Detailed Specifications
Basic Parameters
|
Item |
Specification |
|
Brand & Model |
Mercedes-Benz New Generation Actros 6×4 Premium Tractor Truck |
|
Drive Type |
6×4 Dual Rear Axle Drive |
|
Overall Dimensions (L×W×H) |
6980 × 2550 × 3980 mm |
|
Wheelbase |
3200 mm + 1360 mm |
|
Curb Weight |
8.8 – 9.3 Tons |
|
Gross Combination Weight (GCW) |
40 Tons |
|
Engine |
Mercedes-Benz OM471 / OM472 Diesel Engine |
|
Horsepower |
450HP / 480HP / 510HP / 530HP |
|
Maximum Torque |
Up to 2500 N·m |
|
Transmission |
PowerShift 3 12-Speed AMT |
|
Tire Specification |
315/70R22.5 (10+1 Tires) |
|
Fuel Tank Capacity |
900L – 1050L Aluminum Alloy Dual Tanks |
|
Maximum Speed |
120 km/h |
|
Emission Standard |
Euro 6D / Euro 6 |
Powertrain System
Engine
- The truck is equipped with the original OM471 or OM472 inline six-cylinder turbocharged diesel engine, available in multiple horsepower ratings from 450HP to 530HP.
Key Features:
- Maximum torque up to 2500 N·m
- Excellent low-speed torque and climbing ability
- Advanced fuel injection system for lower fuel consumption
- Reliable performance in high-temperature, cold, and high-altitude environments
- Long maintenance intervals with low failure rates
Transmission
The PowerShift 3 intelligent automated manual transmission (AMT) offers:
- 12-speed automatic shifting
- Clutch-free operation
- Up to 99% transmission efficiency
- Economy, Power, and Hill-Climb driving modes
- Smooth gear changes with reduced driver fatigue
Axles
- Front Axle: 7.5-ton lightweight steering axle
- Rear Axle: Dual 13-ton heavy-duty drive axles
Standard inter-axle and differential locks for improved traction on slippery roads

Chassis & Braking System
Frame and Suspension
The Mercedes-Benz Tractor Unit adopts a high-strength integral frame with excellent torsional rigidity and impact resistance. Combined with a full air suspension system, it offers:
- Improved driving stability
- Reduced vibration
- Better protection for delicate cargo
- Enhanced ride comfort during long-distance transport
Traction System
- Standard 90# heavy-duty fifth wheel
- High-strength alloy steel king pin
- Compatible with container, flatbed, dump, and fence semi-trailers
- Stable and secure connection under heavy loads
Braking System
The braking package includes:
- Dual-circuit pneumatic braking system
- WABCO braking valves
- ABS Anti-lock Braking System
- EBS Electronic Braking System
- ESP Electronic Stability Program
This configuration provides fast response and improved safety during emergency braking and heavy-load operations.

Cab & Intelligent Features
Luxury Sleeper Cab
The ultra-high roof cab is designed for long-distance driving comfort and includes:
- Extra-large double sleeper berth
- Automatic climate control
- Multifunction leather steering wheel
- Dual LCD digital display
- Premium soft-touch interior
- Low-noise cabin design
Aerodynamic Design
Optimized aerodynamic bodywork features:
- Integrated roof wind deflector
- Side wind skirts
- Reduced air resistance
- Improved fuel economy at highway speeds
Intelligent Safety System
Standard safety technologies include:
- Adaptive Cruise Control (ACC)
- Lane Departure Warning (LDWS)
- Forward Collision Warning (FCW)
- Active Brake Assist (ABA)
- Driver Fatigue Monitoring
- Intelligent Speed Limit Reminder
Smart Cockpit
The intelligent cockpit supports:
- Voice control
- Real-time vehicle monitoring
- Navigation and route planning
- Vehicle diagnostic information

Operation Guide
Pre-Operation Inspection
Before driving:
- Check engine oil, coolant, brake fluid, and AdBlue levels
- Inspect pipelines for leakage
- Check tire pressure and tread condition
- Inspect suspension and axle components
- Verify ABS, EBS, and braking systems
- Ensure lights and electronic systems operate normally
Trailer Connection & Disconnection
Connection:
- Park on level ground
- Align the tractor with the trailer
- Lock the king pin into the fifth wheel
- Connect air and electrical lines
- Test trailer brakes and lighting
Disconnection:
- Engage parking brake
- Disconnect air and electrical lines
- Release the saddle lock
- Separate the trailer slowly and safely

Driving Recommendations
For better performance and fuel economy:
- Warm up the engine before driving
- Use automatic driving mode during daily operations
- Avoid harsh acceleration and sudden braking
- Use adaptive cruise control on highways
- Activate engine braking on long downhill roads
- Use differential locks on slippery surfaces when necessary
Parking & Engine Shutdown
After transportation:
- Park on flat and solid ground
- Shift to neutral and engage parking brake
- Allow the engine to idle for 2–3 minutes before shutdown
- Turn off the main power supply
- Inspect the surrounding area before leaving the vehicle
Daily Maintenance
Routine maintenance includes:
- Cleaning the chassis and cab regularly
- Checking fluid levels and pipelines
- Inspecting tires and braking components
- Replacing engine oil and filters according to maintenance schedules
- Lubricating the fifth wheel and moving parts
- Performing regular inspections of air suspension and electronic systems

FAQ
Q: What is the main advantage of the Mercedes-Benz Tractor Unit?
A: It combines powerful performance, advanced safety technology, fuel efficiency, and premium driving comfort, making it ideal for long-distance heavy-duty transportation.
Q: Which engine options are available?
A: The vehicle offers OM471 and OM472 diesel engines with power ratings of 450HP, 480HP, 510HP, and 530HP.
Q: Is the Tractor Unit suitable for cross-border logistics?
A: Yes. Its large fuel tanks, intelligent driving systems, and Euro 6 emissions make it an excellent choice for international and long-haul transportation.
Q: What types of semi-trailers can it tow?
A: It is compatible with container trailers, flatbed trailers, dump trailers, and fence cargo trailers.
Q: Does it have advanced safety systems?
A: Yes. It comes standard with ACC, ABS, EBS, ESP, lane departure warning, forward collision warning, and active brake assist.
Q: Is maintenance convenient?
A: Yes. The vehicle features long maintenance intervals, globally available spare parts, and an extensive worldwide after-sales service network.
Hot Tags: mercedes-benz tractor unit, China mercedes-benz tractor unit manufacturers, factory
