The Chelsea 880 Series Power Take-Off Assembly, part number 880XRDAX-H3XS or 880XRDAXH3XS, is an 8-bolt, lever mechanical shift PTO built for 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 in the 401-500 lb-ft range (up to 500 lb-ft; verify actual rating on the Chelsea application pages). Shaft power is 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing carries constant mesh input gears, and the removable shift cover simplifies backlash adjustment during installation. Typical applications include bulk haulers, fire trucks, oil field equipment, winch systems, and large recovery trucks. Call us to confirm proper fit for your transmission.
Features
8-bolt mounting for compatibility with a wide range of manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with constant mesh input gears for positive engagement
1-1/2" - 10T spline output shaft with 1410 companion flange
Intermittent torque rating: 401-500 lb-ft (500 lb-ft / 678 Nm; confirm actual rating on Chelsea application pages)
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output capability allows mounting a hydraulic pump on each end of the PTO
Removable shift cover enables simpler, more accurate backlash adjustment at installation
Tech Specs
- INTERMITTENT TORQUE: 401-500 lb-ft (500 lb-ft / 678 Nm - Check Application Pages for Actual Torque Ratings)
- TRANSMISSION MANUFACTURER: Volvo/Mack, Allison, Eaton/Fuller, Other
- SHIFT TYPE: Lever Mechanical
- OUTPUT POWER: 56+ HP / 51+ kW
- OUTPUT SHAFT TYPE: 1-1/2" - 10T Spline with 1410 Companion Flange
- MOUNTING TYPE: 8-Bolt
- SHAFT POWER: 48 HP at 500 RPM / 95 HP at 1000 RPM (36 kW at 500 RPM / 71 kW at 1000 RPM)
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
