BEIBEN NG80B 6×4 Tractor Head | 420HP Heavy Duty Towing Truck

Name: BEIBEN NG80B 6x4 Tractor Head | 420HP Heavy Duty Towing Truck
SKU: SKU-369

The BEIBEN NG80B 6×4 Tractor Head (Model: ND42501B34J7) is a heavy-duty prime mover engineered for long-haul logistics and high-capacity freight transport. Built with Mercedes-Benz structural heritage, it features a powerful WEICHAI WP12.420E32 diesel engine delivering a maximum output of 420hp at 2200rpm. Equipped with a Fuller 12JS200T transmission, Benz 7.5-ton drum brake front axle, and a 5.2-ratio Benz type double reduction drive rear axle, this truck is designed to reliably handle a total mass of 40,000kg.

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Product Details

Tractor Head / Prime Mover
NORTH BENZ — Heavy Logistic Platform

BEIBEN NG80B 6×4 Tractor Head

Based on the authentic specifications detailed in image_eb1ebc.png, the BEIBEN NG80B 6×4 Tractor Head stands out as a high-performance prime mover built to tackle demanding heavy freight duties. Inheriting premium Mercedes-Benz heavy vehicle DNA, it balances immense load-carrying stability with a high-torque Weichai powertrain system, maximizing uptime and reliability across intercity and regional highway freight networks.

Model & Weight Specifications

Model Number	ND42501B34J7
Kerb Mass	8,800 kg
Total Mass (GVW / GCW)	40,000 kg (40 Tons maximum heavy-duty towing capacity)
Fifth Wheel Loading	16,070 kg

High-Output Engine & Powertrain Systems

Engine Manufacturer	WEICHAI Power
Engine Model & Type	WP12.420E32 — Diesel 4-stroke direct injection, 6-cylinder in-line with water cooling, turbo-charging & intercooling
Maximum Output	420 hp @ 2200 rpm
Displacement	11.926 L
Emission Compliance	EURO II / EURO III emission standard availability
Clutch Assembly	Single-plate dry coil-spring clutch, diameter Φ420 mm, hydraulically operating with air assistance
Transmission Box	Reliable Fuller 12JS200T manual gearbox (12 forward gears layout for optimized fuel and torque ratios)

Mercedes-Benz Technology Axles & Chassis Components

Front Axle Spec	Benz technology 7.5-ton drum brake axle configuration
Rear Axle Spec	Benz type heavy-duty double reduction drive axle \| Speed ratio profile: 5.2
Steering Module	Premium TAS85 hydraulic steering gear system
Standard Rims & Tyres	Rims: 8.5-20 \| Standard Tyre: 12.00R20
Optional Tyre Upgrades	12R22.5 or 315/80R22.5 available (Tubeless or Radial tire selection options)
Electrical Architecture	Operating voltage: 24V system, negative grounded

Chassis Dimensions & Driving Performance

Wheelbase	3450 + 1450 mm
Overall Size Dimensions	7050 × 2500 × 3840 mm
Max Driving Speed	90 km/h (Optimized for cross-country fleet cruise speeds)

Ergonomic NG80B Long High Cabin Space

Designed to prioritize driver fatigue reduction during grueling cross-border and regional hauling shifts:

Cabin Architecture	NG80B Series Premium Extended Long High Cabin system
Sleeper Bunks Configuration	Two separate sleeper bunks built-in (perfect choice for dual-driver shifts)
Climate Control	Factory integrated high-power Air Conditioning (A/C) unit ensuring stable workspace comfort under scorching outdoor climates

Core Strategic Advantages of BEIBEN NG80B

Proven Benz Hub Axle

The Benz type double reduction drive axle features an optimized 5.2 ratio, engineered explicitly to deliver tremendous starting tractive force and reliable performance on rough, unpaved work sites.

Weichai 420HP Muscle

The massive 11.926L WP12 inline engine offers superb thermodynamic efficiency and heavy-duty torque backup, maintaining rapid highway speeds even when loaded to its full 40-ton capacity.

Fuller 12-Speed Flexibility

The Fuller 12JS200T transmission provides clean gear steps and excellent power distribution, which helps optimize fuel consumption profiles across variable highway grades.

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