The Chelsea 880 Series Power Take-Off Assembly, part number 880XGAHX-A3AF or 880XGAHXA3AF, is an 8-bolt, lever mechanical shift PTO built for heavy-duty applications including bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange, rated for up to 500 lb-ft of intermittent torque. Shaft power output reaches 48 HP at 500 RPM and 95 HP at 1,000 RPM. The 880 Series fits most manual transmissions with an 8-bolt aperture, including Eaton/Fuller, Volvo/Mack, and Allison configurations. A genuine Chelsea part available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
The Chelsea 880 Series is suited for oil and gas, aerial, mining, on-highway, and other mobile applications. Typical uses include bulk hauler blowers, winch drives, fire truck pump drives, oil field equipment, aerial platform trucks, and large recovery vehicles. The 880 Series features constant mesh input gears designed for high and low speed, high torque service. Fits most manual transmissions with an 8-bolt aperture, including select Eaton Endurant configurations. Refer to Chelsea application pages to confirm the correct torque rating for your specific installation.
Features
8-bolt mounting for compatibility with most manual transmission apertures
Lever mechanical shift with optional air control shift available
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 actual torque ratings
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
Removable shift cover simplifies backlash adjustment during installation
Rugged cast iron housing; tapered cone bearings for heavy load capacity
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, and other 8-bolt manual transmissions
- Shift Type: Lever mechanical
- Output Shaft Type: 1-1/2" - 10T spline with 1410 series companion flange
- Mounting Type: 8-bolt
- 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)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
The Chelsea 880 Series is suited for oil and gas, aerial, mining, on-highway, and other mobile applications. Typical uses include bulk hauler blowers, winch drives, fire truck pump drives, oil field equipment, aerial platform trucks, and large recovery vehicles. The 880 Series features constant mesh input gears designed for high and low speed, high torque service. Fits most manual transmissions with an 8-bolt aperture, including select Eaton Endurant configurations. Refer to Chelsea application pages to confirm the correct torque rating for your specific installation.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
