The Chelsea 880QQMEX-D4XV is a heavy-duty 8-bolt Power Take-Off from the Chelsea 880 Series, engineered for high-torque, high-cycle applications on manual transmissions with an 8-bolt aperture. The 880 Series is rated for up to 500 lb-ft of intermittent torque and delivers up to 95 HP at 1,000 RPM. It features a constant mesh input gear design and supports both lever and mechanical shift control, with an optional air control shift. A removable shift cover simplifies backlash adjustment during installation. The rugged cast iron housing is built for demanding service across oil field, fire truck, bulk hauler, aerial, and large truck recovery applications. Available from Pro Gear and Transmission.
Features
8-bolt mounting for most manual transmissions with 8-bolt aperture
Up to 500 lb-ft intermittent torque rating (678 Nm)
Up to 95 HP output at 1,000 RPM (71 kW)
Constant mesh input gears for high and low speed operation
Lever or mechanical shift standard; optional air control shift
Removable shift cover for easier, more accurate backlash adjustment
Rugged cast iron housing
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever or Mechanical (optional air control)
- Intermittent Torque Rating: 500 lb-ft (678 Nm)
- Output Power: 95 HP at 1,000 RPM (71 kW); 48 HP at 500 RPM (36 kW)
- Output Type: SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, or Driveline
- Output Shaft Options: SAE B (7/8 in. - 13T), SAE BB (1 in. - 15T), SAE C (1-1/4 in. - 14T), DIN 5462, or 1410 Series Companion Flange
- Continuous Operation: Yes, with 30% de-rating
- Housing Material: Cast iron
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others including Eaton Endurant
Additional Information
The Chelsea 880 Series is suited for bulk haulers, product blowers, fire trucks, oil rigs, winch systems, aerial equipment, and large-scale tow and recovery vehicles. The series supports both oil and gas, mining, aerial, and on-highway vehicle markets. Related Parker documentation includes the 880 Series Owner's Manual, 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.
