The Chelsea 880XBAHP-A3XS or 880XBAHPA3XS is an 880 Series Power Take-Off Assembly built for 8-bolt manual transmission apertures, including Eaton/Fuller, Volvo/Mack, and Allison applications. Shift type is lever mechanical, and the output shaft is a 1-1/2"-10T spline with a 1410 companion flange. Intermittent torque rating for the 880 Series reaches 500 lb-ft (678 Nm); check Chelsea application pages to confirm the actual rating for your specific configuration. Shaft power output is 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing features removable shift cover for straightforward backlash adjustment, and the dual-pump output design allows mounting a hydraulic pump on each end. Typical applications include bulk haulers, fire trucks, oil field equipment, large recovery trucks, and aerial units. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
The 880 Series is designed for high-torque, heavy-duty applications with constant mesh input gears. Tapered cone bearings provide load-bearing capability suited to demanding cycles. The 880 Series supports continuous operation with a 30% de-rating. Common applications include bulk haulers, winch systems, fire trucks, oil field equipment, aerial units, and large truck recovery vehicles. Chelsea part number 880XBAHP-A3XS is also referenced as SP880XBAHP-A3XS. The NMFC classification for this PTO is 128520 (Hydraulic PTOs, Pumps, Motors, etc.).
Features
8-bolt mounting for compatibility with most manual transmissions including Eaton/Fuller, Volvo/Mack, and Allison
Lever mechanical shift type; optional air control shift available within the 880 Series
1-1/2"-10T spline output shaft with 1410 companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm); shaft power 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Removable shift cover simplifies backlash adjustment during installation
Tech Specs
- Intermittent Torque: 500 lb-ft (678 Nm) - check application pages for actual rating
- 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 (36 kW) at 500 RPM; 95 HP (71 kW) at 1000 RPM
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other
Additional Information
The 880 Series is designed for high-torque, heavy-duty applications with constant mesh input gears. Tapered cone bearings provide load-bearing capability suited to demanding cycles. The 880 Series supports continuous operation with a 30% de-rating. Common applications include bulk haulers, winch systems, fire trucks, oil field equipment, aerial units, and large truck recovery vehicles. Chelsea part number 880XBAHP-A3XS is also referenced as SP880XBAHP-A3XS. The NMFC classification for this PTO is 128520 (Hydraulic PTOs, Pumps, Motors, etc.).
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
