Description
The Chelsea 880 Series Power Take-Off Assembly, part number 880XMDAX-A3XK or 880XMDAXA3XK, is an 8-bolt, lever mechanical shift PTO built for high-torque, heavy-duty service. The output shaft is a 1-1/2″-10T spline with a 1410 companion flange, rated for up to 500 lb-ft intermittent torque (678 Nm) – verify your actual application torque rating on the Chelsea application pages. Shaft power output runs 48 HP at 500 RPM and 95 HP at 1,000 RPM. Compatible transmissions include Eaton/Fuller, Allison, Volvo/Mack, and other manual transmission applications with an 8-bolt aperture. Typical applications cover bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. A genuine Chelsea part, available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-bolt mounting for compatibility with most manual transmissions including Eaton/Fuller, Allison, and Volvo/Mack
Lever mechanical shift with optional air control shift available
1-1/2″-10T spline output shaft with 1410 companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) – check application pages for your specific rating
Shaft power output: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Removable shift cover for simpler, more accurate backlash adjustment
Rugged cast iron housing
Tech Specs
- INTERMITTENT TORQUE: 500 lb-ft (401-500 lb-ft range) / 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, Allison, Volvo/Mack, Other 8-bolt aperture manual transmissions







