The Chelsea 880 Series Power Take-Off Assembly, part number 880XJAHP-H3XV or 880XJAHPH3XV, is an 8-bolt, lever mechanical shift PTO built for high-torque, heavy-duty service. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange, rated for intermittent torque up to 500 lb-ft (678 Nm) - check application pages for actual torque ratings specific to your installation. Shaft power delivery reaches 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing carries tapered cone bearings for load bearing, and the removable shift cover allows backlash adjustment without removing the unit. The dual-pump output lets you mount a hydraulic pump on each end. Compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions, among others. Call us to confirm proper fit for your application.

The Chelsea 880 Series is suited for bulk haulers, fire trucks, oil field equipment, aerial applications, winch drives, and large truck recovery vehicles. Compatible with a wide range of 8-bolt manual transmissions. The 880 Series uses constant mesh input gears and tapered cone bearings designed for both high-speed and high-torque service cycles.
Features
8-bolt mounting for compatibility with most manual transmissions, including Allison, Eaton/Fuller, and Volvo/Mack
Lever mechanical shift with optional air control shift configuration
1-1/2"-10T spline output shaft with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) - verify actual rating on application pages
Shaft power: 48 HP (36 kW) at 500 RPM, 95 HP (71 kW) at 1000 RPM
Dual-pump output allows a hydraulic pump to be mounted on each end of the PTO
Removable shift cover simplifies backlash adjustment during installation
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Intermittent Torque: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1000 RPM
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information

The Chelsea 880 Series is suited for bulk haulers, fire trucks, oil field equipment, aerial applications, winch drives, and large truck recovery vehicles. Compatible with a wide range of 8-bolt manual transmissions. The 880 Series uses constant mesh input gears and tapered cone bearings designed for both high-speed and high-torque service cycles.
