The Chelsea 880 Series Power Take-Off Assembly, part number 880XQAHX-M3XV or 880XQAHXM3XV, is a heavy-duty 8-bolt PTO built for high-torque, high-demand work. It uses a lever mechanical shift and delivers up to 500 lb-ft intermittent torque (678 Nm), 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 inch 10-spline configuration with a 1410 companion flange. Compatible with Volvo/Mack, Allison, and Eaton/Fuller transmissions. Typical applications include fire trucks, bulk haulers, oil field equipment, winch systems, and large recovery trucks. A cast iron housing and removable shift cover simplify backlash adjustment during installation. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt mounting fits most manual transmissions with 8-bolt aperture, including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with removable shift cover for straightforward backlash adjustment
1-1/2 inch 10-spline output shaft with 1410 series companion flange
Intermittent torque rating: 500 lb-ft (678 Nm); shaft power 48 HP at 500 RPM, 95 HP at 1,000 RPM
Dual-pump output design allows mounting a hydraulic pump on each end of the PTO
Rugged cast iron housing suited for oil field, fire truck, bulk hauler, and recovery truck service
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 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
- 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.
