The Chelsea 680 Series Power Take-Off, part number 680ZSAHX-A3XD or 680ZSAHXA3XD, is a medium- to heavy-duty PTO built around an 8-bolt mounting configuration. It uses wire/cable mechanical shift and delivers a 1-1/4" round output shaft with keyway. Intermittent torque capacity runs 375 lb-ft (508 Nm); verify exact ratings on Chelsea's application pages for your specific installation. Shaft power output is rated at 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. The 680 Series covers most manual transmission applications with 8-bolt PTO apertures, including Eaton/Fuller and Volvo/Mack, and includes a deep-mount housing option suited to Mack transmissions. The series was engineered 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 configuration for broad manual transmission coverage, including Eaton/Fuller and Volvo/Mack
Wire/cable mechanical shift type
1-1/4" round output shaft with keyway
Intermittent torque rating: 375 lb-ft (508 Nm) - check application pages for your specific installation
Shaft power: 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 (verify on Chelsea application pages for actual rating)
- 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
