The Chelsea 880 Series Power Take-Off Assembly, part number 880XQAHX-A4XY or 880XQAHXA4XY, is a heavy-duty 8-bolt PTO built for high-torque, high and low-speed applications on manual transmissions from Volvo/Mack, Allison, and Eaton/Fuller. The lever mechanical shift engages a constant mesh input gear set. Output is a 1-1/2"-10T spline shaft with a 1410 series companion flange, rated for up to 500 lb-ft intermittent torque. Shaft power measures 48 HP at 500 RPM and 95 HP at 1,000 RPM. Typical applications include fire trucks, bulk haulers, oil field equipment, aerial units, and large recovery trucks. Call us to confirm proper fit for your transmission.
Features
8-Bolt mounting for most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with constant mesh input gears for high and low speed, high torque service
1-1/2"-10T spline output shaft with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) - check application pages for exact rating
Shaft power output: 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 with cast iron housing for straightforward backlash adjustment
Tech Specs
- Intermittent Torque: Up to 500 lb-ft (678 Nm) - check application pages for actual torque rating
- Shift Type: Lever Mechanical
- Mounting Type: 8-Bolt
- Transmission Compatibility: Volvo/Mack, Allison, Eaton/Fuller, Other
- 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
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
