The Chelsea 880DGMAX-P6XV or 880DGMAXP6XV is an 8-bolt Power Take-Off assembly from the Chelsea 880 Series, designed for heavy-duty applications including bulk haulers, fire trucks, large recovery trucks, oil field equipment, and aerial units. It features a lever mechanical shift, a 1-1/2"-10T spline output shaft with a 1410 companion flange, and is rated for intermittent torque up to 500 lb-ft (678 Nm) - check application pages for your specific rating. Shaft power output reaches 48 HP at 500 RPM and 95 HP at 1,000 RPM. The cast iron housing includes a removable shift cover for straightforward backlash adjustment, and the dual-pump output configuration allows a hydraulic pump to be mounted on each end. Compatible with Volvo/Mack, Allison, Eaton/Fuller, and other transmission families. Call us to confirm proper fit for your application.

The 880 Series is engineered for high-torque, high and low speed PTO applications across oil and gas, aerial, mining, and on-highway markets. Constant mesh input gears support demanding duty cycles. Tapered cone bearings deliver strong load-bearing capability under sustained use. The 880DGMAX-P6XV is sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission and application.
Features
8-Bolt mounting for compatibility with most manual transmissions carrying that aperture
1-1/2"-10T spline output shaft with 1410 companion flange
Intermittent torque rating up to 500 lb-ft (678 Nm) - verify against application pages
Lever mechanical shift with optional air control shift available
Dual-pump output allows a hydraulic pump on each end of the PTO
Removable shift cover for simple, accurate backlash adjustment
Tech Specs
- INTERMITTENT TORQUE: 500 lb-ft / 678 Nm (Check Application Pages for Actual Torque Ratings)
- MOUNTING TYPE: 8-Bolt
- SHIFT TYPE: Lever Mechanical
- OUTPUT SHAFT TYPE: 1-1/2" - 10T Spline with 1410 Companion Flange
- OUTPUT POWER: 56+ HP / 51+ kW
- SHAFT POWER: 48 HP (500 RPM) / 95 HP (1,000 RPM) | 36 kW (500 RPM) / 71 kW (1,000 RPM)
- TRANSMISSION COMPATIBILITY: Volvo/Mack, Allison, Eaton/Fuller, Other
- CONTINUOUS OPERATION: Yes, with 30% de-rating
Additional Information

The 880 Series is engineered for high-torque, high and low speed PTO applications across oil and gas, aerial, mining, and on-highway markets. Constant mesh input gears support demanding duty cycles. Tapered cone bearings deliver strong load-bearing capability under sustained use. The 880DGMAX-P6XV is sold by Pro Gear and Transmission. Call us to confirm proper fit for your transmission and application.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.