting new standards for energy efficiency.
        • Wide Environmental Adaptability: Operate seamlessly without power loss at altitudes up to 4700 meters, ensuring robust power on high plateaus. Start reliably at -20ºC without auxiliary measures, and leverage the auxiliary intake air heating system for normal starts at -35ºC, showcasing remarkable cold start capabilities.
        • Safe and Reliable, High Braking Performance: Enhanced with the latest Weichai braking system, delivering an impressive braking power of up to 26kW/L. The braking power is adjustable, eliminating the need for a butterfly valve, thus enhancing safety and reliability.

        • WP10.5H 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
          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

        • High-end Products of Weichai: These high-end engines are infused with state-of-the-art technological advancements, meeting both the stringent National V and National VI emission standards with ease.
        • Comfort: Meticulously developed NVH techniques for the whole vehicle ensure a serene experience with minimized noise and vibration, elevating comfort levels.
        • Adaptability: Featuring a central intake and streamlined design, these engines offer remarkable ease during installation.
        • Safer and More Reliable: Standardized with WCBS, the braking power reaches an impressive 226kW. Additionally, an ultra-long oil change cycle of 100,000 kilometers is optional, enhancing reliability.
        • More Economical: The minimum fuel consumption speed effectively covers the entire working range. The proprietary Weichai ECU control system refines the driver's shifting pattern, driving down fuel consumption significantly.
        • More Comfortable: Embracing a lightweight and modular design, the engine's weight and peripheral components are greatly reduced. Integrating a conical silencing ring mitigates high-frequency turbocharger noise, complemented by advanced pre-injection noise reduction technology.
        • 

          WP13 Methanol 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
          WP13G480A0ME	12.54	4	353/1900	2100/1200 - 1400	420	PFI	105t Extended-range Wide-body Dump Trucks

          Product Advantages

        • Adaptability: Operates efficiently in temperatures from -35ºC to 50ºC. With an ultra-long oil change cycle of 500 hours, it ensures cost-effective operation.
        • Reliability: Designed with specialized components for resilience, making it ideal for demanding mining conditions.
        • Economy: Offers low carbon emissions and reduced fuel consumption, performing efficiently in diverse environments across varying conditions.
        • WP13 Lanqing 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
          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

        • Discover the versatility of our Heavy-Duty Diesel Engine Parts, featuring multiple optional rear power take-off outputs that can reach a robust maximum torque of 1000N·m. We're proud to offer flange output ratios of 1:1/1:1.16/1:1.46 and SAE internal spline outputs available in 9, 11, or 13 teeth, catering to a wide range of construction machinery needs.
        • Our advanced intake air heating function is designed to exceed expectations, ensuring seamless engine start-up even in the most frigid conditions, withstanding temperatures as low as -35ºC, making us the perfect choice for cold regions.
        • Experience seamless durability with our automatic tensioning front-end gear train, boasting an impressive belt service life of 10,000 hours. Customize your needs with optional high fan transmission devices available in 210/272/410mm.
        • Engineered for excellence, our frame-type main bearing structure combined with a robust engine body design guarantees reliable and consistent diesel engine operation, ready to tackle any construction challenge.
        • Our diesel engine's layout and accessories epitomize simplicity and efficiency, featuring a one-cylinder-one-head structure that not only enhances performance but also ensures ease of maintenance.
        • Designed to thrive under pressure, our product effortlessly meets power demands at altitudes soaring above 4000m, ensuring optimal performance regardless of elevation.
        • 

          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

          • EconomyBenefit from cutting-edge efficiency with our high-efficiency combustion technology and high-performance turbochargers, achieving an industry-leading fuel thermal efficiency of 50%. Our engines offer over 15% lower fuel consumption compared to competitors, setting a new standard in economic operation.
          • AdaptabilityOur products are engineered for resilience, operating seamlessly in environments from -30ºC to 50ºC and altitudes up to 5000 meters. With a 500-hour oil change cycle, we offer low usage costs, enhancing adaptability across diverse conditions.
          • Power PerformanceExperience unparalleled power with our 2000bar fuel injection system, which delivers outstanding combustion efficiency, impressive low-speed torque, and robust overall power, achieving a remarkable maximum torque of 2900N·m.
          • ReliabilityOur engines feature a strengthened body solution, complemented by low-speed ratio accessory design and a fully sealed tensioner, ensuring exceptional reliability for demanding construction tasks.
          • ComfortDesigned with comfort in mind, our engines utilize pre-injection technology to significantly reduce combustion noise. The rear-mounted gear chamber structure further minimizes mechanical noise, achieving a 2dB(A) reduction compared to comparable advanced products.
          • 

            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

            • AdaptabilityOur WP15H Series Engines are built to withstand temperatures from -35ºC to 50ºC and altitudes up to 5000 meters. With a 500-hour oil change cycle, they provide unmatched adaptability and cost efficiency.
            • Power PerformanceDelivering a formidable power of 566kW and a maximum torque of 2900N·m, our engines ensure strong performance, perfectly adapted for the entire vehicle's operational demands.
            • ReliabilityOur components undergo rigorous 800-hour durability assessments, ensuring that our engines are fully prepared for the harsh conditions of mining areas and beyond.
            • 

              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

            • AdaptabilityThe WP17T Series Engines excel in extreme temperatures, from -35ºC to 50ºC, and altitudes reaching 5000 meters. With a 500-hour oil change cycle, they are cost-effective and incredibly adaptable.
            • Power PerformanceWith an impressive power output of 566kW and a superior maximum torque of 3300N·m, our engines deliver strong power and exceptional adaptability for complete vehicle integration.
            • Reliability: All components have undergone an extensive 800-hour durability assessment, ensuring they're exceptionally suited for the challenging and demanding working conditions found in mining areas.
            • WP17T Methanol Series Engines: Powering Construction with Innovation

              

              WP17T Methanol Series Engines for Construction Machinery: Dive into the comprehensive Product Model Spectrum, featuring key specifications such as Model Displacement (L), Number of Valves per Cylinder, Rated Power/Speed (kW/rpm), Maximum Torque/Speed (N·m/rpm), and Minimum Fuel Consumption Rate at External Characteristics (g/kW·h). Technical Route details and Applicable Vehicle Types include the WP17TG650A0ME with a displacement of 16.6L, carrying 4 valves per cylinder. It delivers a robust Rated Power/Speed of 448/1800 kW/rpm, Maximum Torque/Speed is an impressive 2800/1200 - 1500 N·m/rpm, and the Minimum Fuel Consumption Rate is a competitive 415 g/kW·h. Engineered for 130t Extended-range Wide-body Dump Trucks, these engines offer distinct advantages. Adaptability: Capable of performing in extreme temperatures ranging from -35ºC to 50ºC, and designed with an ultra-long oil change cycle of 500 hours to lower usage costs. Reliability: Its specialized components are meticulously crafted, ensuring performance in the harshest mining environments. Economy: The series boasts low carbon emissions and reduced fuel consumption, making it ideal for a mix of working conditions and environmental settings. WP17T Methanol Series truly represents the future of Construction Machinery.

              Machinery Solutions, Reimagined

              Explore the 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

              Discover Unmatched Product Advantages

            • Adaptability Beyond Compare: Engineered to withstand extreme environmental conditions from -35ºC to 50ºC, coupled with an exceptional ultra-long oil change cycle of 500 hours, ensuring impressively low usage costs.
            • Unrivaled Reliability: Featuring specially developed components, these engines are intricately designed to endure and excel in the toughest mining environments.
            • Economy That Excels: With its commitment to low carbon emissions and minimal fuel consumption, this product is expertly crafted to perform efficiently across diverse working conditions and multiple environmental operations.
            • 

              6M33 Series Engines for Future-Forward Construction Machinery

              Product Model Spectrum: Discover the Array of Options

              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: Innovation Meets Efficiency

            • Economy: Achieve remarkable fuel efficiency with consumption rates in common working conditions that are 15-30g/kW·h superior to competing products.
            • Refined NVH Performance: Experience tranquility with an overall engine noise reduction of 1-3dBA compared to competitors.
            • 8M33 Series Engines: High-Performance Construction Machinery

              

              Product Model Spectrum: Explore Our Comprehensive Range

              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: Excellence in Every Engine

            • Turbocharged Efficiency: Featuring high-efficiency high-pressure ratio twin turbochargers for quicker response and enhanced performance, especially at high altitudes.
            • Economy: Enjoy superior fuel consumption rates in common working conditions, improving by 7-10g/kW·h over competitors.
            • Refined NVH Performance: Benefit from reduced overall engine noise, lowered by 1-2dBA compared to other products.
            • 

              12M33 Series Engines: Cutting-Edge Construction Machinery

              Product Model Spectrum: A Vast Selection for Every Need

              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: Efficiency and Innovation Combined

            • Economy: Elevate your operations with fuel consumption rates in common working conditions that are 14-18g/kW·h better than those of competing products.
            • Experience superior NVH performance: Our engines exhibit an impressively quiet operation, achieving an overall noise reduction of 2-3dBA compared to rival products. This provides a noticeably quieter and more pleasant working environment.
            • Crafted for excellence, the crankshaft is made from overall forged alloy steel paired with highly strengthened bearing bushes, ensuring unparalleled reliability and a significantly extended lifespan.
            • Our engines promise a long-lasting performance with minimized operational costs. Enjoy an extended maintenance cycle, as both the two-stage fuel filter and oil filter boast a remarkable replacement interval of up to 500 hours.
            • 

              16M33 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
              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

              Product Advantages

            • Boasting exceptional fuel efficiency and economic performance, our engines achieve a fuel consumption rate in common working conditions that is 15g/kW·h lower than that of competing models, resulting in significant cost savings.
            • Experience superior NVH performance: Our engines exhibit an impressively quiet operation, achieving an overall noise reduction of 2-3dBA compared to rival products. This provides a noticeably quieter and more pleasant working environment.
            • Crafted for excellence, the crankshaft is made from overall forged alloy steel paired with highly strengthened bearing bushes, ensuring unparalleled reliability and a significantly extended lifespan.
            • Our engines promise a long-lasting performance with minimized operational costs. Enjoy an extended maintenance cycle, as both the two-stage fuel filter and oil filter boast a remarkable replacement interval of up to 500 hours.
            • 12M55 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
              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

              Product Advantages

            • Designed for optimum fuel efficiency, our engines deliver comprehensive fuel consumption that is 8g/kW·h lower than competing products, with the fuel consumption rate in standard conditions outperforming competitors by 15g/kW·h.
            • Benefit from outstanding NVH performance: Our engines run with a pleasingly low noise level, showing a significant reduction of 1-3dBA in overall noise compared to the competition, enhancing the work setting immensely.
            • Weichai presents its exclusive optimization technology tailored for maximizing the power output of large mining trucks, setting new standards in the industry.
            • Our engines promise a long-lasting performance with minimized operational costs. Enjoy an extended maintenance cycle, as both the two-stage fuel filter and oil filter boast a remarkable replacement interval of up to 500 hours.