The Chelsea 880XBAKP-H6XK is an 880 Series Power Take-Off built for heavy-duty, high-torque applications on manual transmissions with an 8-bolt aperture. The 880 Series uses constant-mesh input gears and supports both high- and low-speed operation, with a standard lever control shift. A removable shift cover makes backlash adjustment straightforward. Rated for up to 500 lb-ft intermittent torque and capable of 56+ HP output, this series is well-suited to bulk haulers, fire trucks, oil field equipment, large recovery trucks, and aerial applications. The rugged cast iron housing handles demanding service, and continuous operation is supported with a 30% de-rating. Sold by Pro Gear and Transmission.
Features
8-Bolt mounting for most manual transmissions with 8-bolt aperture
Lever and mechanical shift; optional air control shift available in the series
Up to 500 lb-ft intermittent torque rating (678 Nm)
56+ HP output power with constant-mesh input gears
Rugged cast iron housing with removable shift cover for easier backlash adjustment
Compatible transmission manufacturers include Allison, Eaton/Fuller, Volvo/Mack, and Daimler/Detroit
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever, Mechanical (optional air control)
- Intermittent Torque Rating: 500 lb-ft (678 Nm)
- Output Power: 56+ HP (42+ kW)
- Shaft Power: 48 HP at 500 RPM; 95 HP at 1000 RPM
- Continuous Operation: Yes, with 30% de-rating
- Lubricant Type: X = No Pressure Lube (per part number decode)
- Output Types: SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
Additional Information
The Chelsea 880 Series is documented in the following Parker publications: 880 Series Parts List (HY25-2880-M1_US), Chelsea Service Manual (HY25-6880-M1/US), and the Detroit DT12 Adapter Owner's Manual for 238/489/680/826/880 Series. These resources provide full application, installation, and parts information for the 880 Series PTO family.Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
