8×4 Dump Truck

8×4 Dump Truck
8×4 Dump Truck
8×4 Dump Truck
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Heavy-Duty Trucks

This 8×4 dump truck is equipped with a powertrain featuring a 420 HP engine, a 12-speed manual transmission, and dual reduction rear axles. It can be configured with Weichai WP10, WP12, or WP13 engines, meeting Euro 2 and Euro 3 emission standards. At 2100 rpm, the system is capable of delivering up to 550 HP, ensuring powerful performance for demanding applications.

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  • Engine power 380 HP / 2200 rpm
  • Gross vehicle weight 31,000 kg
  • Cargo box volume 20–25 m³
  • Rear axle type 13-ton dual reduction drive axle
Dimensional Drawing
Applicable to 3138KZ
Applicable to 3155KZ
Specifications
Model 3138KZ 3142KZ 3155KZ
Driving Type 8×4
Engine Type: WP10.380E32
Version: EURO II
Displacement (I): 9,726
Max. Power (HP/rpm): 380/2200
Max. Torque (N.m/rpm): 1460/1400~1600
Cylinder: 6 in-line
Type: WP12.420E32
Version: EURO II
Displacement (I): 11,596
Max. Power (HP/rpm): 420/2100
Max. Torque (N.m/rpm): 1750/1200~1500
Cylinder: 6 in-line
Type: WP13.550E30
Version: EURO III
Displacement (I): 12,54
Max. Power (HP/rpm): 550/2100
Max. Torque (N.m/rpm): 2300/1200~1500
Cylinder: 6 in-line
Transmission 9JS180 / 12.65-1
Gears: 9 speed forward
Synchromesh or Constant Mesh: Synchromesh
Transfer Box: not available
Power Take-Off (P.T.O.): yes
12JS200T / 15.53-1
Gears: 12 speed forward
Synchromesh or Constant Mesh: Synchromesh
Transfer Box: not available
Power Take-Off (P.T.O.): yes
16JSDX240T / 15.53-1
Gears: 16 speed forward
Synchromesh or Constant Mesh: Synchromesh
Transfer Box: not available
Power Take-Off (P.T.O.): yes
Steering System 8098 Recirculating ball steering gear, hydraulic booster
Clutch Ø430mm single dry friction disc, diaphragm spring, pushing type
Fuel Tank 400L (iron)
Front Axle 7500kg 7500kg, non-drive steering
Middle & Rear Axle 13000kg 13000kg, double reduction driving axle, differential lock
Suspension Front 12pcs×2 / Rear 13pcs hard parabolic spring
Brakes Service: dual circuit air brakes
Emergency/Parking: spring potential brake
Auxiliary: EVB (optional ABS)
Electrical Equipment Alternator: 70Amp
Starter Motor: 5.5kW
Batteries: 2×12V – 135AH
Performance Data Gradeability@GVM: 30%
Max. Geared Road Speed: 80km/h
Final Drive Ratio: 5.263 (optional 4.769, 5.921)
Tyre Size and Ply Rating: 12.00R20-18PR
Steel Rim
Dumper Cargo Box Size: 6500×2300×1500mm, front lifting system Size: 8000×2300×1500mm, front lifting system Size: 6500×2300×1500mm, front lifting system
Dimensions Wheel Base (WB): 1500 3550 1450mm
Overall Length (OL): 9800mm
Overall Width (OW): 2500mm
Overall Height (OH): 3670mm
Front Overhang (FOH): 1435mm
Rear Overhang (ROH): 1600mm
Wheel Base (WB): 1500 4450 1450mm
Overall Length (OL): 11000mm
Overall Width (OW): 2500mm
Overall Height (OH): 3670mm
Front Overhang (FOH): 1435mm
Rear Overhang (ROH): 1600mm
Wheel Base (WB): 1500 3550 1450mm
Overall Length (OL): 9800mm
Overall Width (OW): 2500mm
Overall Height (OH): 3670mm
Front Overhang (FOH): 1515mm
Rear Overhang (ROH): 1600mm
Total Vehicle Weight 17500kg

*The above data is subject to the actual product.

Technical Features
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  • Developed using the complete cab technology introduced from Daimler-Benz.
  • The NG80 cab features a semi-floating suspension system with high structural rigidity and energy absorption, providing enhanced driver protection.
  • Manufactured with high-strength steel panels through integrated stamping, combined with a multi-cavity structural design for increased rigidity.
  • Successfully passes pendulum impact testing and complies with EU crash safety certification standards. Ideal for engineering applications and mixed operating conditions

  • Developed in collaboration with EDAG Germany and benchmarked against Daimler-Benz standards, the V3 cab is a wide-body design created through a forward engineering process.
  • The V3 cab features a four-point floating suspension system, offering high structural strength and energy absorption while enhancing overall driving comfort.
  • Built with high-quality steel panels through full-body integrated stamping, along with a multi-cavity structure that increases cab rigidity.
  • Successfully passes pendulum impact tests and complies with EU crash safety certification standards. Optimized for long-distance highway transport applications.

Developed using Daimler-Benz technology, the frame features a variable-section, fish-belly-shaped composite beam design. The inner and outer frame rails are formed through a single-pass stamping process, delivering outstanding load-bearing performance. The result is a frame system renowned for its exceptional durability and structural strength, widely trusted in demanding heavy-load applications.

  • Beiben was the first in China to adopt Daimler-Benz’s dual reduction drive axle technology.
  • The axle housing is made from ductile cast iron and manufactured as a single integrated casting for enhanced strength and durability.
  • According to tests conducted by nationally accredited institutions, the axle housing can withstand 2.5 times the rated load for over 1.17 million fatigue cycles without cracking.

  • Equipped with an integrated balance suspension system developed using Daimler-Benz technology.
  • The suspension adopts a combination of leaf springs, balance suspension, thrust rods, and stabilizer bars to ensure stability under load.
  • Delivers high load-bearing capacity and excellent long-term reliability.

  • All vehicle models are equipped with Weichai engines, known for their strong reliability and high-performance output.
  • The engines are built with a high degree of structural reinforcement and generous design margins. Durability is proven through over 15,000 hours of bench testing and more than 50 million kilometers of road testing.
  • Engine lifespan exceeds 1.8 million kilometers or 30,000 hours, supporting long-term, high-intensity usage.
  • Strong environmental adaptability: maintains full power output at altitudes up to 2,800 meters, with minimal power loss under regular operation at 4,500 meters.
  • Ensures flawless cold-start performance, with zero-startup failures at -20°C.

All vehicle models are equipped with FAST brand gearbox, delivering proven performance across a wide range of applications.

  • Features a dual-countershaft design that enables power splitting and compact axial dimensions while maintaining high torque output.
  • Reinforced key gear positions ensure reliable operation under complex and demanding working conditions.
  • Offers a wide range of gear ratios for optimized powertrain matching based on application needs.
  • Achieves a B10 service life of up to 1.2 million kilometers, placing it among the most reliable transmission systems in the global heavy-duty truck industry.
Common Optional Configurations
  • Cab options: NG80 series cabs (two variants) and V3 series cabs (three variants)
  • Fuel tank: Optional fuel tank capacities can be customized according to operational needs.
  • Tire specifications: Available tire size options include 315/80R22.5, 14.00R20, 12R22.5, 12.00R24
Applications
Construction and Civil Engineering
  • Earthmoving operations: Ideal for transporting excavated materials such as soil, sand, rock, and backfill, one of the most common and essential applications for dump trucks.
  • Aggregate transport: Efficiently moves sand, gravel, crushed stone, and other bulk construction materials to mixing plants or job sites.
  • Infrastructure projects: Supports major infrastructure developments such as roads, bridges, tunnels, dams, and airports by transporting various construction materials.
  • Construction waste removal: Transfers debris, rubble, and other construction waste from demolition or building sites to designated disposal facilities.
Mining and Quarrying
  • Ore hauling: Transports mined ore from open-pit or underground mines (using compact dump trucks for underground operations).
  • Overburden removal: Moves overburden material from the mining site to make way for ore extraction.
  • Waste Rock & yailings Transport: Hauls waste rock and tailings to dumping areas or tailings storage facilities.
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