The Chelsea 880XRAHX-H3XK or 880XRAHXH3XK is an 880 Series Power Take-Off assembly built for heavy-duty, high-torque applications on 8-bolt manual transmissions. It uses a lever mechanical shift and delivers a 1-1/2"-10 spline output with a 1410 companion flange, rated for up to 500 lb-ft intermittent torque. Shaft power runs 48 HP at 500 RPM and 95 HP at 1,000 RPM. Compatible transmission families include Eaton/Fuller, Volvo/Mack, and Allison. Typical uses cover bulk haulers, fire trucks, winch rigs, oil field equipment, and large recovery trucks. Genuine Chelsea from Pro Gear and Transmission. Call us to confirm proper fit for your application.
The Chelsea 880 Series is engineered for on-highway and off-highway applications demanding sustained high torque output. Markets served include oil and gas, aerial, mining, and on-highway vehicle work. Common platform applications include bulk haulers, fire trucks, winch and recovery trucks, aerial equipment, and oil field machinery. Compatible with a wide range of transmissions; call us to verify the correct fit for your specific transmission model and configuration.
Features
8-bolt mounting pattern fits most manual transmissions with an 8-bolt aperture
Lever mechanical shift; optional air control shift available within the 880 Series
1-1/2"-10 spline output shaft with 1410 companion flange
Intermittent torque rating: up to 500 lb-ft (678 Nm); check application pages for actual torque
Shaft power: 48 HP at 500 RPM, 95 HP at 1,000 RPM
Removable shift cover simplifies backlash adjustment; dual-pump output supports a hydraulic pump on each end
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Lever Mechanical
- Output Shaft Type: 1-1/2" - 10-Spline with 1410 Companion Flange
- Intermittent Torque: up to 500 lb-ft (678 Nm) - check application pages for actual torque rating
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 48 HP (36 kW) at 500 RPM; 95 HP (71 kW) at 1,000 RPM
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Allison, Other
- Continuous Operation: Yes, with 30% de-rating
Additional Information
The Chelsea 880 Series is engineered for on-highway and off-highway applications demanding sustained high torque output. Markets served include oil and gas, aerial, mining, and on-highway vehicle work. Common platform applications include bulk haulers, fire trucks, winch and recovery trucks, aerial equipment, and oil field machinery. Compatible with a wide range of transmissions; call us to verify the correct fit for your specific transmission model and configuration.
Parts Manual: Chelsea 880 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
