Shaanxi Tonly Heavy Industries Co., Ltd.
Stock Code 834599
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R&D
R&D

We have a provincial-level enterprise technology center and laboratory with a team of over 200 professional engineers dedicated to the basic research, product development, and technical management of off-road dump trucks and related products. Our capabilities span the entire process from market research, product planning, overall design, industrial design, engineering design, design validation, to lean manufacturing realization. We also possess the largest six-pillar vibration test bench, five-axis powertrain test bench, and hydraulic system test bench in the industry.

R&D Technology

With years of experience, we conduct continuous research on the characteristics of trucks and their working conditions, including:

Research on the application of off-road dump trucks

  • Road characteristics (slope gradient, slope length, road surface smoothness, softness, turning radius, etc.)
  • Material characteristics (density, particle size, hardness, moisture content, etc.)
  • Environmental characteristics (temperature, altitude, air cleanliness, etc.)
  • Operator and manager characteristics (driving skills, maintenance levels, management methods, etc.)
  • Construction characteristics (blasting methods, loading tools, transportation management, settlement methods, etc.)
  • Industry market analysis (coal mines, non-coal, overseas markets, etc.)

Research on the off-road dump trucks themselves

  • Major assembly adaptability: engine, transmission, drive axle, clutch, leaf spring, cab, frame, etc.
  • Key systems research: drivetrain, running system, steering system, braking system, electrical system, etc.
  • Research on truck matching methods
  • Research on the adaptability of trucks to operating conditions
Technical Achievements
  • Vehicle Matching Design
    Vehicle Matching Design We’ve done massive research on the characteristics of roads, materials, environments, construction, and personnel in off-road transportation to design various power, transmission, and running systems for dump trucks.
  • Load System Research
    Load System Research Based on an original physical model of off-road dump truck ground mechanics, we collaborated with professional institutions to establish mathematical models that lay the foundation for reliable design of off-road vehicle components and their adaptability to off-road conditions.
  • Transmission System Research
    Transmission System Research With an stablished models of road adhesion characteristics and resistance characteristics for off-road vehicles to optimize the design of transmission systems, vehicle dynamics, and economy, we ensure operational economy and excellent road adaptability.
  • Steering System Research
    Steering System Research Developed kinematic and dynamic models of off-road vehicle steering systems provide a theoretical foundation for formulating design specifications.
  • Safety System Research
    Safety System Research We’ve established a safety framework for off-road dump trucks, conducting systematic research on primary, auxiliary, and parking brakes to provide a theoretical basis for safety standards.
Our Achievements

We developed the industry’s first off-road dump truck, the first all-electric off-road dump truck, the first hydrogen-powered off-road dump truck, the first methanol off-road dump truck, and the first autonomous off-road dump truck. Currently, we are seeking new breakthroughs in alternative energy and autonomous driving.

  • First all-electric off-road dump truckFirst all-electric off-road dump truck
  • First all-electric off-road dump truckFirst all-electric off-road dump truck
  • First hydrogen-powered off-road dump truckFirst hydrogen-powered off-road dump truck
  • First methanol off-road dump truckFirst methanol off-road dump truck
  • First autonomous off-road dump truckFirst autonomous off-road dump truck
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  • HistoryHistory
  • Our FacilitiesOur Facilities
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Contact us to find out more about our off-road dump trucks and specialty trucks
Contact Us
Browse Our Off-Road Machinery
    1. Manual Off-Road Dump Truck
    2. Manual Off-Road Dump Truck
    1. Air Brake Underground Dump Truck
    2. Air Brake Underground Dump Truck
    1. Off-Road Tow Truck
    2. Off-Road Tow Truck
    1. Electric Mining Dump Truck
    2. Electric Mining Dump Truck
    1. 91 Ton Diesel Off-Road Dump Truck
    2. 91 Ton Diesel Off-Road Dump Truck
    1. Off-Road Water Truck
    2. Off-Road Water Truck
    1. 60 Ton Diesel Off-Road Dump Truck
    2. 60 Ton Diesel Off-Road Dump Truck
Shaanxi Tonly Heavy Industries Co., Ltd.
20 years of industry experience
Products
  • Off-Road Dump Truck
  • Mining Dump Truck
  • Underground Dump Truck
  • Off-Road Specialty Truck
Case Studies
  • Metal Mining
  • Open-Pit Coal Mining
  • Foundation Leveling
  • Cement & Aggregate Transportation
Contact Us
America
Lucio Lee
luciolee0826@sntonly.com
Africa & Middle East
Mr.Terry Liu
terry.liu@sntonly.com
Southeast Asia
Mr.Richie Zhang
richie.zhang@sntonly.com
Central Asia
Mr.Nathan Tang
nathan-tang@sntonly.com
Supported by ETW International Inc. USA