The Chelsea 880GGAHX-A5AF or 880GGAHXA5AF is an 8-bolt, lever mechanical shift Power Take-Off Assembly from the Chelsea 880 Series, engineered for heavy-duty, high-torque applications. The output shaft is a 1-1/2"-10T spline paired with a 1410 companion flange. Intermittent torque rating reaches 500 lb-ft (678 Nm) - verify actual rating on the application pages for your transmission. Shaft power output is rated at 48 HP (500 RPM) and 95 HP (1000 RPM). Compatible transmissions span Volvo/Mack, Allison, Eaton/Fuller, and others with an 8-bolt aperture. Typical applications include bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
The Chelsea 880 Series supports continuous operation with a 30% de-rating. The shift cover is removable for easier, more accurate backlash adjustment in the field. The 880 Series is available with pressure lube or non-pressure lube configurations depending on the model variant. Compatible output flange and spline options across the series include SAE B, SAE BB, SAE C, and DIN 5462 pump splines in addition to the 1410 driveline flange. Refer to Parker Chelsea application pages or contact Pro Gear and Transmission to confirm the correct variant for your transmission and pump setup.
Features
8-bolt mounting for direct fit to compatible manual transmissions including Volvo/Mack, Allison, and Eaton/Fuller
Lever mechanical shift type; optional air control shift available within the 880 Series
1-1/2"-10T spline output shaft with 1410 companion flange
Intermittent torque rating: 500 lb-ft (678 Nm) - confirm actual rating for your application
Shaft power: 48 HP at 500 RPM, 95 HP at 1000 RPM
Dual-pump output allows a hydraulic pump to be mounted on each end of the PTO
Rugged 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)
- TRANSMISSION COMPATIBILITY: Volvo/Mack, Allison, Eaton/Fuller, Other 8-Bolt aperture transmissions
- 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 (500 RPM), 95 HP (1000 RPM) / 36 kW (500 RPM), 71 kW (1000 RPM)
Additional Information
The Chelsea 880 Series supports continuous operation with a 30% de-rating. The shift cover is removable for easier, more accurate backlash adjustment in the field. The 880 Series is available with pressure lube or non-pressure lube configurations depending on the model variant. Compatible output flange and spline options across the series include SAE B, SAE BB, SAE C, and DIN 5462 pump splines in addition to the 1410 driveline flange. Refer to Parker Chelsea application pages or contact Pro Gear and Transmission to confirm the correct variant for your transmission and pump setup.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
