The Chelsea 680 Series Power Take-Off Assembly, part number 680XRAHX-A3XK or 680XRAHXA3XK, is a medium- to heavy-duty PTO built around an 8-bolt mounting configuration. It uses a wire/cable mechanical shift and delivers an intermittent torque rating of 375 lb-ft (508 Nm) -- check Chelsea application pages to confirm the actual rating for your specific installation. Output shaft is a 1-1/4" round with key. Shaft power runs 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. The 680 Series includes a deep-mount housing option suited to Mack transmission installations and is a proven fit for pneumatic blower applications. Compatible transmission manufacturers include Eaton/Fuller and Volvo/Mack. Call us to confirm proper fit for your application.
Features
8-bolt mounting configuration for broad manual transmission coverage
Wire/cable mechanical shift type
Intermittent torque rating: 375 lb-ft (508 Nm) -- verify actual rating on Chelsea application pages
1-1/4" round output shaft with key
Shaft power output: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
Deep-mount housing option available 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 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 (1,000 RPM), 107 HP (1,500 RPM) / 27 kW (500 RPM), 53 kW (1,000 RPM), 80 kW (1,500 RPM)
Additional Information
