The Chelsea 880XRAHX-H3GS or 880XRAHXH3GS is a heavy-duty 880 Series Power Take-Off built for 8-bolt manual transmission apertures. It uses a lever mechanical shift and delivers up to 500 lb-ft (678 Nm) intermittent torque, making it a fit for demanding applications such as fire trucks, oil field equipment, bulk haulers, large recovery trucks, and aerial units. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange. Shaft power ratings are 48 HP at 500 RPM and 95 HP at 1000 RPM. Compatible transmission manufacturers include Volvo/Mack, Allison, and Eaton/Fuller. Call us to confirm proper fit for your specific transmission and application.

The Chelsea 880 Series is designed for high-torque, continuous-duty applications including bulk haulers, winch systems, fire trucks, oil field equipment, aerial units, and large truck recovery. The 880 Series supports continuous operation with a 30% de-rating, and features tapered cone bearings for load bearing capability. Suitable markets include on-highway, oil and gas, aerial, mining, and other mobile applications.
Features
8-Bolt mounting for compatibility with most manual transmission apertures
Lever mechanical shift with optional air control shift available
1-1/2"-10T spline output shaft with 1410 companion flange
Up to 500 lb-ft (678 Nm) intermittent torque; 95 HP at 1000 RPM
Dual-pump output allows mounting a pump on each end of the PTO
Cast iron housing with removable shift cover for straightforward backlash adjustment
Compatible with Volvo/Mack, Allison, and Eaton/Fuller transmissions
Tech Specs
- INTERMITTENT TORQUE: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- 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: Volvo/Mack, Allison, Eaton/Fuller, Other
Additional Information

The Chelsea 880 Series is designed for high-torque, continuous-duty applications including bulk haulers, winch systems, fire trucks, oil field equipment, aerial units, and large truck recovery. The 880 Series supports continuous operation with a 30% de-rating, and features tapered cone bearings for load bearing capability. Suitable markets include on-highway, oil and gas, aerial, mining, and other mobile applications.