Custom HD34-24-31PT Snowplow Wiring Harness | Low-Temp GXL Wire Assembly

-55°C ~ +125°C Vibration Resistant Automotive Harness Assembly
Reference Price:
$2.59 - $3.24
* Final price depends on quantity and specifications.

Engineered for the extreme conditions of snowplow operations, this custom harness integrates the rugged HD34-24-31PT connector with Molex Mini-Fit (39012240/39012041) interfaces. Built using GXL 20AWG XL-PE wire and reinforced with abrasion-resistant braided sleeving, it ensures superior low-temperature flexibility, mechanical protection, and stable signal transmission in freezing environments.

Heavy-Duty Connectivity for Winter Maintenance Equipment

Kaweei specializes in manufacturing robust cable assemblies for harsh environment machinery like snowplows and salt spreaders. This custom harness connects the vehicle's main control unit via a heavy-duty HD34 interface to internal modules via Molex connectors. We focus on material selection—specifically GXL cross-linked wire—to ensure the harness remains flexible and reliable even in sub-zero temperatures.

Component Spec Technical Detail Kaweei Customization Value
Main Interface HD34-24-31PT (31-Pin) Rugged Integration: We terminate this high-density circular connector with precision-crimped contacts, ensuring a vibration-proof connection essential for heavy equipment.
Internal Interface Molex Mini-Fit Jr. Hybrid Connectivity: We integrate Molex 39012240 (24-pin) and 39012041 (4-pin) connectors, bridging the gap between external rugged sensors and internal control boards.
Wire Material GXL 20AWG (XL-PE) Cold Weather Logic: We source GXL automotive primary wire because its Cross-Linked Polyethylene insulation resists melting at high engine temps and cracking at extreme low temps (-40°C).
Protection Layer Braided Sleeving Mechanical Defense: Snowplows face ice impacts and constant friction. We encase the loom in high-density braided sleeving to prevent wire abrasion and organize the 31+ wires neatly.
Signal Stability Continuity Testing Zero Failure: In safety-critical equipment like snowplows, signal loss is not an option. We perform rigorous pull-force and continuity tests to guarantee electrical stability under vibration.

Why Material Selection Matters for Snowplows

Standard PVC wires become brittle and crack in freezing conditions. Kaweei ensures your equipment stays operational through the winter:

  • Temperature Resilience: By utilizing XL-PE insulated wires, our harnesses maintain flexibility and insulation integrity in severe cold.
  • Corrosion Resistance: We use sealed connectors and high-quality terminals to withstand exposure to road salt and melting snow.
  • Complex Routing: We engineer the breakout points (where the Molex connectors branch off) with proper strain relief to fit the tight spaces of the vehicle chassis.

Technical Specifications

Wire Type XL-PE
Wire Gauge (AWG) GXL-20AWG
Voltage Rating 60V
Temperature Rating 125℃
Connector Type HD34-24-31PT/Molex 39012240
Conductor Material bare copper裸銅

Key Features

High Interference Immunity

Optimized twisted-pair structure maintains signal integrity even in complex electromagnetic environments.

IP67/IP68 Rated

Rigorous sealing design achieving IP67/IP68 protection, effectively blocking moisture and dust ingress.

Wide Temperature Range

Designed for -40°C to +105°C, ensuring stable operation from freezing outdoors to high-temperature workshops.

Multi-Certified

Products hold CE, UL, TUV, and other authoritative certifications, ensuring reliability for global markets.

Frequently Asked Questions

Why do you use GXL wire instead of standard PVC wire for this snowplow harness?

Snowplows operate in extreme cold. Standard PVC wire can become brittle and crack at sub-zero temperatures, leading to short circuits. We use GXL wire with Cross-Linked Polyethylene (XL-PE) insulation because it offers superior low-temperature flexibility (typically down to -40°C or lower) and high resistance to heat, abrasion, and automotive fluids.

What is the purpose of the braided sleeving on this assembly?

The braided sleeving provides critical mechanical protection. In a snowplow environment, wires are exposed to ice, rocks, and constant vibration against the metal chassis. The sleeving acts as a durable armor to prevent abrasion and cuts, while also keeping the bundle of 20+ wires organized and easy to route.

Can you handle the pin mapping between the 31-pin HD34 and multiple Molex connectors?

Yes, absolutely. This is a complex 'breakout' harness. We program our automated cutting and testing machines strictly according to your wiring schematic. We ensure that each of the 31 pins from the main connector is routed correctly to the specific Molex 24-pin or 4-pin housings without error.