The Wabco brake chamber part number 925-32-31300 or 9253231300 is a Type 36/30 cam-operated air brake chamber assembly built to OE specification. The push rod measures 8.54 in. with an M16 x 1.5 thread, and the chamber delivers an output force of 32,529.10 lbf at a maximum operating pressure of 116.03 psi. Release pressure is rated at 73.97 psi with a return-spring force of 112.40 lbf. Stroke is 2.99 in. on both sections. Two M16 x 1.5 mounting bolts are spaced 4.75 in. apart at a bolt length of 1.69 in. The unit ships with a boot and does not include a yoke. Overall length is 13.54 in. Operating temperature range is -40°C to +80°C. If the respiration port tube requires rotation, companion part 925-450-921-2 may be needed. Call us to confirm proper fit for your application.
Features
Type 36/30 cam-operated air brake chamber built to OE specification
Push-rod length 8.54 in., M16 x 1.5 thread, stroke 2.99 in. / 2.99 in.
Output force 32,529.10 lbf at 116.03 psi maximum operating pressure
Release pressure 73.97 psi; return-spring force 112.40 lbf
2 x M16 x 1.5 mounting bolts, 4.75 in. bolt spacing, 1.69 in. bolt length
Includes boot; no yoke; operating range -40°C to +80°C
Tech Specs
- Brand: Wabco
- Type: 36/30
- Type of operation: Cam
- Technical specification: OE specification
- Push-rod length: 8.54 in.
- Push-rod thread: M16 x 1.5
- Stroke: 2.99 in. / 2.99 in.
- Max. operating pressure: 116.03 / 116.03 psi
- Release pressure: 73.97 psi
- Output force: 32,529.10 lbf
- Return-spring force: 112.40 lbf
- Bolt threads: 2 x M16 x 1.5
- Bolt length: 1.69 in.
- Distance between bolts: 4.75 in.
- Port thread 1: M16 x 1.5
- Port thread 2: M16 x 1.5
- Total length: 13.54 in.
- Size: 623 x 235 x 231 mm
- Temperature range: -40°C to +80°C
- Version: With boot
- Yoke: Without
- Note: If respiration port tube must be rotated up to 90°, order companion part 925-450-921-2
