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20 Years
High-Quality Wiring HarnessIndustry Experience
10+
Preferred Vendor for Top-Tier Companies
500+
Global Brands ServedCustom Harness Expertise

Premier Wiring Harness integration & Customization manufacturing

TRUSTED BY 500+ WORLDWIDE BRANDS OVER OUR 20-YEAR JOURNEY

Robotics
RoboticsHigh-flex wire harnesses and cable assemblies
Automovite
Automoviteautomotive wiring,high-voltage assemblies
Agricultural
Agriculturalfor tractors, harvesters, and agricultural equipment.
Medical Equipment
Medical Equipmentdiagnostic equipment, patient monitor, and medical imaging
Rail Transit
Rail Transitrail seat，heating systems，Security inspection equipment

Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness
Heavy-Duty Control Combine Harvester Wire harness

Heavy-Duty Control Combine Harvester Wire harness

Contact us for custom wiring harness inquiries. We'll reply formally within 12 hours

  • Certifications：CE, IATF16949, ISO9001, UL, VDE
  • Eco stds：Reach, Rosh2.0
  • Core Count：customizable, multi-core, shielded
  • Cross-section：≤22awg, 24awg, 26awg, 28awg
  • Waterproof：IPX7, IPX8, YES

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For custom wiring harness info contact us. Reply within 12h.

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300A

Current Capacity

IP68

Sealing Available

-40°C

Cold Rating

Rugged

Construction

Built for the Job

Heavy-Duty Applications

Rugged wire harness solutions for demanding environments

Agricultural Machinery
Agricultural Machinery
Tractors, harvesters, and farm implement wiring harnesses
Mining Operations
Mining Operations
Underground and surface mining equipment wiring harnesses
Construction Equipment
Construction Equipment
Excavators, loaders, and heavy machinery harnesses
Commercial Trucks
Commercial Trucks
Heavy truck chassis and trailer harnesses
Marine Applications
Marine Applications
Shipboard and offshore equipment cables
Industrial Machinery
Industrial Machinery
Factory floor equipment and heavy manufacturing

Engineered Tough

Heavy-Duty Features

Key capabilities for demanding applications

  • Abrasion Resistance：Heavy-wall insulation and protective sleeving for harsh environments
  • Vibration Resistance: Strain relief and secure mounting for high-vibration equipment
  • Environmental Sealing: IP67/IP68 sealed connectors for dust and water protection
  • Chemical Resistance: Materials resistant to oils, fuels, hydraulic fluids, and solvents

Shielding Options

Heavy-Duty Specifications

Wire Sizes16 AWG to 4/0 AWG
Voltage RatingUp to 600V
Current CapacityUp to 300A continuous
Temperature Range-40°C to +150°C
ProtectionAbrasion, oil, UV resistant
SealingIP67/IP68 available
Off-Highway Experts
Off-Highway ExpertsWe know the tough conditions of construction, mining, and agriculture. Our heavy-duty wiring harnesses are built tough to endure extreme environments—and keep performing reliably.
SAE J1939 compliant
Full environmental sealing
Comprehensive testing
Refuse to use counterfeit wires and connectors

Professional Heavy-Duty Wire Harness Manufacturing

We understand that construction, mining, agriculture, and industrial equipment operate under relentless conditions. That's why we engineer our heavy-duty wire harnesses with large-gauge conductors, rugged jacketing, and fully sealed connectors—to ensure your equipment stays online, even in the harshest environments.

For construction equipment and mining operations, we provide waterproof harnesses with IP67/IP68 protection. Our cables resist abrasion, vibration, and exposure to oils, fuels, and hydraulic fluids.

We use only premium connectors from Deutsch, Amphenol, and other industry leaders, purpose-built for off-highway use. Combined with heat-resistant materials, our harnesses are designed to perform reliably in engine bays and exposed chassis mounts.

When your existing cables fail, our replacement service provides direct or upgraded alternatives to minimize downtime. Whether you need fast-turn prototyping or high-volume production, we offer comprehensive support for all your heavy-duty interconnection needs.

Display

Workshop View

100% real on-site photos. Video inspection available upon request

Engineering Lab View

100% real on-site photos. Video inspection available upon request

Common Questions

Heavy-Duty Harness FAQ

What makes a wire harness 'heavy-duty'?

Built for the toughest conditions. Heavy-duty harnesses deliver higher current capacity with larger gauges, abrasion resistance with thicker insulation, full protection with sealed connectors, and vibration tolerance with rugged mounts. Engineered for construction, mining, and industrial applications.

What connector types are used for heavy-duty applications?

We incorporate industrial-grade connectors from leading manufacturers—including Deutsch, Amphenol, TE Connectivity, and Anderson. These connectors feature sealed housings, high-current contacts, and rugged construction, all specifically engineered for off-highway and industrial applications.

Can you provide harnesses for high-vibration equipment?

Our harnesses are specifically engineered for high-vibration environments. Key features include robust strain relief, secure cable routing, vibration-resistant connectors, and durable cable support. In addition, we offer comprehensive vibration testing services for critical applications to ensure performance under real-world conditions.

Do you offer replacement harnesses for existing equipment?

We offer reverse-engineering and manufacturing services for replacement harnesses. With the original harness or documentation, we can produce an equivalent or enhanced replacement to meet your specifications.

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Heavy-Duty Control Combine Harvester Wire harnessHeavy-Duty Control Combine Harvester Wire harness

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