![Sa P75 I Sahr[80]](https://img.oemoffhighway.com/mindful/acbm/workspaces/default/uploads/2025/10/sa-p75-isahr80.Cn3n79HB4H.jpg?auto=format%2Ccompress&q=70&w=400)
Hayes Performance Systems is bringing a new, self-adjusting, integrated spring apply hydraulic release (iSAHR) brake caliper to the heavy equipment, construction and agricultural markets.
The Hayes SA-P75 iSAHR is created to meet the unique performance demands of rigorous environments and applications.
Formerly known as the M90 iSAHR, the Hayes SA-P75 iSAHR is capable of handling massive weight loads. The SA-P75 iSAHR applies 7,500 pounds of consistent clamp force through the life of the pad, requiring no manual adjustments. The iSAHR brake design provides fail-safe operation, allowing the brake to do its work while the vehicle is taking a break.
Features and benefits of the SA-P75 iSAHR include:
- Self-adjusting for pad wear
- 7,500 pounds of clamp force capability
- Fail-safe iSAHR technology
- Patented technology
- Compact design and sealed actuation mechanism
- Designed to support ISO 3450 and ISO 13489 compliance
The Hayes SA-P75 iSAHR is currently patent pending.