Weichai Power

Diesel and natural gas engine series covering all operating conditions of heavy-duty and light-duty trucks such as tractors, cargo trucks, dump trucks, specialty vehicles, and refrigerated trucks, with displacement 2.45-16.6L and power 136-840Ps, meeting China VI, Euro III-Euro VI emission standards.

Displacement 2.45-16.6L, power 136-840Ps (WP17H/T up to 840 hp/3700 N·m); WP13H diesel engine brake thermal efficiency reaches 51.09%; WP15NG/WP13NG are natural gas powertrains, WP14T is a multi-fuel platform compatible with diesel/hydrogen/natural gas/methanol/dual-fuel.

• Heavy-duty tractors
• Cargo trucks
• Dump trucks
• Specialty vehicles
• Refrigerated trucks
• Light-duty trucks

Diesel and natural gas engine series adapted for highway buses, transit buses, school buses, pickups, and vans, with displacement 2-11.5L and power 140-430Ps.

Displacement:3-13 L; Rated power:48-530 Ps; Peak torque:200-2400 N·m; Emission standard:China VI / Euro VI; Cylinders:6 cyl; Fuel type:Natural gas

• Highway buses
• Transit buses
• School buses
• Pickups
• Vans

Diesel engine series for agricultural equipment such as tractors, harvesters, and farm implements, with displacement 3-13L and power 48-530Ps, featuring modular design and electronically controlled high-pressure common rail system.

Displacement:4-7 L; Rated power:160-560 Ps; Peak torque:300-2600 N·m; Emission standard:China VI / Euro VI; Cylinders:8 cyl; Fuel type:Diesel

• Tractors
• Wheeled harvesters
• Tracked harvesters
• Farm implements
• Rice transplanters
• Seeding machinery

Diesel/natural gas powertrain series for small engineering equipment up to ultra-large mining equipment, with displacement 2.3-87.5L, power 36.8-2800kW, meeting China non-road Stage IV, European Stage V, India BSV, Brazil Mar1 emission standards.

Displacement 2.3-87.5L, power 36.8-2800kW; meeting non-road China IV, Stage V, BSV, Mar1; covering excavators, loaders, mining trucks, etc.

• Excavators
• Loaders
• Mining trucks
• Cranes
• Drilling jumbos
• Air compressors

Provides full range of marine power including main propulsion, electric propulsion, power generation equipment, and pump drives, with power covering 34-12376 hp, displacement 2.3L-579L, adaptable to diesel, LNG, methanol, B100 biofuel, heavy fuel oil, and other fuels.

Power 34-12376 hp, displacement 2.3L-579L; fuels include diesel/LNG/methanol/biofuel/heavy fuel oil; can obtain class society certificates such as CCS, ABS, BV, NK, RINA, DNV, RS.

• Cargo ships
• Fishing vessels
• Passenger ships
• Government vessels
• Yachts
• Offshore engineering ships

Weichai Hydraulics (LHY), rooted in century-old German hydraulic technology, centers on full-range mobile hydraulic products to build an integrated hydraulic powertrain solution of "hydraulic components + reducers + electronic control + engines", expanding from construction machinery to multiple fields.

Rated pressure:21 MPa; Rated flow:80 L/min; Voltage range:12-24 V; Operating temperature:-30~80 °C; Ingress protection:IP67

• Construction machinery
• Agricultural equipment
• Mining machinery
• Industrial equipment

Fast Gear transmissions focus on efficient transmission and intelligent control, covering commercial vehicles, construction machinery, and agricultural equipment, with high transmission efficiency, strong load capacity, stable handling, and high reliability.

Gear count:6-speed; Input torque:2000 N·m; Gear ratio:0.8-4.5; Material:Aluminum alloy; Operating temperature:-40~120 °C

• Commercial vehicles
• Construction machinery
• Agricultural equipment

Shaanxi Hande Axle is a core component brand within the Weichai Power system, providing drive axles, steering axles, and other axle products for commercial vehicles and construction machinery equipment.

Rated load:13 t; Axle ratio:3.08-6.5; Brake type:Disc brake; Material:Stainless steel; Operating temperature:-40~85 °C

• Heavy trucks
• Light trucks
• Buses
• Construction machinery

Zhuzhou Torch Spark Plug is a component brand within the Weichai Power system, providing a wide range of spark plugs and ignition system products.

Thread spec:M12×1.25; Heat range:Heat 6; Electrode material:Iridium; Electrode gap:0.8 mm; Certification:IATF 16949

• Automobile engines
• Gas engines
• General machinery
• Motorcycles

Zhuzhou Gear is a component brand within the Weichai Power system, providing transmission gears, drive axle gears, and assemblies as transmission parts.

Module:2.5 mm; Tooth count:18T; Material:Stainless steel; Precision grade:ISO grade 7; Surface hardness:HRC 58-62

• Commercial vehicle transmissions
• Axles
• Construction machinery transmissions

Weichai Power's hydrogen fuel cell engine systems developed for commercial vehicles (known new-energy core product line, carried over), covering buses, light trucks, medium-heavy trucks, and heavy trucks, with rated power from 50kW to 300kW. Adopting proprietary high-performance ultra-thin graphite plate stacks with refined water-thermal management and intelligent purge technology, supporting -30℃ to -35℃ low-temperature rapid cold start, system peak efficiency above 60%, and service life over 30000 hours.

Rated power 50kW-300kW (WEF300 reaches 300kW); high-power-density large graphite plate stack (power density up to 4.0kW/L), system peak efficiency >60%, service life >30000 hours, supporting -30℃ to -35℃ cold start, meeting IP67 protection and online diagnostics.

• Buses
• Light trucks
• Medium-heavy trucks
• Heavy trucks
• Fuel cell commercial vehicles
• Truck tractors
• Muck tippers
• Dump trucks

Weichai's hydrogen-fuel internal combustion engine technology route, using hydrogen as fuel in engines and hybrid powertrains, provides zero-carbon power solutions for commercial vehicles and construction machinery, developed in parallel with the fuel cell route.

WP15 hydrogen engine displacement 14.56L, rated power 390kW, maximum torque 2500N·m, adopting in-cylinder direct hydrogen injection and efficient lean combustion, certified to China VI; WPH15DI is a hydrogen-electric deeply coordinated hybrid powertrain.

• Heavy-duty tractors
• Construction machinery
• Mining dump trucks
• Port equipment
• Large hydrogen generators

A core product of Weichai's new-energy "three-electric" systems, using advanced stacking process, featuring high energy density, ultra-fast charging, and ultra-long cycle life, with a wide-temperature design capable of withstanding harsh low-temperature conditions.

Rated capacity:100 Ah; Rated voltage:350 V; Energy density:180 Wh/kg; Cycle life:>3000 cyc; Ingress protection:IP67

• Heavy trucks
• Light trucks
• Construction machinery
• Buses

Weichai's new-energy drive motors use flat-wire winding technology, with high power density and excellent efficiency, suitable for light trucks, heavy trucks in mountainous areas, and heavy-load conditions.

Rated power:120 kW; Peak torque:400 N·m; Max speed:12000 rpm; Motor efficiency:96 %; Cooling method:Liquid cooling; Ingress protection:IP67

• Light trucks
• Heavy trucks
• Buses
• Construction machinery

A core component of Weichai's new-energy "three-electric" systems, working with power batteries and motors to form the control system for pure-electric and hybrid powertrains.

Rated power:150 kW; Peak torque:500 N·m; Max speed:12000 rpm; Motor efficiency:96 %; Cooling method:Liquid cooling; Ingress protection:IP67

• Heavy trucks
• Light trucks
• Buses
• Construction machinery

One of Weichai's diversified new-energy technology routes, deploying hybrid powertrains and range extenders, providing low-carbon power solutions for commercial vehicles and construction machinery.

WPH2.5T diesel range extender features high integration and silent energy saving; the hybrid powertrain covers coordinated control of electric drive, battery, and engine.

• Heavy-duty tractors
• Buses
• Cranes
• Construction machinery

Weichai-brand diesel/gas engines for power generation, adapted for general market, communications, factory warehousing, livestock farming, and drone power supplies, providing continuous and reliable electricity.

WP3.2 power 18-44kW, WP3.6N power 50-105kW, WP4.1 power 60-105kW, WP4.6N power 110-148kW; covering Weichai and Baudouin brands.

• Communications market
• Factory warehousing
• Livestock farming
• Drone power
• Real estate
• Engineering construction and rental

Weichai land-based standard and marine generator sets, covering diesel (non-road Stage III/IV), gas, and heavy fuel oil types, providing reliable power for emergency backup and prime power.

Land-based standard continuous power 12-220kW (15KVA-275KVA), open and silent configurations; heavy fuel platforms WH25/WH28/WH32, Baudouin diesel/gas generation.

• Communications market
• Factory warehousing
• Real estate
• Public utilities
• Engineering rental
• Emergency backup power

Weichai's diesel/gas engines for industrial applications, widely adaptable, meeting the supporting needs of various niche industries.

Rated power:50 kW; Voltage range:380-690 V; Rated frequency:50 Hz; Ingress protection:IP67; Operating temperature:-30~55 °C

• Drilling rigs
• Air compressors
• Hydraulic pump stations
• Water pumps
• Drilling jumbos
• Scaling jumbos
• Tensioners

Weichai's solid oxide fuel cell (SOFC) product within the power and energy segment, an efficient, low-carbon, and environmentally friendly power generation device.

Rated power:50 kW; Generation efficiency:60 %; Operating temperature:600-800 °C; Fuel:Natural gas; Design life:40000 h

• Distributed generation
• Industrial energy supply
• Backup power
• Combined heat and power

Weichai's hydrogen fuel cell stationary power generation / combined heat and power products, applied in hydrogen-rich industrial parks, wind-solar storage stations, data centers, charging stations, and emergency backup power.

Rated power:500 kW; System efficiency:55 %; Output voltage:400 V; Operating temperature:-30~60 °C; Design life:20000 h

• Hydrogen-rich industrial parks
• Wind-solar storage stations
• Data centers
• Charging stations
• Emergency power
• Backup power