The Chelsea 680XFAHX-V6XY or 680XFAHXV6XY is an 8-bolt Power Take-Off from the Chelsea 680 Series, a medium- to heavy-duty PTO line with broad coverage for manual transmissions featuring an 8-bolt aperture. The 680 Series uses a cast iron housing and tapered cone bearings on the output shaft, designed for higher-torque applications such as pneumatic blowers. Compatible transmission manufacturers for the 680 Series include Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others; a deep mount housing option supports Mack applications. The series carries an intermittent torque rating of 375 lb-ft and supports continuous operation with a 30% de-rating. Call Pro Gear and Transmission to confirm proper fit for your specific transmission.
Features
Chelsea 680 Series, 8-bolt mounting for broad manual transmission coverage
Cast iron housing with tapered cone bearings on the output shaft for high torque capacity
Intermittent torque rating: 375 lb-ft (508 Nm) - check application pages for actual values
Continuous operation supported with 30% de-rating
Deep mount housing option for Mack transmission applications
Designed for high-torque vocational uses including pneumatic blowers, aerial, dump, and refuse applications
Tech Specs
- Mounting Type: 8-Bolt
- Series: Chelsea 680
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others
- 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 or Mechanical
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Housing Material: Cast Iron
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
