The Chelsea 880 Series Power Take-Off, part number 880QMMEX-D4XV or 880QMMEXD4XV, is an 8-bolt, lever mechanical shift PTO built for heavy-duty applications including fire trucks, bulk haulers, oil field equipment, winch systems, and large truck recovery. The output shaft is a 1-1/2"-10T spline with a 1410 companion flange, and the unit fits most manual transmissions with an 8-bolt aperture, including Volvo/Mack, Allison, and Eaton/Fuller platforms. Intermittent torque capacity reaches 500 lb-ft (678 Nm). Shaft power output is rated at 48 HP (36 kW) at 500 RPM and 95 HP (71 kW) at 1,000 RPM. The cast iron housing, removable shift cover, and dual-pump output capability make this unit suited for high-torque, constant-mesh input gear applications. Available from Pro Gear and Transmission. Call us to confirm proper fit for your transmission.
Features
8-bolt mounting for most manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with constant mesh input gears
1-1/2"-10T spline output shaft with 1410 series companion flange
Intermittent torque rated 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
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Cast iron housing with removable shift cover for simplified backlash adjustment
Tech Specs
- INTERMITTENT TORQUE: 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 Series Companion Flange
- OUTPUT POWER: 56+ HP / 51+ kW
- SHAFT POWER: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 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.
