The Chelsea 880XTDAX-A3XV or 880XTDAXA3XV is a heavy-duty Power Take-Off assembly from the Chelsea 880 Series, designed for 8-bolt manual transmission apertures on Volvo/Mack, Allison, Eaton/Fuller, and other transmission platforms. Shift type is lever mechanical. The output shaft is a 1-1/2"-10T spline with a 1410 Series companion flange. Intermittent torque is rated up to 500 lb-ft (678 Nm) - check application pages for your specific transmission. Shaft power is 48 HP at 500 RPM and 95 HP at 1000 RPM. The 880 Series features a cast iron housing, removable shift cover for straightforward backlash adjustment, and dual-pump output for mounting a hydraulic pump on each end. Typical applications include bulk haulers, fire trucks, oil field equipment, and large truck recovery. Call us to confirm proper fit for your transmission.

The Chelsea 880 Series is suited for demanding on-highway and off-highway work including bulk hauling, winch applications, aerial equipment, fire trucks, oil field service, and large truck recovery. The 880 Series supports continuous operation with a 30% de-rating applied. Gear lubrication is determined by model suffix: P-suffix units use pressure lube; X-suffix units require no pressure lube. Cross-reference: also referenced as SP880XTDAX-A3XV in parts catalog listings.
Features
8-bolt mounting fits most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller platforms
Lever mechanical shift with removable shift cover for simpler, more accurate backlash adjustment
1-1/2"-10T spline output with 1410 Series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) - verify rating against application pages for your transmission
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
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 COMPATIBILITY: Volvo/Mack, Allison, Eaton/Fuller, Other
- OUTPUT SHAFT TYPE: 1-1/2" - 10T Spline with 1410 Series Companion Flange
- OUTPUT POWER: 56+ HP / 51+ kW
- SHAFT POWER: 48 HP (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
Additional Information

The Chelsea 880 Series is suited for demanding on-highway and off-highway work including bulk hauling, winch applications, aerial equipment, fire trucks, oil field service, and large truck recovery. The 880 Series supports continuous operation with a 30% de-rating applied. Gear lubrication is determined by model suffix: P-suffix units use pressure lube; X-suffix units require no pressure lube. Cross-reference: also referenced as SP880XTDAX-A3XV in parts catalog listings.