The Chelsea 880 Series Power Take-Off Assembly, part number 880XRAHX-A3AC or 880XRAHXA3AC, is an 8-bolt, lever mechanical shift PTO built for heavy-duty, high-torque applications. The output shaft is a 1-1/2"-10 spline with a 1410 companion flange, delivering 48 HP at 500 RPM and 95 HP at 1,000 RPM. Intermittent torque capacity reaches 500 lb-ft (678 Nm); check application pages for your specific rating. The cast iron housing uses tapered cone bearings and a removable shift cover that simplifies backlash adjustment during installation. Compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions, this PTO suits bulk haulers, fire trucks, oil field equipment, and large recovery trucks. Call us to confirm fit for your transmission.
Features
8-Bolt mounting pattern fits most manual transmissions including Allison, Eaton/Fuller, and Volvo/Mack
Lever mechanical shift with optional air control shift available
1-1/2" 10-spline output shaft with 1410 companion flange
Intermittent torque rated to 500 lb-ft (678 Nm); shaft power 48 HP at 500 RPM, 95 HP at 1,000 RPM
Cast iron housing with tapered cone bearings for heavy-duty load capacity
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Other
- 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 (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (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.
