The Chelsea 863 Series Power Take-Off, part number 863XBAHP-Y5XV or 863XBAHPY5XV, is a forward-and-reverse driveline PTO built for maximum-duty mechanical winch and oil field applications. It mounts to transmissions with 8-bolt openings, including Eaton Fuller and Mack units. Output is through a 1410 Series companion flange. Intermittent torque rating reaches 500 lb-ft (678 Nm); continuous operation is supported with a 30% de-rating applied. Shift is by lever (mechanical). The cast iron housing and heavy-duty ball bearings on the output shaft contribute to the series' high torque capacity and extended service life. A genuine Chelsea part sold by Pro Gear and Transmission. Call us to confirm proper fit for your specific transmission application.
Features
8-bolt mounting fits most manual transmissions including Eaton Fuller and Mack applications
Forward and reverse operation, designed for maximum-duty reversible use
Lever (mechanical) shift type
1410 Series companion flange driveline output
Intermittent torque capacity up to 500 lb-ft (678 Nm); continuous operation with 30% de-rating
Cast iron housing with heavy-duty ball bearings on the output shaft
Tech Specs
- Output Type: Driveline
- Output Shaft Type: 1410 Series Companion Flange
- Shift Type: Lever (Mechanical)
- Mounting Type: 8-Bolt, Reversible
- Intermittent Torque: 500 lb-ft / 678 Nm (check application pages for actual torque ratings)
- Continuous Operation: Yes, with 30% de-rating
- Transmission Compatibility: Eaton Fuller, Mack, Allison, Volvo/Mack, and other 8-bolt manual transmissions
