The Chelsea 880XRAHX-M3XS or 880XRAHXM3XS is an 8-bolt power take-off assembly from the 880 Series, engineered for high-torque, heavy-duty applications including fire trucks, oil field equipment, bulk haulers, winch drives, and large truck recovery. It operates with a lever mechanical shift and delivers up to 500 lb-ft intermittent torque (678 Nm). The output shaft is a 1-1/2"-10T spline with a 1410 companion flange, rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. The 880 Series fits most manual transmissions with an 8-bolt aperture, including Eaton/Fuller, Volvo/Mack, and Allison. The cast iron housing features removable shift cover design for straightforward backlash adjustment. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your transmission.
Features
8-bolt mounting fits most manual transmissions with 8-bolt aperture, including Eaton/Fuller, Volvo/Mack, and Allison
Lever mechanical shift standard; optional air control shift available
500 lb-ft (678 Nm) intermittent torque rating; continuous operation with 30% de-rating
1-1/2"-10T spline output shaft with 1410 companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW / 71 kW)
Dual-pump output supports mounting a pump on each end of the PTO
Tech Specs
- Intermittent Torque: 500 lb-ft (678 Nm) - Check Application Pages for Actual Torque Ratings
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Lever Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Companion Flange
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW at 500 RPM, 71 kW at 1000 RPM)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, and Other
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
