The Chelsea 880XMDAX-A3GS or 880XMDAXA3GS is an 8-bolt Power Take-Off assembly from the Chelsea 880 Series, engineered for heavy-duty, high-torque applications on manual transmissions from Volvo/Mack, Allison, Eaton/Fuller, and other compatible manufacturers. The output shaft is a 1-1/2"-10T spline with a 1410 Series companion flange, and the unit is rated up to 500 lb-ft intermittent torque (verify actual rating on the application pages). Lever mechanical shift is standard. Shaft power reaches 95 HP at 1,000 RPM and 48 HP at 500 RPM. Typical applications in the 880 Series include fire trucks, bulk haulers, oil field equipment, aerial units, winch systems, and large truck recovery rigs. Call us to confirm proper fit for your specific transmission.
Features
8-bolt mounting for compatibility with a wide range of manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
1-1/2"-10T spline output shaft with 1410 Series companion flange
Up to 500 lb-ft intermittent torque (check application pages for actual rating)
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Lever mechanical shift standard; removable shift cover for straightforward backlash adjustment
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Tech Specs
- INTERMITTENT TORQUE: Up to 500 lb-ft / 678 Nm (check application pages for actual torque rating)
- TRANSMISSION MANUFACTURER: Volvo/Mack, Allison, Eaton/Fuller, Other
- SHIFT TYPE: Lever Mechanical
- OUTPUT SHAFT TYPE: 1-1/2"-10T Spline with 1410 Series Companion Flange
- MOUNTING TYPE: 8-Bolt
- OUTPUT POWER: 56+ HP / 51+ kW
- SHAFT POWER: 48 HP (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- 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.
