The Chelsea 880 Series Power Take-Off, part number 880XJAHX-H3XY or 880XJAHXH3XY, is an 8-bolt, lever mechanical shift PTO built for heavy-duty applications on Volvo/Mack, Allison, and Eaton/Fuller transmissions. The output shaft is a 1-1/2"-10T spline fitted with a 1410 companion flange, rated for intermittent torque up to 500 lb-ft (678 Nm). Shaft power output reaches 48 HP at 500 RPM and 95 HP at 1000 RPM. The cast iron housing features a removable shift cover for straightforward backlash adjustment. A dual-pump output configuration allows a hydraulic pump to be mounted on each end of the unit. Typical applications include fire trucks, bulk haulers, oil field equipment, aerial units, and large recovery trucks. Call us to confirm proper fit for your specific transmission.
Features
8-Bolt mounting configuration fits most manual transmissions with 8-bolt aperture
Lever mechanical shift with optional air control shift available in the series
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 actual rating
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output allows a hydraulic pump at each end of the PTO
Cast iron housing with removable shift cover for simplified backlash adjustment
Tech Specs
- INTERMITTENT TORQUE: 401-500 lb-ft (501+ Nm); up to 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 SHAFT TYPE: 1-1/2" - 10T Spline with 1410 Companion Flange
- MOUNTING TYPE: 8-Bolt
- 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)
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
