The Chelsea 880 Series Power Take-Off Assembly, part number 880XQAHX-H3XS or 880XQAHXH3XS, is an 8-bolt, lever mechanical shift PTO engineered for high-torque, demanding service. The output shaft is a 1-1/2" 10-spline configuration paired with a 1410 companion flange, rated for up to 500 lb-ft intermittent torque (678 Nm). Shaft power delivery is 48 HP at 500 RPM and 95 HP at 1,000 RPM. The cast iron housing is designed to handle applications including bulk haulers, fire trucks, oil field equipment, aerial units, and large truck recovery. Compatible with Volvo/Mack, Allison, Eaton/Fuller, and other 8-bolt aperture manual transmissions. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt mounting, compatible with Volvo/Mack, Allison, and Eaton/Fuller transmissions
Lever mechanical shift with optional air control shift available
1-1/2" 10-spline output shaft with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm); check application pages for actual ratings
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Rugged cast iron housing; removable shift cover for straightforward backlash adjustment
Tech Specs
- INTERMITTENT TORQUE: Up to 500 lb-ft (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 (500 RPM), 95 HP (1,000 RPM) / 36 kW (500 RPM), 71 kW (1,000 RPM)
- TRANSMISSION COMPATIBILITY: Volvo/Mack, Allison, Eaton/Fuller, Other
- 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.