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Watson & Chalin — TRU-TRACK Steerable Lift Axles
W&C Suspensions (formerly Watson & Chalin) has been designing and manufacturing heavy-duty truck and trailer axles and suspensions since 1984. Their steerable lift axle lineup covers 8K through 25K capacities, engineered for dump, mixer, bulk hauler, tanker, flatbed, and vocational applications.
SL08
Product Code: SL08
Lightweight, compact design, 8K capacity steerable lift axle suspension system
The SL08 is a lightweight and compact steerable lift axle system for commercial vehicles, offering adaptable ride heights of up to 19 inches and accommodating 17.5-inch wheels on its six-stud hub...
The SL08 is a lightweight and compact steerable lift axle system for commercial vehicles, offering adaptable ride heights of up to 19 inches and accommodating 17.5-inch wheels on its six-stud hub. Despite its compact design, it delivers a reliable 8,000-pound load capacity, making it a valuable choice for space and weight-conscious vehicles.
| Model | Capacity | Axle Travel | Axle Lift | Ride Heights |
|---|---|---|---|---|
| SL08 | 8,000 lbs. | 13" | Up to 11" | 13–19" |
SL10
Product Code: SL10
Lightweight, compact design, 10K capacity steerable lift axle suspension system
The SL10 is a compact and lightweight steerable lift axle for commercial vehicles, with adaptable ride heights of up to 19 inches and an eight-stud hub designed for 19.5-inch wheels...
The SL10 is a compact and lightweight steerable lift axle for commercial vehicles, with adaptable ride heights of up to 19 inches and an eight-stud hub designed for 19.5-inch wheels, enhancing stability and load capacity. Despite its compact design, it offers a reliable 10,000-pound load capacity, making it an excellent choice for space and weight-conscious vehicles. Available options include reverse lock-out kit and factory pre-plumbing.
| Model | Capacity | Axle Travel | Axle Lift | Ride Heights |
|---|---|---|---|---|
| SL10 | 10,000 lbs. | 13" | Up to 11" | 13–19" |
SL13 MOST POPULAR
Product Code: SL13
Our most popular 13K capacity steerable lift axle suspension system
The SL13 is one of the most popular steerable lift axle suspension systems, well-suited for various commercial vehicle applications. It offers ride heights up to 17 inches, providing flexibility for different vehicle configurations...
The SL13 is one of the most popular steerable lift axle suspension systems, well-suited for various commercial vehicle applications. It offers ride heights up to 17 inches, providing flexibility for different vehicle configurations. With a substantial load capacity of 13,500 pounds, it's an excellent choice for commercial vehicle operators seeking a reliable and adaptable suspension solution. Features include a parallelogram design, extended life bushings, quick change ride height system, preset caster, air ride / air lift, and air disc brakes are available. Ten-stud hub accommodates 19.5, 22.5 and 24.5 inch wheels.
| Model | Capacity | Axle Travel | Axle Lift | Ride Heights |
|---|---|---|---|---|
| SL13 | 13,500 lbs. | 13" | Up to 11" | 8–17" |
SL20
Product Code: SL20
Robust and innovative 20K capacity steerable lift axle suspension system
The SL20 is an innovative steerable lift axle system designed for heavy-duty commercial vehicles, offering ride heights of up to 14 inches to adapt to various configurations...
The SL20 is an innovative steerable lift axle system designed for heavy-duty commercial vehicles, offering ride heights of up to 14 inches to adapt to various configurations. With a robust 20,000-pound load capacity, the SL20 is the preferred choice for operators seeking high-performance suspension systems to tackle demanding tasks. Compatible with 445/65R22.5 tires. Features include narrow 89 drum face for increased body clearance, dual self-centering stabilizers, fabricated axle, preset caster, air ride / air lift, and pre-plumbed options. Reverse lock-out kit available.
| Model | Capacity | Axle Travel | Ride Heights |
|---|---|---|---|
| SL20 | 20,000 lbs. | 12" | Up to 14" |
SL25
Product Code: SL25
25K capacity steerable lift axle suspension system designed for dual or super single tires
The SL25 is a specialized steerable lift axle system designed for commercial vehicles equipped with dual or super single tires. Notably, the SL25 helps fleets adhere to Ontario regulations for SPIF vehicles...
The SL25 is a specialized steerable lift axle system designed for commercial vehicles equipped with dual or super single tires. Notably, the SL25 helps fleets adhere to Ontario regulations for Safe, Productive, and Infrastructure-Friendly (SPIF) vehicles. With a substantial 25,000-pound load capacity, it's a dependable choice for operators seeking to meet regulatory requirements while ensuring efficient operations in demanding transport applications. Available options include 20° wheel-cut and bent tube or straight axle configurations.
| Model | Capacity | Axle Travel | Axle Lift | Ride Heights |
|---|---|---|---|---|
| SL25 | 25,000 lbs. | 8.75" | 5" | 7–14" |
Key Features — W&C TRU-TRACK Steerable Lift Axles
- Parallelogram Design — Improved stability across all road and load conditions
- Quick Change Ride Height System — Fast adjustment to meet application requirements
- Extended Life Bushings — Reduced maintenance intervals and lower cost of ownership
- Air Disc Brake Option — Available on SL13 for enhanced stopping performance
- Factory Pre-Plumbing — Reduces installation time significantly
- Preset Caster — Consistent alignment right out of the box
- Reverse Lock-Out Kit — Available on multiple models for added control
- SPIF Compliance — SL25 assists with Ontario regulatory requirements
Configure Your Axle
AXLE CONFIGURATION ENGINE
SYSTEM ACTIVE
SELECT APPLICATION
01 // VEHICLE SYSTEM TYPEAXLE CAPACITY
02 // LOAD RATING SPEC// TECHNICAL MEASUREMENTS
17.5"
22.5" MOST POPULAR
19.5"
OTHER
99
CONTACT INFO
04 // QUOTE RECIPIENTREVIEW CONFIGURATION
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