The Chelsea 680XRAHX-A3AF or 680XRAHXA3AF is a heavy-duty 8-bolt Power Take-Off from the Chelsea 680 Series, engineered for medium to heavy duty manual transmission applications on Eaton/Fuller and Volvo/Mack platforms. Shift is wire/cable mechanical. The output shaft is a 1-1/4" round with key. Intermittent torque is rated at 375 lb-ft (508 Nm) - check application pages for actual torque ratings for your specific installation. Shaft power at 1,000 RPM reaches 71 HP (53 kW), and at 1,500 RPM reaches 107 HP (80 kW). The deep-mount housing option supports Mack transmission installations. Built for high-torque vocational work including pneumatic blowers, aerial equipment, dump trucks, and refuse applications. A genuine Chelsea part, sold by Pro Gear and Transmission - call us to confirm proper fit for your application.
Features
8-Bolt mounting for broad coverage of manual transmission applications
Wire/cable mechanical shift type
1-1/4" round output shaft with key
Intermittent torque: 375 lb-ft (508 Nm) - verify against application pages for your installation
Shaft power: 36 HP (500 RPM), 71 HP (1,000 RPM), 107 HP (1,500 RPM)
Deep-mount housing option for Mack transmission applications
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (check application pages for actual torque ratings)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Transmission Manufacturer: Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Shaft Power: 36 HP / 27 kW (500 RPM), 71 HP / 53 kW (1,000 RPM), 107 HP / 80 kW (1,500 RPM)
Additional Information
Parts manual and diagrams: Chelsea 680 Series PTO parts list with prices
