The Midland Haldex SC18D is a Type 18 Air Disc Brake (ADB) service chamber designed for air disc brake systems on heavy-duty trucks and trailers. It delivers a standard-stroke configuration with 2.5 inches of available stroke and a ball-end pushrod. Key mounting dimensions include a 4.75-inch stud spacing (E), a pushrod length of 0.59 inches from the face of the service housing (J), a service clamp-band position at 160 degrees (S1), and an air port position at 90 degrees (T). Call us to confirm proper fit for your specific brake assembly and axle configuration.
A factory handling fee of $25.00 per unit is added at checkout.
Features
Type 18 ADB (Air Disc Brake) service chamber
Standard stroke with 2.5" available stroke
Ball-end pushrod threads
4.75" stud spacing (E dimension)
0.59" pushrod length from face of service housing (J dimension)
Service clamp-band at 160 degrees, air port at 90 degrees
Tech Specs
- Actuator Type: Size 18
- Stroke Type: Standard
- Available Stroke: 2.5"
- Pushrod Threads: Ball End
- E - Stud Spacing: 4.75"
- J - Pushrod Length from Face of Service Housing: 0.59"
- S1 - Service Clampband Position: 160 degrees
- T - Air Port Position: 90 degrees
