The Chelsea 680 Series Power Take-Off Assembly, part number 680XRAHX-V3XD or 680XRAHXV3XD, is built for medium- to heavy-duty manual transmission applications with an 8-bolt PTO aperture. This unit uses a wire/cable mechanical shift and delivers an intermittent torque rating of 375 lb-ft (508 Nm), verify your specific application on the Chelsea application pages. Output power exceeds 56 HP (51+ kW), with shaft power of 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. The 1-1/4" round output shaft with key suits direct-drive and pump-driven equipment. Compatible with Eaton/Fuller and Volvo/Mack transmissions; a deep-mount housing option supports Mack applications specifically. The cast iron housing and tapered cone bearings on the output shaft are designed to handle higher-torque demands such as pneumatic blowers. Call us to confirm proper fit for your transmission and application.
Features
8-bolt mounting for broad coverage across manual transmission applications with 8-bolt PTO apertures
Wire/cable mechanical shift type
Intermittent torque rated at 375 lb-ft (508 Nm), check Chelsea application pages for your specific rating
1-1/4" round output shaft with key
Deep-mount housing option available for Mack transmission applications
Suited for high-torque duty cycles including pneumatic blowers, dump trucks, and aerial equipment
Tech Specs
- Intermittent Torque: 375 lb-ft / 508 Nm (Check Application Pages for Actual Torque Ratings)
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable, Mechanical
- Output Power: 56+ HP / 51+ kW
- Shaft Power: 36 HP / 27 kW (500 RPM), 71 HP / 53 kW (1,000 RPM), 107 HP / 80 kW (1,500 RPM)
- Output Shaft Type: 1-1/4" Round with Key
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Other
Additional Information
