The Chelsea 880 Series Power Take-Off Assembly, part number 880GJAHX-A5GS or 880GJAHXA5GS, is an 8-bolt, lever mechanical shift PTO rated for up to 500 lb-ft intermittent torque. The output shaft is a 1-1/2"-10 spline paired with a 1410 companion flange, delivering 48 HP at 500 RPM and 95 HP at 1000 RPM. Designed for high-torque, heavy-duty service, the 880 Series fits most manual transmissions with an 8-bolt aperture, including Allison, Eaton/Fuller, and Volvo/Mack applications. Common uses include bulk haulers, winch systems, fire trucks, oil field equipment, and large truck recovery. The cast iron housing and removable shift cover for simplified backlash adjustment make this a practical choice for demanding installations. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission.
Features
8-bolt mounting fits most manual transmissions with an 8-bolt aperture, including Allison, Eaton/Fuller, and Volvo/Mack
Lever mechanical shift; optional air control shift available in the 880 Series
1-1/2"-10T spline output shaft with 1410 companion flange
Intermittent torque rating: 500 lb-ft (678 Nm) - check application pages for actual torque ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Cast iron housing with removable shift cover for accurate, simplified backlash adjustment
Dual-pump output capability allows 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
- TRANSMISSION COMPATIBILITY: Allison, Eaton/Fuller, Volvo/Mack, Other
- SHIFT TYPE: Lever Mechanical
- OUTPUT SHAFT TYPE: 1-1/2"-10T Spline with 1410 Companion Flange
- MOUNTING TYPE: 8-Bolt
- SHAFT POWER: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
- OUTPUT POWER: 56+ HP (51+ kW)
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
