The Chelsea 880QMMEX-D4AF is an 880 Series 8-bolt Power Take-Off built for heavy-duty, high-torque applications. The 880 Series fits most 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. The cast iron housing delivers long-term durability, and the removable shift cover simplifies backlash adjustment. Typical applications for the 880 Series include bulk haulers, fire trucks, oil field equipment, winch systems, aerial units, and large recovery trucks. A genuine Chelsea part, available from Pro Gear and Transmission.
Features
8-bolt mounting fits most heavy-duty manual transmissions
Up to 500 lb-ft intermittent torque rating (678 Nm)
Constant mesh input gears for high and low speed, high torque operation
Rugged cast iron housing for long service life
Removable shift cover for easier, more accurate backlash adjustment
Lever control shift standard; air control shift available
Tech Specs
- Series: Chelsea 880
- Mounting Type: 8-Bolt
- Intermittent Torque: 500 lb-ft (678 Nm)
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP at 500 RPM / 95 HP at 1000 RPM
- Shift Type: Lever (mechanical standard; air optional)
- Continuous Operation: Yes, with 30% de-rating
- Output Types Available: SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Types Available: SAE B 7/8"-13T, SAE BB 1"-15T, SAE C 1-1/4"-14T, DIN 5462, 1410 Series Companion Flange
- Lubrication: Pressure lube or non-pressure lube configurations available
- Compatible Transmissions: Allison, Eaton/Fuller (including Eaton Endurant), Volvo/Mack, Daimler/Detroit, and others
Additional Information
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
