The Chelsea 880 Series Power Take-Off Assembly, part number 880XGDAX-A5XK or 880XGDAXA5XK, is a heavy-duty 8-bolt PTO built for high-torque, high-demand applications including bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. It uses a lever mechanical shift and delivers a 1-1/2"-10T spline output shaft fitted with a 1410 companion flange. Intermittent torque capacity reaches 500 lb-ft (678 Nm), with shaft power rated at 48 HP at 500 RPM and 95 HP at 1000 RPM. The 880 Series is compatible with Volvo/Mack, Allison, Eaton/Fuller, and other manual transmissions with an 8-bolt aperture. Available from Pro Gear and Transmission. Call us to confirm proper fit for your transmission.
The Chelsea 880 Series is suited for oil and gas, aerial, mining, on-highway, and other mobile applications. Typical uses include bulk haulers, winch systems, fire trucks, oil field equipment, aerial platforms, and large truck recovery. The 880 Series uses constant mesh input gears and tapered cone bearings for load-bearing durability. Refer to Chelsea application pages for transmission-specific torque ratings before installation.
Features
8-Bolt mounting fits most manual transmissions with an 8-bolt aperture, including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with optional air control shift configuration
1-1/2"-10T spline output shaft with 1410 series companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm); shaft power 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output allows mounting a hydraulic pump on each end of the PTO
Removable shift cover enables simple, accurate backlash adjustment; cast iron housing construction
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 Companion Flange
- OUTPUT POWER: 56+ HP (51+ kW)
- SHAFT POWER: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1000 RPM
- TRANSMISSION MANUFACTURER: Volvo/Mack, Allison, Eaton/Fuller, Other
- CONTINUOUS OPERATION: Yes, with 30% de-rating
Additional Information
The Chelsea 880 Series is suited for oil and gas, aerial, mining, on-highway, and other mobile applications. Typical uses include bulk haulers, winch systems, fire trucks, oil field equipment, aerial platforms, and large truck recovery. The 880 Series uses constant mesh input gears and tapered cone bearings for load-bearing durability. Refer to Chelsea application pages for transmission-specific torque ratings before installation.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
