Construction Equipment
Wire Harnesses

Wiringo is a trusted manufacturer and assembler of wire harnesses for construction equipment, from small machines like welders to large machinery such as cranes and excavators. 

Construction machinery operates in harsh environments, where dust, moisture, extreme temperatures, corrosion, and constant vibration are common. Wire harnesses in these machines must endure repeated exposure to these conditions to ensure reliable performance.

Products

Wiringo offers a full range of wiring harnesses built for construction equipment.

Main Equipment Wiring Harnesses

These are the core harnesses that form the central nervous system in construction equipment. They interconnect various circuits and components in the machines.

Battery Wiring Harnesses

These wiring harnesses connect the battery to various equipment components to supply power. In fully electric machines, such as forklifts, these harnesses are thick, low-gauge types to handle high current loads from the battery pack to motors and hydraulic lift pumps.

Engine Wiring Harnesses

Like in cars, engine wiring harnesses connect actuators, sensors, and other electronic components around and inside the engine to the ECU for data processing and control.

Cabin Wiring Harnesses

Cabin wiring harnesses provide power to the operator controls, gauges, switches, and other cabin control systems while capturing signals from these components, including pedals, as the operator runs the machine.

Sensor Wiring Harnesses

Construction equipment needs multiple sensors to capture real-time data about load and safety parameters, and all these connect to the relevant modules via wires.

Lighting Wiring Harnesses

Construction equipment uses lighting to enhance visibility, productivity, and safety for operators and workers at work sites. Lighting wiring harnesses power various onboard lights, such as cabin, front, and rear, to enhance these functions.

Customization Options

Wiringo understands that there is no one-size-fits-all solution. We focus on gathering detailed information about each customer’s needs to define the exact cable assembly specifications. Harness design is shaped by equipment function and complexity, and can be customized in a variety of ways, including:

Length and layout Tailored to specific challenges
Wires and cables Insulation material
  • EPR
  • Polyurethane
  • Thermoplastic Elastomer (TPE)
  • Cross-linked Polyethylene (XLPE)
Flexible conductors
  • Copper or Tinned Copper
  • Stranded or Solid
  • 18 AWG to 10 AWG (Electric forklifts need low-gauge wires to handle high current loads, while those used in excavators and bulldozers must be able to withstand excessive vibrations and flexing.)
Connectors Heavy-duty industrial connectors Sealed, Weatherproof, High-Current, Modular
Features
  • Pre-assembled with color-coded wires
  • Specialty tapes to reduce friction between wires
  • Protective, sealing, and strain relief components, such as grommets
  • Short-circuit protection
  • Modular design for easy maintenance
  • Vibration Tolerance: high-frequency vibrations
  • Operating Voltage Range: 0V to 600V
  • Application Temperature: -40 °C to +85 °C
  • EMI/RFI Protection: twisted pair wiring techniques to reduce electromagnetic interference (EMI); shielding materials used
  • Waterproof Rating: IP67 or IP68
Tests Meet and exceed the requirements

Industry Applications

Some areas where our construction equipment wiring harnesses can be used include:

excator - wiringo
automobile industry

Excavator

Cable assemblies in excavators facilitate communication between control units, hydraulic systems, and sensors, gathering data for precise control and operation.

bulldozer - wiringo
automobile industry

Bulldozer

Wiring harnesses play a critical role in bulldozers. They link the engine controls and power systems, ensuring efficient and responsive operational control and power distribution.

forklift - wiringo
automobile industry

Forklift

Forklifts, especially electric ones, need reliable wiring harnesses to provide power and communication between the battery management systems, charging systems, control units, motors, hydraulic lifts, and other onboard components.

loader - wiringo
automobile industry

Loader

Wiring harnesses in loaders provide the electrical connections needed for monitoring onboard systems, sensors, instrumentation, and hydraulic controls.

crane- wiringo
automobile industry

Crane

Wiring harnesses inside cranes must reliably integrate load monitoring sensors, safety sensors, and other control systems.

dump truck - wiringo
automobile industry

Dump Truck

Our wiring harnesses are robust enough to support the trailer control, engine management, and braking system to enable safe transportation.

Why Choose Wiringo?

Product Customization

Once you order a construction equipment wiring harness, we gather all your requirements for the cable's application area to determine the most suitable specifications to deliver maximum performance, durability, and reliability.

Short Lead Times

We understand that speed to market can make or break your competitive edge. We manufacture and assemble harnesses quickly, with a lead time of 2–3 weeks for prototypes and 4–5 weeks for mass production.

Quality Assurance

We follow strict internal quality control processes and comply with international standards, including ISO 16750 and SAE J1939.

3 E's

Wiringo has the experience, expertise, and equipment to build high-quality wiring harnesses for construction equipment. With over a decade of industry experience, we deeply understand this industry's challenges, requirements, and opportunities.

What Our Customers Are Saying

Arthur
ArthurCEO

I have received an shipment of the cables that was supplied (p/o : 5130903714 )

I would like to say thanks you , to you and your staff ( factory ) well done.

I am very happy with the quality of the work, ( C )

J. K
J. KCEO

Thank you very much for your hot support and efforts for our parts supply.

We received your DC cables with thanks a lot.

All parts passed inspection successfully!

Martin Hrehor
Martin HrehorDirector &
Lead Engineer

I just received the cables. Once again, we are very pleased with the results. We are also looking forward to further cooperation in the future.

Please take care.

S. M
S. MCEO

I could not ask for anything better in terms of quality since everything arrived in perfect condition.

Thank you very much and I look forward to future projects with Wiringo.

Thanks again for Wiringo's hard work in making this project a success.

Frequently Asked Questions

Which testing procedures do you use to ensure products meet the required performance, reliability, and safety standards?

Each construction equipment wiring harness undergoes pull tests, environmental resistance tests, insulation resistance tests, and load tests to ensure it meets industry standards and performs reliably in the harsh construction environment.

How do your wiring harnesses enhance signal integrity in noisy construction environments?

We employ techniques like twisting wire pairs and shielding to ensure reliable signal transmission in areas with high EMI. These are coupled with shielded connectors to secure the signal to its destination.

Can your construction equipment wiring harnesses integrate with modern electronic control systems?

Yes. These wiring harnesses support advanced communication protocols like LIN and CAN bus to enable communication with advanced electronic control systems or ECUs. This allows you to monitor several parameters and control various functions efficiently.

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