The Chelsea 880XBAKP-H6SS is an 880 Series 8-bolt Power Take-Off built for heavy-duty, high-torque applications. The 880 Series fits most manual transmissions with an 8-bolt aperture and is available for a wide range of transmission manufacturers including Eaton/Fuller, Allison, Volvo/Mack, and Daimler/Detroit. The series is rated for up to 500 lb-ft intermittent torque and features a standard lever/mechanical shift with an optional air control shift. Constant mesh input gears support both high and low speed operation, while tapered cone bearings handle demanding load cycles. Applications in the 880 Series family include bulk haulers, fire trucks, oil field equipment, aerial units, winch setups, and large truck recovery vehicles. A genuine Chelsea part, sold by Pro Gear and Transmission.
Features
8-bolt mounting for most heavy-duty manual transmissions
Up to 500 lb-ft intermittent torque rating (678 Nm)
Standard lever/mechanical shift; optional air control shift available
Constant mesh input gears for high and low speed operation
Tapered cone bearings for heavy load capacity
Removable shift cover for simplified backlash adjustment
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever / Mechanical (optional air shift)
- Intermittent Torque Rating: 500 lb-ft (678 Nm)
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM; 95 HP at 1000 RPM
- Continuous Operation: Yes, with 30% de-rating
- Transmission Compatibility: 8-bolt aperture manual transmissions (Eaton/Fuller, Allison, Volvo/Mack, Daimler/Detroit, and others)
- Output Types Available in Series: SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Housing: Rugged cast iron
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.