The Chelsea 880 Series Power Take-Off Assembly, part number 880XRAHX-H3AF or 880XRAHXH3AF, is an 8-bolt, lever mechanical shift PTO built for high-torque, heavy-duty applications on Volvo/Mack, Allison, Eaton/Fuller, and other compatible transmissions. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange, rated for intermittent torque up to 500 lb-ft (678 Nm). Shaft power output is 48 HP at 500 RPM and 95 HP at 1000 RPM. The 880 Series supports continuous operation with a 30% de-rating and features a dual-pump output configuration, allowing a hydraulic pump to be mounted on each end. Common applications include fire trucks, bulk haulers, oil field equipment, winch systems, and large truck recovery. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your transmission.
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
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 actual ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output allows hydraulic pump mounting on each end of the PTO
Cast iron housing with removable shift cover for straightforward backlash adjustment
Tech Specs
- INTERMITTENT TORQUE: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- SHIFT TYPE: Lever Mechanical
- MOUNTING TYPE: 8-Bolt
- TRANSMISSION MANUFACTURER: Volvo/Mack, Allison, Eaton/Fuller, Other
- 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 1000 RPM (36 kW at 500 RPM; 71 kW at 1000 RPM)
- CONTINUOUS OPERATION: Yes, with 30% de-rating
Additional Information
