The Chelsea 880 Series Power Take-Off Assembly, part number 880XGAKP-M6XY or 880XGAKPM6XY, is an 8-bolt mounting PTO built for high-torque, heavy-duty service. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange, and the unit is rated up to 500 lb-ft intermittent torque. Shaft power delivery is 48 HP at 500 RPM and 95 HP at 1000 RPM. A lever-mechanical shift controls engagement. Compatible transmissions include Volvo/Mack, Allison, and Eaton/Fuller platforms. The cast iron housing and removable shift cover make backlash adjustment straightforward. Typical applications include fire trucks, bulk haulers, oil field equipment, and large recovery vehicles. Call us to confirm proper fit for your specific transmission.
The Chelsea 880 Series is suited for bulk haulers, fire trucks, oil field rigs, aerial equipment, winch applications, and large truck recovery. The series supports continuous operation with a 30% de-rating applied. The shift cover is fully removable for accurate backlash adjustment during installation. For transmission-specific mounting and application data, consult the 880 Series Parts List (HY25-2880-M1_US) and the Chelsea Service Manual (HY25-6880-M1/US).
Features
8-bolt mounting fits most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
1-1/2"-10T spline output shaft with 1410 companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) - verify actual rating on application pages
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Lever-mechanical shift with removable shift cover for easier backlash adjustment
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Tech Specs
- Intermittent Torque: Up to 500 lb-ft (678 Nm) - check application pages for actual torque rating
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- 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
- Compatible Transmissions: Volvo/Mack, Allison, Eaton/Fuller, Other
- Housing Material: Cast Iron
Additional Information
The Chelsea 880 Series is suited for bulk haulers, fire trucks, oil field rigs, aerial equipment, winch applications, and large truck recovery. The series supports continuous operation with a 30% de-rating applied. The shift cover is fully removable for accurate backlash adjustment during installation. For transmission-specific mounting and application data, consult the 880 Series Parts List (HY25-2880-M1_US) and the Chelsea Service Manual (HY25-6880-M1/US).
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
