The Chelsea 880 Series Power Take-Off Assembly, part number 880GMAHX-P3GS or 880GMAHXP3GS, is an 8-bolt, lever mechanical shift PTO built for heavy-duty, high-torque applications. Output is delivered through a 1-1/2"-10T spline shaft with a 1410 companion flange, rated at up to 500 lb-ft intermittent torque (678 Nm). Shaft power output reaches 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing uses tapered cone bearings for load-bearing durability, and a removable shift cover simplifies backlash adjustment. Fits transmissions from Volvo/Mack, Allison, Eaton/Fuller, and others with an 8-bolt aperture. Available from Pro Gear and Transmission - call us to confirm proper fit for your application.
Features
8-bolt mounting pattern fits Volvo/Mack, Allison, Eaton/Fuller, and other compatible manual transmissions
1-1/2"-10T spline output shaft with 1410 companion flange
Intermittent torque rated up to 500 lb-ft (678 Nm) - check application pages for your specific rating
Shaft power: 48 HP (36 kW) at 500 RPM, 95 HP (71 kW) at 1000 RPM
Lever mechanical shift with removable shift cover for simplified backlash adjustment
Dual-pump output enables mounting a hydraulic pump on each end of the PTO
Tech Specs
- Intermittent Torque: 500 lb-ft (678 Nm) - Check Application Pages for Actual Torque Ratings
- Transmission Compatibility: Volvo/Mack, Allison, Eaton/Fuller, Other
- 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 (36 kW) at 500 RPM; 95 HP (71 kW) at 1000 RPM
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
