Features
8-Bolt mounting fits most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
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 your specific rating
Shaft power: 48 HP (36 kW) at 500 RPM, 95 HP (71 kW) at 1,000 RPM
Dual-pump output design allows a hydraulic pump to be mounted on each end of the PTO
Tech Specs
- INTERMITTENT TORQUE: 401-500 lb-ft (501+ Nm); 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
Additional Information

The Chelsea 880 Series is suited for oil and gas, aerial, mining, on-highway, and other mobile applications. Typical vehicle fits include bulk haulers, fire trucks, oil field rigs, aerial platforms, winch installations, and large recovery trucks. The 880 Series features constant mesh input gears for high- and low-speed operation, tapered cone bearings for load capacity, and a removable shift cover that simplifies backlash adjustment during installation. Continuous operation is supported with a 30% de-rating applied. Output flange options across the series include SAE B, SAE C, and ISO 7652 pump flanges in addition to the driveline output on this unit.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.