The Wabco Type 18/24 spring brake chamber, part number 9253470060 or 925-347-006-0, is an air disc brake combination unit built to OE specification. It delivers a 2.52 in. stroke with a push-rod length of 0.59 in. (Ball R8 thread) and handles a maximum operating pressure of 145.0 psi. Release pressure is rated at 73.97 psi, and the return-spring force is 44.96 lbf. Mounting bolts are M16 x 1.5 thread, 1.69 in. long, spaced 4.75 in. apart. Both ports are 3/8 in. - 18 NPTF, and the chamber includes an internal breather valve. Overall length is 12.97 in. The unit operates across a temperature range of -40 degrees C to +80 degrees C and is supplied without boot. Call us to confirm proper fit for your application.
Features
Type 18/24 combination spring brake chamber for air disc brake (ADB) applications
Stroke: 2.52 in. at maximum operating pressure of 145.0 psi; release pressure 73.97 psi
Push-rod: 0.59 in. length, Ball R8 thread
Mounting bolts: M16 x 1.5 thread, 1.69 in. length, 4.75 in. bolt-center spacing
Both ports: 3/8 in. - 18 NPTF; internal breather valve included; supplied without boot
Built to OE specification; operating temperature range -40 degrees C to +80 degrees C
Tech Specs
- Brand: Wabco
- Part Number: 9253470060 or 925-347-006-0
- Type: 18/24 Combination Spring Brake Chamber
- Type of Operation: Disc Brake (ADB)
- Technical Specification: OE Specification
- Stroke: 2.52 in.
- Push-Rod Length: 0.59 in.
- Push-Rod Thread: Ball R8
- Max. Operating Pressure: 145.0 psi
- Release Pressure: 73.97 psi
- Return-Spring Force: 44.96 lbf
- Total Length: 12.97 in.
- Bolt Thread: M16 x 1.5
- Bolt Length: 1.69 in.
- Distance Between Bolts: 4.75 in.
- Port Thread 1: 3/8 in. - 18 NPTF
- Port Thread 2: 3/8 in. - 18 NPTF
- Port Angle: 0 degrees
- Temperature Range: -40 degrees C to +80 degrees C
- Version: Without Boot
- Internal Breather Valve: Included
