The Midland Haldex SC12 is a Size T12 brake service chamber with a standard 1.75 in. (44 mm) available stroke. The steel pressure housing is powder-coated and features resistance-welded air ports threaded 3/8-18 NPTF, rated to 150 psi maximum. The step-bottom service housing is formed from 12-gauge steel with a powder-coat finish for corrosion resistance. A world-class diaphragm made from a high-quality rubber compound maintains flexibility down to -40 degrees F. The unit includes an Orange Alert stroke indicator for at-a-glance pushrod wear monitoring and a self-piloting dust shield. Sold individually by Pro Gear and Transmission. Call us to confirm proper fit for your application.
A - Length from mounting bracket to end of spring housing: 3.7 in. (94 mm)
D - Dimension at service clampband: 8.1 in. (206 mm)
E - Stud spacing: 3.00 in. (76.2 mm) with 7/16-14 UNC studs
J - Pushrod length from face of service housing; pushrod threads are 1/2-20 UNF: 10.40 in.
K - Distance to clevis pin centerline from face of service housing
S1 - Service clampband position: 0 degrees
T - Air port position: 90 degrees
A factory handling fee of $25.00 per order is added at checkout.
Features
Size T12 actuator, standard stroke type
1.75 in. (44 mm) available stroke
Powder-coated steel pressure housing with resistance-welded air ports, 3/8-18 NPTF threads
12-gauge step-bottom service housing, powder-coated for corrosion resistance
High-quality rubber diaphragm rated for flexibility to -40 degrees F
Orange Alert stroke indicator and self-piloting dust shield included
Tech Specs
- Actuator Type Size: 12
- Stroke Type: Standard
- Available Stroke: 1.75 in. (44 mm)
- A - Length from mounting bracket to end of spring housing: 3.7 in. (94 mm)
- D - Dimension at service clampband: 8.1 in. (206 mm)
- E - Stud spacing: 3.00 in. (76.2 mm) with 7/16-14 UNC studs
- J - Pushrod length from face of service housing (1/2-20 UNF pushrod threads): 10.40 in.
- K - Distance to clevis pin centerline from face of service housing
- T - Air port position: 90 degrees
- S1 - Service clampband position: 0 degrees
- Maximum Air Pressure: 150 psi
- Air Port Threads: 3/8-18 NPTF
- Quantity: 1
Additional Information
Dimension key for Midland Haldex SC12:A - Length from mounting bracket to end of spring housing: 3.7 in. (94 mm)
D - Dimension at service clampband: 8.1 in. (206 mm)
E - Stud spacing: 3.00 in. (76.2 mm) with 7/16-14 UNC studs
J - Pushrod length from face of service housing; pushrod threads are 1/2-20 UNF: 10.40 in.
K - Distance to clevis pin centerline from face of service housing
S1 - Service clampband position: 0 degrees
T - Air port position: 90 degrees
