The Chelsea 880GMAHX-M3XV is an 880 Series Power Take-Off designed for 8-bolt manual transmission apertures, including Eaton Endurant and other compatible transmissions. The 880 Series supports up to 500 lb-ft of intermittent torque and features constant mesh input gears suited to high-torque, high- and low-speed operation. Output options across the 880 Series include SAE B, SAE C, and ISO pump flanges as well as driveline configurations. The cast iron housing provides structural durability, and the removable shift cover simplifies backlash adjustment. Standard control is lever-mechanical shift; air shift is also available in the series. Common applications include fire trucks, bulk haulers, oil field equipment, aerial units, winch drives, and large recovery trucks. A genuine Chelsea part, sold by Pro Gear and Transmission.
Features
8-bolt mounting for most compatible manual transmissions
Up to 500 lb-ft intermittent torque rating (880 Series)
Constant mesh input gears for high-torque and variable-speed operation
Cast iron housing with removable shift cover for easier backlash adjustment
Standard lever-mechanical shift; optional air shift available
Suitable for fire trucks, bulk haulers, oil field, aerial, winch, and recovery applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever (Mechanical); Optional Air Shift
- Intermittent Torque Rating: 500 lb-ft (678 Nm) - check application pages for actual rating
- Continuous Operation: Yes, with 30% de-rating
- Output Types (Series): SAE B Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Options (Series): SAE B 7/8"-13T, SAE BB 1"-15T, SAE C 1-1/4"-14T, DIN 5462, 1410 Series Companion Flange
- Shaft Power: 48 HP at 500 RPM, 95 HP at 1000 RPM
- Lubrication: Pressure Lube or Non-Pressure Lube options available
- Compatible Transmissions (Series): Allison, Eaton/Fuller, 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.
