The Chelsea 880XMDAX-A5XY or 880XMDAXA5XY is an 8-bolt, lever mechanical shift power take-off assembly from the Chelsea 880 Series, engineered for heavy-duty applications including bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. The output shaft is a 1-1/2"-10T spline paired with a 1410 companion flange, and the assembly delivers up to 500 lb-ft intermittent torque with shaft power rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. Compatible with Volvo/Mack, Allison, and Eaton/Fuller transmissions, among others. The dual-pump output allows a hydraulic pump to be mounted on each end of the PTO. 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 manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with optional air control shift available
1-1/2"-10T spline output shaft with 1410 companion flange
Dual-pump output allows a hydraulic pump at each end of the PTO
Up to 500 lb-ft intermittent torque; 48 HP at 500 RPM and 95 HP at 1000 RPM
Removable shift cover simplifies backlash adjustment during installation
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 Companion Flange
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1000 RPM
- Transmission Compatibility: Volvo/Mack, Allison, Eaton/Fuller, Other
- 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.
