In the heavy-duty truck market, Sinotruk Howo 6×4 Truck Chassis draws great attention from refitting factories and transport companies with strong bearing capacity, stable quality and competitive price. It has superior structural rigidity and high refitting compatibility, ideal for various special vehicle modification. Besides, it owns low maintenance cost, low failure rate and long service life, helping users cut overall operation costs and adapt to diverse heavy-duty working scenarios.
Why Choose HOWO 6×4 Truck Chassis
✔Lower Capex Investment：Cut overall procurement budget with cost-effective chassis, save huge capital cost compared with brand-new heavy truck chassis.
✔Universal Refitting Compatibility：Standard original chassis structure, perfectly fit cargo truck, tanker, sanitation truck, engineering special vehicle refitting.
✔Proven Sinotruk HOWO Brand：Mature chassis structure, widely approved by refitting factories, after-sales garages and spare parts vendors worldwide.
✔Superior 6×4 Load-bearing Performance：Reinforced frame design supports heavy cargo transport and complex road working conditions.
✔Low Daily Maintenance Cost：Universal spare parts and simple mechanical structure reduce repair cost and downtime.
✔Custom Export Configuration：Support LHD/RHD customization, standard export packaging and complete after-sales spare parts supply.
✔Professional Modification Base：Perfect solution for vehicle manufacturers and logistics groups to expand special vehicle fleets.
Product Details
Proven HOWO Chassis Structure
Adopts mature original frame structure with solid welding technology, featuring stable performance, easy maintenance and global spare parts supply.
Heavy-Duty 6×4 Load-Bearing Frame
Reinforced thickened beam design delivers ultra-strong load capacity, outstanding structural stability for heavy-load and harsh road working scenarios.
Universal Modification Compatibility
Standard reserved mounting interfaces fit tanker, cargo truck, sanitation and engineering special vehicle refitting seamlessly.
Reliable Axle & Suspension System
Optimized heavy-duty rear axle and durable suspension improve traction and shock resistance for long-distance heavy transport.
Cost-Effective Maintenance Design
Simplified mechanical layout and universal assemblies lower repair difficulty and daily operating costs greatly.
Export-Grade Braking Structure
Matched standard air brake system ensures steady braking performance and overall chassis driving safety.
Available Configurations
LHD or RHD
336HP/371HP/420HP Engine Options
EURO II–V Emission Standards
New Tires or Mixed Tire Packages
Standard or Premium Refurbishment
Custom Paint Color
Customer Logo & Branding
50# or 90# Fifth Wheel
Spare Parts Package Included
Applications
Fuel Tank Truck Applications
Water Tanker Operations
Dump Truck Conversions
Concrete Mixer Truck Applications
Garbage Collection Vehicles
Fire Fighting Vehicle Platforms
Vacuum & Sewage Tank Trucks
Road Maintenance Vehicles
Municipal Service Operations
Construction Support Vehicles
Industrial Special-Purpose Trucks
Customized Body-Building Projects
| Item | Specification |
|---|---|
| Product Type | HOWO 6×4 Truck Chassis |
| Truck Model | ZZ3317N3867W |
| Drive Type | Left-hand drive (Right-hand drive optional) |
| Cabin | HW76, single berth, two seats, safety belts, air conditioner |
| Driver Seat | Hydraulically damped adjustable seat with heating and ventilation |
| Cab Suspension | Four-point floating suspension with shock absorber and stabilizer |
| Engine Make | SINOTRUK |
| Engine Type | Diesel 4-stroke, direct injection, turbocharged, intercooled |
| Engine Model | WD615.47, Euro II, 371 HP |
| Cylinders | 6-cylinder in-line, water-cooled |
| Displacement | 9.726 L |
| Transmission | HW19710, 10 forward & 2 reverse, with PTO |
| Gear Ratios | 14.28 / 10.62 / 7.87 / 5.88 / 4.38 / 3.27 / 2.43 / 1.80 / 1.34 / 1.00 / R1: 13.91 / R2: 3.18 |
| Steering System | ZF power steering (ZF8118), hydraulic assisted |
| Front Axle | HF9, 2 × 9000 kg, double T-cross beam |
| Rear Axle | HC16, 2 × 16000 kg, ratio 5.73, hub reduction with differential locks |
| Propeller Shaft | Double universal joint with gear-shaped coupling flange |
| Frame | U-profile parallel ladder frame (300 × 80 × 8 mm), reinforced subframe, cold riveted cross members |
| Front Suspension | 10-leaf semi-elliptic springs, shock absorbers, stabilizer |
| Rear Suspension | 12-leaf semi-elliptic springs, bogie spring, stabilizer |
| Service Brake | Dual circuit compressed air brake |
| Parking Brake | Spring energy, air-operated on front shaft and rear wheels |
| Auxiliary Brake | Engine exhaust brake |
| Electrical System | 24V, negative grounded |
| Starter | 24V, 5.4 kW |
| Alternator | 28V, 1500W, 3-phase |
| Batteries | 2 × 12V, 165 Ah |
| Equipment | Cigar lighter, horn, headlights, fog lights, brake lights, indicators, reverse light |
| Tires | 12.00R20 radial tires with 1 spare |
| Fuel Tank | 300 L |
| Overall Dimensions | 9600 × 2550 × 3250 mm |
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