

The HOWO 4x4 emergency mobile maintenance vehicle is based on the HOWO M3 1880 light truck chassis. It has a 3000mm wheelbase and is equipped with a WP2.3Q140E62 140hp engine and a WLY8GS46 8-speed transmission. The front of the vehicle is a lounge with a sofa and some folding chairs. The rear compartment is equipped with maintenance equipment, including a Japanese Osawa Power silent diesel generator, a portable hand-lift water pump, an oxygen cylinder, a workbench with four drawers, two tool boxes, a bench grinder, and an HDC315 HDPE hydraulic butt welder.
Working capacity :
4.2mCabin type :
HOWO M3 light cabinDrive system :
4x4,LHDWheelbase ( mm) :
3000Engine specific :
140HP / WP2.3Q140E62Gear box :
WLY8GS46,8 -speed,manualFront axle ( Kg ) :
2500Rear axle ( Kg ) :
4800The HOWO 4x4 drive mechanic service truck is designed for all-terrain emergency repair scenarios. Equipped with a 140-horsepower Weichai engine and an 8-speed transmission, it offers powerful power and excellent off-road performance. Its upper body features a front-rest, rear-work layout: A sofa and folding chairs are provided in the front for rest and recuperation, while the rear incorporates specialized equipment such as a Daze silent generator, an HDPE pipe welder, a hand-lift water pump, oxygen cylinders, a bench grinder, and a hydraulic butt welder. This multifunctional maintenance workstation covers the entire tool chain, including welding, grinding, equipment power supply, and drainage. It can handle both municipal emergency repairs and emergency operations at disaster sites, such as power restoration and drainage.

Our factory is professional manufacturer in truck area,
guarantee all products Brand-New and High-Quality.
» Ⅰ.Product Defination and Introduction:
Manufacturer: CS TRUCKS GROUP LIMITED
Performance Features
1. All-terrain chassis performance: Short wheelbase (3000mm) + four-wheel drive system
2. Multifunctional zoning: Front rest area, rear work area with integrated maintenance equipment
3. Professional emergency equipment for efficient repairs: Equipped with generators, welding machines, portable water pumps/grinding machines, and other specialized repair equipment
4. Multi-scenario applicability: Suitable for disaster relief, municipal repairs, industrial support, and other scenarios, this single vehicle solves all-terrain emergency repair challenges.
» Ⅱ. Product Parameter for HOWO 4x4 emergency repair truck:
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HOWO 4x4 drive mechanic service truck |
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Application |
Truck repair |
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Overall dimension |
6300x2320x3030mm |
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GVW/curb weight |
7300/4120mm |
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Max speed |
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Truck Chassis |
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Cab |
HOWO M3 1880 single row,3 seats |
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Driving type |
4x4,LHD |
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Chassis Brand |
SINOTRUK HOWO |
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Wheelbase |
3000mm |
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Front / rear track |
1690/ 1595mm |
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Tire |
245/70R17.5 |
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Gearbox |
WLY8GS46,8 forward gears, 2 reverse gears,manual |
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Engine |
Model |
WP2.3Q140E62 |
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Horsepower |
140HP/ 103kW |
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Type |
4 cylinders in-line, four strokes, turbo-charged intercooling |
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Displacement |
2.289L |
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Rated speed |
3200rpm |
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Max torque |
320N·m |
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Max torque speed |
1600-2400rpm |
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Emission |
Diesel engine, Euro6 |
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Fuel tank |
90L, aluminum alloy |
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Workshop Part |
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Generator |
Brand |
Japan Daze Power Silent Diesel Generator |
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Model |
TO6800ET-V |
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Prime Power |
5kW |
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Standby Power |
6kW |
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Rated Frequency |
50Hz |
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Phase |
Single Phase |
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Rated Revdution |
3000rpm |
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Rated Current |
41.6A |
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Highest Altitude |
2000m |
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Maximum Current |
50A |
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Maximum Temperature |
40'℃ |
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Rated Voltage |
240V |
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Weight |
202kg |
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Power Factor |
COSф=1.0 |
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Portable Hand-Carried Water Pump |
Type |
Chinese brand |
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oxygen cylinder |
Volume |
40L |
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Work Bench |
Dimension |
L 140 m x W 800 mm x H 750 mm |
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DRAWERS |
+4 |
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Tools Box |
Number |
2 |
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Bench Grinder |
Type |
Chinese brand |
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HDPE butt welding machine |
Model |
HDC315 |
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Type |
Hydraulic welding machine |
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Butt pipe diameter |
160-315MM |
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Function |
Heating |
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Welding materials |
PP HDPE PE PVC EVA |
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Working voltage |
220V±10%,50Hz |
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Frequency |
50/60Hz |
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Total power |
4.95kW |
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Hydraulic oil |
46#3L |
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Weight |
180kg |
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» Ⅲ. Product Detailed introduction

Chassis Configuration
• Base Vehicle: Sinotruk HOWO M3 1880 4x4 Light Truck Chassis, 3000mm
• Drive Type: Full-time four-wheel drive system, suitable for complex road conditions (off-road, disaster areas, mining areas, etc.)
• Powertrain:
◇ Engine: Weichai WP2.3Q140E62 Euro 6 diesel engine, maximum power of 140 horsepower (103 kW) at 2800 rpm, peak torque of 380 Nm at 1400-2200 rpm, powerful power output
◇ Transmission: Wanliyang WLY8GS46 8-speed manual transmission, smooth gear changes, balancing power and fuel efficiency

Upper Design: Clearly defined functional areas, balancing user-friendly design with professionalism.
1. Front Rest Compartment: An "Energy Refueling Station" for emergencies.
• Equipped with two sofa chairs (for temporary rest)
• Eight folding chairs (quickly deploy for multiple people)

2. Rear Maintenance Compartment: A "Mobile Repair Factory" with a full tool chain
• Power Supply:
◇ Generator: Equipped with a Japanese Osawa Power silent diesel generator (model TO6800ET-V), with a main power of 5kW and a backup power of 6kW, it provides over 10 hours of continuous power, providing stable power for equipment such as welders and grinders.
• Drainage treatment:
◇ Portable Hand Pump: A Chinese brand high-lift pump (flow rate 12m³/h, head 18m) is used to transport various media, including slurry and water, making it suitable for pipeline repairs and waterlogging.
◇ Oxygen Cylinder: Equipped with one 40L medical-grade oxygen cylinder, equipped with a pressure reducing valve and pressure gauge, to support gas cutting operations or emergency oxygen supply needs.

• Precision Machining:
◇ Bench Grinder: Equipped with a single-phase 220V grinder (2850 rpm) and a 200mm grinding wheel diameter, it supports operations such as metal part grinding and tool sharpening.
◇ HDC315 HDPE Hydraulic Butt Welder: Designed specifically for high-density polyethylene (HDPE) pipes, with a weld diameter range of 160-315mm, it can weld PP, HDPE, PE, PVC, and EVA.
• Tool Management:
◇ Tool Boxes: Two small tool boxes are located on the vehicle wall for storing small tools.
◇ Work bench: A workbench with four drawers (1.4m x 0.8m) provides categorized storage for small tools and precision parts.
» Ⅳ. Application
1. Municipal Emergency Repair: Rapidly respond to emergencies such as underground pipe ruptures, road infrastructure failures, power and telecommunications repairs, and transportation infrastructure emergencies, providing on-site welding, cutting, and other repair services.
2. Disaster Relief: Perform equipment repair, power restoration, and drainage operations at disaster sites like earthquakes and floods to ensure the smooth progress of rescue efforts.
3. Industrial and Mining Maintenance: Providing mobile maintenance services in outdoor operating environments such as oil fields and mining areas, addressing sudden equipment failures and pipeline welding needs.
» Ⅴ. Mass customization


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