The Chelsea 880 Series Power Take-Off Assembly, part number 880DGMAX-V6XY or 880DGMAXV6XY, is an 8-bolt PTO rated for up to 500 lb-ft intermittent torque, designed for heavy-duty applications including bulk haulers, fire trucks, oil-field equipment, large tow and recovery trucks, and aerial units. Shift type is lever mechanical, with a 1-1/2"-10T spline output shaft paired with a 1410 companion flange. Output power exceeds 56 HP, with shaft power rated at 48 HP at 500 RPM and 95 HP at 1,000 RPM. The cast iron housing mounts to manual transmissions with an 8-bolt aperture, covering a wide range of transmission families including Volvo/Mack, Allison, and Eaton/Fuller. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
The Chelsea 880 Series is suited for oil and gas, aerial, mining, on-highway, and other mobile applications. Typical installations include bulk hauler blowers, winch drives, fire truck pump drives, oil-field equipment, aerial platforms, and large truck recovery units. The 880 Series features constant mesh input gears for high- and low-speed, high-torque operation, and tapered cone bearings for load-bearing capability. The removable shift cover simplifies backlash adjustment during installation. Compatible with a broad range of 8-bolt manual transmissions. For series service documentation, refer to Chelsea 880 Series Parts List HY25-2880-M1_US and Chelsea Service Manual HY25-6880-M1/US.
Features
8-bolt mounting fits most manual transmissions with 8-bolt aperture, including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift with optional air control shift available through Chelsea
1-1/2" - 10-tooth spline output with 1410 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
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 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
The Chelsea 880 Series is suited for oil and gas, aerial, mining, on-highway, and other mobile applications. Typical installations include bulk hauler blowers, winch drives, fire truck pump drives, oil-field equipment, aerial platforms, and large truck recovery units. The 880 Series features constant mesh input gears for high- and low-speed, high-torque operation, and tapered cone bearings for load-bearing capability. The removable shift cover simplifies backlash adjustment during installation. Compatible with a broad range of 8-bolt manual transmissions. For series service documentation, refer to Chelsea 880 Series Parts List HY25-2880-M1_US and Chelsea Service Manual HY25-6880-M1/US.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
