The Chelsea 880 Series Power Take-Off assembly, part number 880XTAHX-A3AF or 880XTAHXA3AF, is an 8-bolt, lever mechanical shift PTO built for heavy-duty truck applications including bulk haulers, fire trucks, oil field equipment, aerial units, winch setups, and large recovery trucks. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange, and the unit is rated for up to 500 lb-ft of intermittent torque. At the shaft, power output reaches 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing features constant mesh input gears and a removable shift cover for straightforward backlash adjustment. Compatible transmission manufacturers include Volvo/Mack, Allison, and Eaton/Fuller. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-bolt mounting configuration compatible with Volvo/Mack, Allison, and Eaton/Fuller transmissions
Lever mechanical shift with removable shift cover for simple, accurate backlash adjustment
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 torque ratings
Shaft power output: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Rugged cast iron housing with constant mesh input gears for demanding applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- Output Shaft Type: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- Intermittent Torque: Up to 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)
- Compatible Transmission Manufacturers: Volvo/Mack, Allison, Eaton/Fuller, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
