Description

Send Inquiry

Heavy Leading Company Limited is one of the most reliable manufacturers and suppliers of howo 6x6 truck tractor head in China. If you're going to wholesale bulk durable howo 6x6 truck tractor head made in China, welcome to get quotation from our factory. All customized products are with high quality and low price.

Product Overview

The HOWO 6x6 Truck Tractor Head is a heavy-duty all-wheel-drive workhorse, purpose-built for extreme off-road and heavy-towing operations. Unlike standard highway tractors, this unit is engineered to conquer mud, sand, steep grades, and uneven terrain, making it ideal for mining, construction, oilfield, and remote logistics projects.

Core Specifications

Parameter	Details
Model	Sinotruk HOWO 6×6 Off-Road Tractor Head
Drive Configuration	6×6 full all-wheel drive
Engine	Weichai WD615/WP12 diesel engine, 371–420 HP
Emission Standard	Euro 2 / Euro 3 compliant
Transmission	Fast 10-speed manual gearbox with low-range transfer case
Cab	Standard sleeper cab with A/C, heavy-duty bumper guard
Axles	3× heavy-duty drive axles with differential locks
Suspension	Reinforced leaf spring suspension with heavy-duty shock absorbers
Brakes	Dual-circuit air brakes with ABS
Tires	14.00R20 heavy-duty off-road tires
Fuel Tank	400L steel fuel tank
Towing Capacity	60–80 tons
Refurbishment	Full engine overhaul, brake system calibration, chassis anti-corrosion treatment, new paint

Key Advantages

Unstoppable Off-Road Performance

The full 6×6 drive system with locking differentials delivers maximum traction, allowing this HOWO 6x6 Truck Tractor Head to navigate mud, sand, and steep inclines where standard tractors get stuck. It's a top choice for mining and oilfield operations.

Built for Heavy Towing

The reinforced chassis and heavy-duty axles are rated for 60–80 tons, making it suitable for hauling lowbeds, heavy machinery, and oversize loads in remote locations.

Proven & Low-Maintenance Power

The Weichai engine is known for its reliability and wide availability of spare parts in Africa, the Middle East, and Central Asia, keeping maintenance costs low even in remote areas.

Fully Inspected & Refurbished

Every unit undergoes a 150-point inspection, including engine compression tests, hydraulic checks, and suspension calibration, to ensure it's ready for the toughest jobs.

Common Troubleshooting & Solutions

Issue	Common Causes	Solutions
Traction loss in mud/sand	Locking differential not engaged, underinflated tires	Engage the differential lock, and adjust tire pressure to the recommended off-road setting.
Engine power loss under load	Clogged air filter, dirty fuel injectors	Replace the air filter, clean or replace injectors, and check the fuel pressure.
Brakes feel weak	Air in the brake lines, worn brake pads	Bleed the air from the system, replace worn pads, and inspect the air dryer.
Steering feels stiff	Low hydraulic fluid, clogged filter	Top up the hydraulic fluid and replace the filter to restore smooth steering.

Company Export & After-Sales Services

Export Experience

We've supplied 100+ heavy-duty trucks to over 20 countries, with a focus on mining and construction projects in Africa and Central Asia.

Quality Control

All units are refurbished to ISO 9001 standards, with optional third-party SGS pre-shipment inspections.

Documentation

We provide a full set of export documents, including commercial invoice, packing list, bill of lading, and inspection certificate, for smooth customs clearance.

After-Sales Support

24/7 technical guidance via phone/email.
Spare parts sourcing assistance from our global supplier network.
Maintenance guides tailored to your local operating conditions.

Packaging & Logistics

Pre-Shipment Prep: Thorough cleaning, anti-corrosion treatment, and sealing of all critical components.
Shipping Methods: Ro-Ro vessels (primary method) or flat rack containers for maximum protection.
Delivery Time: 3–5 weeks to most African ports; 2–4 weeks to Middle Eastern ports.

This HOWO 6x6 Truck Tractor Head is more than just a tractor-it's a reliable partner for your most challenging projects. If you need to move heavy loads through the toughest terrain, this is the workhorse you can count on.