The Chelsea 880 Series Power Take-Off Assembly, part number 880XJAHP-A3XY or 880XJAHPA3XY, is an 8-bolt, lever mechanical shift PTO built for heavy-duty, high-torque applications. The output shaft is a 1-1/2"-10T spline fitted with a 1410 companion flange, suited for driveline-driven equipment. Intermittent torque capacity for the 880 Series reaches up to 500 lb-ft (678 Nm); check application pages for your specific rating. Shaft power output is rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. The cast iron housing carries constant-mesh input gears, tapered cone bearings, and a removable shift cover that simplifies backlash adjustment. Typical applications include fire trucks, bulk haulers, winch systems, oil field equipment, and large recovery trucks. Call us to confirm proper fit for your transmission.
The Chelsea 880 Series is designed for continuous operation with a 30% de-rating applied. Available output flange options across the series include SAE B pump flange, SAE C pump flange, ISO 7652 pump flange, and driveline configurations. This specific assembly (880XJAHP-A3XY) is configured with a 1410 companion flange driveline output. The 880 Series is documented in the Parker Chelsea 880 Series Parts List (HY25-2880-M1_US) and the Chelsea Service Manual (HY25-6880-M1/US). Also referenced as SP880XJAHP-A3XY in some catalog systems.
Features
8-bolt mounting for compatibility with a wide range of manual transmissions including Eaton/Fuller, Volvo/Mack, and Allison
Lever mechanical shift with constant-mesh input gears for reliable engagement
1-1/2"-10T spline output shaft with 1410 companion flange for driveline applications
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 enables accurate backlash adjustment and faster installation
Tech Specs
- Intermittent Torque: 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 Companion Flange
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1,000 RPM (36 kW at 500 RPM, 71 kW at 1,000 RPM)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, and other manufacturers
Additional Information
The Chelsea 880 Series is designed for continuous operation with a 30% de-rating applied. Available output flange options across the series include SAE B pump flange, SAE C pump flange, ISO 7652 pump flange, and driveline configurations. This specific assembly (880XJAHP-A3XY) is configured with a 1410 companion flange driveline output. The 880 Series is documented in the Parker Chelsea 880 Series Parts List (HY25-2880-M1_US) and the Chelsea Service Manual (HY25-6880-M1/US). Also referenced as SP880XJAHP-A3XY in some catalog systems.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
