Description
The Chelsea 880 Series Power Take-Off Assembly, part number 880XJAHX-M3XS or 880XJAHXM3XS, is an 8-bolt, lever mechanical shift PTO built for heavy-duty, high-torque applications. It delivers up to 500 lb-ft intermittent torque and is rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. The output shaft is a 1-1/2″-10T spline with a 1410 companion flange configuration. Compatible with Volvo/Mack, Allison, Eaton/Fuller, and other manual transmissions with an 8-bolt aperture. Typical applications include bulk haulers, fire trucks, oil field equipment, winch systems, and large truck recovery vehicles. The removable shift cover simplifies backlash adjustment during installation. Call us to confirm proper fit for your specific transmission.
Features
8-bolt mounting fits most manual transmissions with an 8-bolt aperture, including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift type with optional air control shift available
Intermittent torque rating up to 500 lb-ft (678 Nm); check application pages for actual torque ratings
Output shaft: 1-1/2″-10T spline with 1410 series companion flange
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Removable shift cover for straightforward backlash adjustment
Rugged cast iron housing construction
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 Series Companion Flange
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
- Compatible Transmissions: Volvo/Mack, Allison, Eaton/Fuller, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information
The Chelsea 880 Series is designed for high and low speed, high torque service across demanding markets including oil and gas, aerial, mining, on-highway, and other mobile applications. Tapered cone bearings provide strong load-bearing capability across the operating range. The series supports SAE B, SAE BB, SAE C, ISO 7652, and DIN 5462 pump flange output configurations in addition to 1410 driveline output. Constant mesh input gears maintain engagement across operating conditions. The 880 Series is covered under Parker Chelsea documentation including the 880 Series Owner’s Manual (HY25-2880-M1_US), the 880 Series Service Manual (HY25-6880-M1/US), and the 880 Series Parts List.








