The Chelsea 880 Series Power Take-Off Assembly, part number 880XJAHX-V5AF or 880XJAHXV5AF, is an 8-bolt, lever mechanical shift PTO built for heavy-duty, high-torque applications. Output shaft is a 1-1/2"-10T spline with a 1410 companion flange. Intermittent torque rating for the 880 Series reaches up to 500 lb-ft (678 Nm); check application pages for actual ratings specific to your installation. Shaft power runs 48 HP at 500 RPM and 95 HP at 1000 RPM. Output power is rated at 56+ HP (51+ kW). Compatible transmission types include Volvo/Mack, Allison, and Eaton/Fuller. Typical applications include bulk haulers, fire trucks, oil field equipment, winch systems, and large recovery trucks. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
The Chelsea 880 Series is designed for high and low speed, high-torque applications using constant mesh input gears. Tapered cone bearings provide excellent load-bearing capability. The removable shift cover makes backlash adjustment more accurate and reduces installation time. Common applications include bulk haulers, fire trucks, oil field and aerial equipment, winch systems, and large truck recovery. The 880 Series supports continuous operation with a 30% de-rating. Compatible output types across the series include SAE B, SAE C, and ISO 7652 pump flanges, as well as driveline output configurations.
Features
8-bolt mounting for compatibility with most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with optional air control shift available on the 880 Series
1-1/2"-10T spline output shaft with 1410 companion flange
Up to 500 lb-ft (678 Nm) intermittent torque; shaft power of 48 HP at 500 RPM and 95 HP at 1000 RPM
Rugged cast iron housing with removable shift cover for straightforward backlash adjustment
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Companion Flange
- Intermittent Torque: 401-500 lb-ft / 501+ Nm; 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM (36 kW at 500 RPM, 71 kW at 1000 RPM)
- Transmission Compatibility: Volvo/Mack, Allison, Eaton/Fuller, Other
Additional Information
The Chelsea 880 Series is designed for high and low speed, high-torque applications using constant mesh input gears. Tapered cone bearings provide excellent load-bearing capability. The removable shift cover makes backlash adjustment more accurate and reduces installation time. Common applications include bulk haulers, fire trucks, oil field and aerial equipment, winch systems, and large truck recovery. The 880 Series supports continuous operation with a 30% de-rating. Compatible output types across the series include SAE B, SAE C, and ISO 7652 pump flanges, as well as driveline output configurations.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
