The Chelsea 680 Series Power Take-Off, part number 680XSDAX-A5XD or 680XSDAXA5XD, is a medium- to heavy-duty PTO designed for transmissions with 8-bolt PTO apertures. It uses a wire/cable mechanical shift and features a 1-1/4" round output shaft with keyway. Intermittent torque rating for the 680 Series runs to 375 lb-ft (508 Nm) - check the Chelsea application pages for the actual torque rating for your specific configuration. Output power for the series exceeds 56 HP (51 kW), with shaft power measured at 36 HP at 500 RPM, 71 HP at 1000 RPM, and 107 HP at 1500 RPM. The cast iron housing and tapered cone bearings on the output shaft make this unit well-suited for demanding applications including pneumatic blowers, dump trucks, and refuse vehicles. Compatible with Eaton/Fuller and Volvo/Mack transmissions. A deep mount housing option is available for Mack applications. Call us to confirm proper fit for your transmission.
Features
8-bolt mounting for broad coverage across manual transmission applications
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
Intermittent torque to 375 lb-ft (508 Nm) - verify rating on Chelsea application pages for your config
Shaft power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Deep mount housing option available for Mack transmission applications
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (Check Chelsea Application Pages for actual torque rating for your configuration)
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP, 51+ kW
- Transmission Manufacturer Compatibility: Eaton/Fuller, Volvo/Mack, Other
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Shaft Power: 36 HP (500 RPM), 71 HP (1000 RPM), 107 HP (1500 RPM) / 27 kW (500 RPM), 53 kW (1000 RPM), 80 kW (1500 RPM)
- Continuous Operation: Yes, with 30% de-rating
Additional Information
