4 Hole Trailer Coupling Base Plate - 3500kg Axle Capacity, 1500kg Spring Capacity for Over-Ride and Electric Coupling
This 4-hole trailer coupling base plate is designed for both over-ride and electric coupling applications, providing reliable connection between trailer and towing vehicle. Manufactured from durable steel with protective painting surface treatment.
| Specification | Value |
|---|---|
| Spring Suspension | 45 mm |
| Center to Center of Outside Eyes | 75 mm |
| Size | 210 mm |
| Axle Capacity | 3500 kg |
| Spring Capacity | 1500 kg |
| Material | Steel |
| Surface Treatment | Painting |
Suspension springs serve as the critical link between wheels and vehicle body. Their primary function is to compensate for uneven road surfaces, ensuring high levels of ride comfort while maintaining safe wheel-to-road contact regardless of road conditions.
Established in 2006 and based in Shandong, China, we specialize in trailer components with extensive experience in manufacturing brake assemblies, axle assemblies, brake shoes, and brake linings.
- Pre-production samples provided before mass production
- Final inspection conducted before shipment
Our products are distributed worldwide, with primary markets in North America (55%), Domestic Market (29%), Oceania (10%), and Western Europe (3%).
Accepted Delivery Terms: FOB, CFR, CIF, EXW
Accepted Payment Methods: T/T, L/C, PayPal
Accepted Currencies: USD, JPY
Languages: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian
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