The Chelsea 880XBAKX-M3XS is an 880 Series 8-bolt Power Take-Off designed for heavy-duty, high-torque applications. The 880 Series fits most manual transmissions with an 8-bolt aperture and is compatible with a wide range of transmission manufacturers including Eaton/Fuller, Allison, Volvo/Mack, and Daimler/Detroit. Shift type is lever/mechanical, with an optional air control shift available within the series. Constant mesh input gears support both high and low speed operation. Tapered cone bearings handle demanding load cycles, and a removable shift cover simplifies backlash adjustment. Rated for up to 500 lb-ft intermittent torque, the 880 Series serves bulk haulers, fire trucks, oil field equipment, aerial units, winch applications, and large recovery trucks. Available output types in the series include SAE B pump flange, SAE C pump flange, ISO 7652 pump flange, and driveline configurations. A genuine Chelsea part from Pro Gear and Transmission.
Features
8-bolt aperture mounting fits most manual transmissions
Lever/mechanical shift standard; optional air control shift available in the 880 Series
Up to 500 lb-ft intermittent torque rating (678 Nm)
Constant mesh input gears for high and low speed, high torque operation
Tapered cone bearings for heavy load handling
Removable shift cover for easier, more accurate backlash adjustment
Tech Specs
- Series: Chelsea 880 Series
- Mounting Type: 8-Bolt
- Shift Type: Lever/Mechanical (optional air control shift available)
- Intermittent Torque Rating: 500 lb-ft (678 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Types (series): SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Types (series): SAE B 7/8"-13T Pump Spline, SAE BB 1"-15T Pump Spline, SAE C 1-1/4"-14T Pump Spline, DIN 5462 Pump Spline, 1410 Series Companion Flange
- Shaft Power: 48 HP at 500 RPM / 95 HP at 1000 RPM
- Lubricant Type: No Pressure Lube (X designation)
- Compatible Transmissions: Eaton/Fuller, Allison, Volvo/Mack, Daimler/Detroit, Eaton Endurant, and others
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
