The Chelsea 880QMMEX-V4AF is an 880 Series Power Take-Off built for 8-bolt manual transmission apertures. The 880 Series is designed for high-torque, heavy-duty applications including bulk haulers, fire trucks, oil field equipment, aerial units, and large recovery vehicles. It features a rugged cast iron housing, constant mesh input gears, and tapered cone bearings for strong load handling. A lever control shift is standard, with an optional air control shift available. The removable shift cover simplifies backlash adjustment. The series is rated for intermittent torque up to 500 lb-ft and supports continuous operation with a 30% de-rating. Available from Pro Gear and Transmission.
Features
8-bolt mounting for compatibility with most manual transmissions
Intermittent torque rating up to 500 lb-ft (678 Nm)
Continuous operation supported with 30% de-rating
Rugged cast iron housing with tapered cone bearings
Standard lever control shift; optional air control shift available
Removable shift cover for simplified backlash adjustment
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever (standard); optional air control shift
- Intermittent Torque: Up to 500 lb-ft (678 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 48 HP at 500 RPM; 95 HP at 1000 RPM
- Output Types: SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Options: SAE B (7/8 in. - 13T), SAE BB (1 in. - 15T), SAE C (1-1/4 in. - 14T), DIN 5462 Pump Spline, 1410 Series Companion Flange
- Lubrication: Pressure lube or no-pressure lube variants available
- Housing Material: Cast iron
Additional Information
The Chelsea 880 Series is compatible with a wide range of transmission manufacturers including Eaton/Fuller (including Eaton Endurant), Allison, Volvo/Mack, and Daimler/Detroit. Typical markets include oil and gas, aerial, mining, and on-highway vehicle applications. The 880 Series is an 8-bolt, 10-spline, 1-1/2 in.-10 spline output heavy-duty shaft PTO. Parker documentation for this series 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.
