The Chelsea 880QQMEX-D4AF or 880QQMEXD4AF is an 880 Series Power Take-Off Assembly built for heavy-duty, high-torque applications. The 880 Series mounts on an 8-bolt transmission aperture and is compatible with a broad range of transmissions, including Eaton/Fuller, Allison, Volvo/Mack, and Daimler/Detroit units. The series is rated for intermittent torque up to 500 lb-ft (678 Nm) and supports continuous operation with a 30% de-rating. Shift is via standard lever/mechanical control. Output options across the 880 Series include SAE B, SAE BB, and SAE C pump splines, as well as driveline configurations. Common platforms include bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery trucks. Call us to confirm proper fit for your application.
Features
Chelsea 880 Series Power Take-Off, part number 880QQMEX-D4AF or 880QQMEXD4AF
8-bolt transmission aperture mounting
Intermittent torque rating up to 500 lb-ft (678 Nm); continuous operation supported with 30% de-rating
Lever/mechanical shift as standard; air control shift available within the series
Output configurations available: SAE B, SAE BB, SAE C pump splines and driveline
Suited for bulk haulers, fire trucks, oil field, aerial, winch, and large recovery truck applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever, Mechanical (air control optional within series)
- Intermittent Torque Rating: 500 lb-ft (678 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Shaft Options (series): SAE B 7/8"-13T Pump Spline, SAE BB 1"-15T Pump Spline, SAE C 1-1/4"-14T Pump Spline, DIN 5462 Pump Spline, 1410 Series Companion Flange
- Output Flange Options (series): SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Compatible Transmissions (series): Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Output Power (series): 56+ HP / 51+ kW
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
