CLW 6×6 Heavy-Duty Off-Road Chassis – 460HP Weichai Engine for Extreme Terrain Logistics
I. Product Introduction
The CLW 6×6 Heavy-Duty Off-Road Chassis is a purpose-built platform engineered for unmatched mobility across unforgiving terrain. Powered by a Weichai 460 HP National V engine and equipped with a dedicated 6×6 all-wheel-drive system, this heavy-duty chassis is the ideal foundation for resource exploration, remote logistics, mining operations, oil and gas field services, and extreme environment transport. Featuring massive tires, a high-torque 5.73 axle ratio, and superior ground clearance, this 6×6 off-road chassis can deploy specialized vehicles like drill rigs, mobile fuel tankers, personnel carriers, and heavy wreckers to areas completely inaccessible to standard commercial trucks.

II. Key Specifications
Parameter | Specification |
|---|---|
Brand | CLW |
Condition | New |
Drive Type | 6×6 All-Wheel Drive |
Transmission Type | Automatic |
Power | Diesel |
Engine | Weichai 460 HP (National V) |
Engine Capacity | > 8 L |
Horsepower | > 450 HP |
Emission Standard | Euro 2 / 3 / 4 / 5 / 6 (selectable) |
Load Capacity | 31–40 tons |
Towing Capacity | 50,000 kg |
GVW | 25,000 kg |
Axle Configuration | 6×6 |
Wheelbase | 3,900 + 1,450 mm |
Max Speed | 89 / 120 km/h |
Tires | Massive off-road tires (tubeless) |
Tire Certification | ECE, GCC, ISO, DOT |
Overall Dimensions (L×W×H) | 7,100 × 2,550 × 3,550 mm |
Fifth Wheel | 90 mm standard |
Brake Configuration | Disc/drum on front and rear axles |
Transport Package | Container / Flat Rack / Bulk Ship / RO-RO Ship |
HS Code | 8701240000 |
Production Capacity | 1,000 units/month |
Place of Origin | China |

III. Unmatched Mobility for Resource Exploration and Logistics
The true value of the 6×6 off-road chassis lies in its unmatched mobility across unforgiving terrain. Equipped with massive off-road tires and a dedicated 6×6 drive system, this vehicle is the ideal platform for supporting resource exploration and remote logistics.
6×6 All-Wheel Drive: Power distributed to all six wheels ensures constant traction and momentum on sandy deserts, muddy construction sites, and rocky mountain passes.
High-Torque 5.73 Axle Ratio: Provides exceptional low-end torque for climbing steep grades and navigating soft terrain.
Superior Ground Clearance: Allows the chassis to traverse obstacles that would disable standard commercial trucks.
Remote Area Deployment: Perfectly suited for deploying specialized vehicles like drill rigs, mobile fuel tankers, or personnel carriers to areas completely inaccessible to standard trucks, drastically reducing downtime in critical operations.

IV. Heavy-Duty Power for Specialized Industrial Applications
This heavy-duty off-road chassis is built to handle extreme loads, thanks to the combined performance of its powertrain and structure.
Weichai 460 HP National V Engine: Provides the necessary muscle to haul heavy equipment, with selectable Euro 2–6 emission standards to meet diverse global environmental regulations.
Shaanxi Fast Gear 12JS200 12-Speed Automatic Transmission: Precisely manages power delivery under intense conditions, offering smooth shifting for both highway cruising and low-speed off-road maneuvering.
16-Ton Capacity Rear Axles: Robust axles provide exceptional load-bearing capacity for extreme payloads.
90 mm Standard Fifth Wheel: Allows the chassis to serve as a formidable tractor unit for oversized loads.
Mining & Infrastructure Ready: This focus on raw strength makes it indispensable in sectors like mining, large-scale infrastructure projects, and heavy-equipment recovery, where moving massive payloads is a non-negotiable requirement.

V. Engineered Durability for Long-Term Field Service
The CLW 6×6 off-road chassis is engineered for long-term durability in the most demanding field conditions.
Reinforced Chassis Construction: Built to withstand torsional stress and heavy impacts from rough terrain operations.
Disc/Drum Brake Configuration: On both front and rear axles, ensures reliable stopping power even under full load.
High-Capacity Cooling System: Designed for sustained heavy-duty operation in extreme temperatures and dusty environments.
Corrosion Protection: Treated for resistance against moisture, salt, and chemicals encountered in mining and oil field applications.
Low Maintenance Design: Service points are accessible for field maintenance, reducing downtime in remote locations.

VI. Application Scenarios
Construction & Mining Applications
Application | Description |
|---|---|
Minefield Haulage (Tractor) | Towing heavy-duty dump trailers or lowboy trailers carrying excavators and loaders within open-pit mines and quarries |
Concrete Mixer Truck | Serving as the base for a large-capacity concrete mixer for foundations and structures on remote construction sites |
Mobile Drilling Rig | Mounting geotechnical or exploration drilling rigs for mineral prospecting or water well drilling in remote areas |
Heavy Recovery/Wrecker | Customized as a powerful wrecker vehicle capable of retrieving and towing large, disabled commercial vehicles from muddy or challenging terrain |

Energy & Resource Sector
Application | Description |
|---|---|
Oil & Gas Field Service | Platform for oilfield equipment such as fracturing units, coiled tubing units, or workover rigs operating on unprepared exploration sites |
Pipeline Inspection/Maintenance | Transporting specialized tools, repair crews, and heavy pipe sections along remote pipeline right-of-ways |
Utility Pole Carrier/Installer | Modified with a crane or auger for installing utility poles and maintaining power lines in rugged backcountry or forested areas |
Extreme Environment & Logistics
Application | Description |
|---|---|
Cold Area/Northern Logistics (Tractor) | Towing van box trailers or insulated/refrigerated box trailers for long-distance cargo transport on icy, snow-covered roads in regions like Siberia or Alaska |
Disaster Relief/Emergency Response | Customized as a high-clearance, high-payload vehicle for transporting aid, equipment, and medical supplies after natural disasters where infrastructure is destroyed |

Specialized Port & Industrial Use
Application | Description |
|---|---|
Container Handling (Terminal Tractor) | Serving as a heavy-duty terminal tractor to efficiently shunt and tow massive cargo containers over unpaved staging areas in industrial complexes or ports |
Mobile Crane Base | Mounting a medium-to-large telescopic boom crane for lifting and placement operations where conventional cranes cannot easily access or set up |

VII. CLW Group Manufacturer Advantages
CLW Group (CLW Special Purpose Vehicle Co., Ltd.) is a leading manufacturer of special-purpose vehicles and off-road chassis in China, with decades of experience in the commercial vehicle industry.
Large-Scale Production: Modern manufacturing facilities with a production capacity of 1,000 units per month ensure short delivery lead times and consistent product quality.
Comprehensive Quality Control: From raw material procurement to final assembly, a strict quality management system is implemented at every stage of the production process.
Technical R&D Strength: A dedicated professional R&D team continuously optimizes chassis design, drivetrain integration, and off-road capability for extreme terrain applications.
Complete Compliance Certification: All products are certified under ECE, GCC, ISO, and DOT standards with full documentation for smooth export and registration.
Global Sales and Service Network: Products are exported to countries worldwide, supported by a comprehensive after-sales service network.
Customization Capability: Flexible manufacturing processes allow for customization of wheelbase, fifth wheel configuration, emission standards (Euro 2–6), and specialized equipment mounting.
Flexible Transport Options: Packaging and shipping via container, flat rack, bulk ship, or RO-RO ship to meet international logistics requirements.
Cost-Effective Value: CLW Group offers competitive factory-direct pricing without compromising on quality, making this 6×6 off-road chassis a trusted choice for heavy-duty industrial and logistics operators globally.





