The Chelsea 880GJAHX-A3XY or 880GJAHXA3XY is an 880 Series Power Take-Off assembly built for heavy-duty, high-torque applications on 8-bolt manual transmissions. It uses a lever mechanical shift and delivers up to 500 lb-ft intermittent torque (678 Nm), with shaft power rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. The output shaft is a 1-1/2" 10-spline configuration paired with a 1410 companion flange. Compatible transmission manufacturers include Volvo/Mack, Allison, and Eaton/Fuller. Typical applications span bulk haulers, fire trucks, oil field equipment, aerial units, winch systems, and large truck recovery. A genuine Chelsea part available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt mounting for compatibility with most heavy-duty manual transmissions
Lever mechanical shift with optional air control shift available
500 lb-ft (678 Nm) intermittent torque rating; continuous operation supported with 30% de-rating
1-1/2" 10-spline output shaft with 1410 series companion flange
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Removable shift cover enables simple, accurate backlash adjustment during installation
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Companion Flange
- Compatible Transmission Manufacturers: Volvo/Mack, Allison, Eaton/Fuller
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
