FWN-010 Trailer Leaf Spring with 4 Leaves for Trailer Suspension

The FWN-010 trailer leaf spring is a durable suspension component designed to provide stable load support and dependable performance for various trailer applications. Featuring a 4-leaf axle spring structure, this product delivers a practical balance of strength, flexibility, and shock absorption to help trailers maintain smooth operation under different road conditions.

With a 1000 lb load capacity, 1-3/4 inch leaf width, and 25 1/3 inch leaf length, the FWN-010 slipper leaf spring is designed for trailer suspension systems that require consistent support and reliable movement control. Its slipper-style design helps absorb road impacts while reducing stress transferred to the trailer frame and axle components.

FWN focuses on manufacturing quality trailer suspension parts for global customers, providing reliable leaf spring solutions for utility trailers, cargo trailers, and other transportation applications.

Product Features of FWN-010 Trailer Leaf Spring

The FWN-010 axle spring is engineered to provide stable suspension performance through a carefully designed multi-leaf structure. The layered spring configuration allows the individual leaves to share loading forces, improving durability and reducing fatigue caused by repeated operation.

Key product advantages include:

• 4-leaf construction for balanced load distribution

• 1000 lb capacity suitable for various trailer suspension applications

• 1-3/4 inch leaf width for stable structural support

• 25 1/3 inch spring length for compatible trailer assemblies

• Slipper end design for controlled suspension movement

• 11.38 lb lightweight structure for convenient installation

The combination of strength and flexibility makes this trailer leaf spring suitable for applications where reliable suspension performance is required.

Stable Load Support with Slipper Leaf Spring Design

A trailer suspension system must handle changing loads, road vibration, and repeated movement during transportation. The FWN-010 slipper leaf spring helps maintain trailer stability by allowing controlled movement between the spring end and suspension hanger.

Unlike fixed suspension structures, the slipper design provides additional flexibility during compression and rebound. When the trailer travels over uneven surfaces, the spring absorbs impact forces and helps reduce vibration transmission.

The main performance benefits include:

This makes the FWN-010 a practical choice for trailer manufacturers and replacement suspension markets.

Durable Axle Spring Construction for Trailer Applications

The performance of a trailer leaf spring depends on material quality, structural design, and manufacturing accuracy. A reliable axle spring needs to withstand repeated compression cycles while maintaining its original shape and performance.

The FWN-010 uses a multi-layer construction that helps distribute stress across the spring body. This reduces the possibility of uneven loading and improves long-term operational reliability.

The spring design supports:

• Improved resistance to repeated loading

• Stable suspension movement

• Reduced impact transfer

• Extended service performance

For trailer applications requiring dependable support, choosing a properly designed leaf spring can improve both safety and maintenance efficiency.

Applications of FWN-010 Slipper Leaf Spring

The FWN-010 trailer leaf spring is suitable for a wide range of trailer suspension applications where durability and load support are important.

Common applications include:

• Utility trailers

• Cargo trailers

• Equipment trailers

• Transportation trailers

• Replacement trailer suspension systems

Its 1000 lb capacity and compact structure make it suitable for trailers requiring stable suspension support without excessive weight.

Product Specifications

Reliable Trailer Suspension Solutions from FWN

Selecting the correct trailer leaf spring is important for maintaining towing stability, load control, and suspension durability. FWN provides trailer suspension components designed to meet different application requirements for global customers.

Through professional manufacturing processes and quality-focused production management, FWN delivers reliable axle springs with consistent performance and dimensional accuracy.

Whether used for trailer production, replacement parts supply, or suspension upgrades, the FWN-010 slipper leaf spring provides a dependable solution for customers seeking durable trailer suspension components.

How to Select the Right Trailer Leaf Spring

Choosing a suitable trailer leaf spring requires consideration of several factors, including trailer weight, axle capacity, installation dimensions, and operating environment.

Important selection factors include:

Selecting the correct specification helps improve suspension performance and extends the service life of related trailer components.

FAQ

What is the capacity of the FWN-010 trailer leaf spring?

The FWN-010 trailer leaf spring has a load capacity of 1000 Lb, making it suitable for different trailer suspension applications.

How many leaves does the FWN-010 axle spring have?

The product features a 4-leaf structure designed to provide balanced support and reliable suspension performance.

What type of trailer uses this slipper leaf spring?

The FWN-010 slipper leaf spring can be used for utility trailers, cargo trailers, equipment trailers, and other compatible trailer applications.

What are the dimensions of this trailer leaf spring?

The spring features a 1.75 inch leaf width and a 25 1/3 inch leaf length.

Does FWN offer customized trailer suspension components?

Yes. FWN provides customized trailer leaf spring solutions based on customer requirements, including different dimensions, capacities, and application needs.