The Chelsea 880XMAHX-A3SS is an 880 Series Power Take-Off built for heavy-duty, high-torque work. The 880 Series mounts to manual transmissions with an 8-bolt aperture and is rated for up to 500 lb-ft intermittent torque. Constant mesh input gears support both high- and low-speed operation, and the standard lever control shift can be paired with an optional air control shift. Tapered cone bearings handle demanding load cycles, while the removable shift cover simplifies backlash adjustment. Typical applications for the 880 Series include bulk haulers, fire trucks, oil field equipment, winch systems, and large truck recovery vehicles. Sold by Pro Gear and Transmission.
Features
8-bolt aperture mounting for compatibility with a wide range of manual transmissions
Up to 500 lb-ft intermittent torque rating
Constant mesh input gears for high- and low-speed, high-torque operation
Standard lever shift control with optional air shift
Tapered cone bearings for heavy load capacity
Removable shift cover for simplified backlash adjustment
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever (mechanical standard); air shift optional
- Intermittent Torque Rating: 500 lb-ft
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM; 95 HP at 1000 RPM
- Continuous Operation: Yes, with 30% de-rating
- Output Shaft Options: SAE B (7/8 in. - 13T), SAE BB (1 in. - 15T), SAE C (1-1/4 in. - 14T), DIN 5462 pump spline, 1410 Series companion flange
- Output Flange Options: SAE B, SAE C, ISO 7652 pump flange, driveline
Additional Information
The Chelsea 880 Series is suitable for on-highway and off-highway markets including oil and gas, aerial, mining, and large commercial vehicle applications. Compatible transmissions span Eaton/Fuller, Allison, Volvo/Mack, Daimler/Detroit, and Eaton Endurant platforms. The 880 Series parts list is documented under Parker reference HY25-2880-M1_US, and service information is covered in the 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.