The Chelsea 880XDAKP-Y4XS or 880XDAKPY4XS is an 8-bolt power take-off assembly from the Chelsea 880 Series, built for heavy-duty, high-torque applications including fire trucks, bulk haulers, oil field equipment, large recovery trucks, and winch systems. It uses a lever mechanical shift and delivers up to 500 lb-ft of intermittent torque, 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"-10T spline with a 1410 Series companion flange. Compatible transmissions span Volvo/Mack, Allison, Eaton/Fuller, and others. The removable shift cover simplifies backlash adjustment during installation. A genuine Chelsea part available from Pro Gear and Transmission - call us to confirm proper fit for your specific transmission and application.
Features
8-bolt mounting for compatibility with most manual transmissions, including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with removable shift cover for simplified backlash adjustment
500 lb-ft intermittent torque rating; 95 HP shaft power at 1,000 RPM
1-1/2"-10T spline output shaft with 1410 Series companion flange
Dual-pump output allows mounting a pump on each end of the PTO
Rugged cast iron housing suited for oil field, aerial, fire truck, and recovery applications
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 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
- 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.
