The Chelsea 680 Series Power Take-Off, part number 680XRAHX-P3GF or 680XRAHXP3GF, is an 8-bolt mount PTO with wire/cable mechanical shift designed for medium- to heavy-duty manual transmission applications on Eaton/Fuller and Volvo/Mack platforms, among others. The output shaft is a 1-1/4" round configuration with keyway option. Intermittent torque is rated at 375 lb-ft (508 Nm); check Chelsea application pages for confirmation on your specific installation. Shaft power output reaches 71 HP (53 kW) at 1,000 RPM and 107 HP (80 kW) at 1,500 RPM. The cast iron housing and tapered cone bearings on the output shaft are characteristic of the 680 Series, built for higher-torque demands such as pneumatic blowers. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-Bolt mounting type for medium- and heavy-duty manual transmission applications
Wire/cable mechanical shift operation
1-1/4" round output shaft with keyway option
Intermittent torque rating: 375 lb-ft (508 Nm) - verify on Chelsea application pages for your specific unit
Shaft power: 36 HP (27 kW) at 500 RPM, 71 HP (53 kW) at 1,000 RPM, 107 HP (80 kW) at 1,500 RPM
Compatible with Eaton/Fuller and Volvo/Mack transmissions, among other platforms
Tech Specs
- Intermittent Torque: 375 lb-ft (508 Nm) - Check Application Pages for Actual Torque Ratings
- Shift Type: Wire/Cable, Mechanical
- Mounting Type: 8-Bolt
- Output Shaft Type: 1-1/4" Round, 1-1/4" Round with Key
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP (27 kW) at 500 RPM, 71 HP (53 kW) at 1,000 RPM, 107 HP (80 kW) at 1,500 RPM
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Other
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
