The Chelsea 880 Series Power Take-Off Assembly, part number 880XQAHX-Y3XS or 880XQAHXY3XS, is a heavy-duty 8-bolt PTO engineered for high-torque, high-load applications. It uses a lever mechanical shift and delivers up to 500 lb-ft intermittent torque. The output shaft is a 1-1/2" 10-spline configuration fitted with a 1410 companion flange. Shaft power ratings are 48 HP at 500 RPM and 95 HP at 1000 RPM, with output capability of 56+ HP. Compatible with Volvo/Mack, Allison, Eaton/Fuller, and other transmission manufacturers. The cast iron housing and removable shift cover with tapered cone bearings make this PTO suited for bulk haulers, fire trucks, oil field equipment, and large recovery trucks. Available from Pro Gear and Transmission.
Features
8-Bolt mounting, compatible with Volvo/Mack, Allison, Eaton/Fuller, and other manual transmissions
Lever mechanical shift with removable shift cover for straightforward backlash adjustment
1-1/2" 10-spline output shaft with 1410 companion flange
Intermittent torque rating: 500 lb-ft / 678 Nm (verify actual rating on Chelsea application pages)
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Rugged cast iron housing with tapered cone bearings; dual-pump output supports a hydraulic pump on each end
Tech Specs
- Intermittent Torque: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- Transmission Manufacturer Compatibility: 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 (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (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.
