The Chelsea 680XSAHX-A5RJ is an 8-bolt Power Take-Off from the Chelsea 680 Series, built for medium- to heavy-duty manual transmission applications. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for long service life and high torque capacity, making it a proven choice for demanding applications such as pneumatic blowers, aerial equipment, and dump trucks. The air shift cover is designed for a space-saving profile under the truck. The 680 Series carries an intermittent torque rating of 301-400 lb-ft (501+ Nm) at the series level, with continuous operation supported at a 30% de-rating. Available from Pro Gear and Transmission.
Features
8-bolt mounting for compatibility with a wide range of manual transmissions including Eaton/Fuller and Volvo/Mack
Air shift (wire/cable) engagement with space-saving shift cover design
Cast iron housing with tapered cone bearings on both the output shaft and input shaft for heavy load capability
Series intermittent torque rating: 301-400 lb-ft (501+ Nm); continuous operation supported with 30% de-rating
Output options include SAE A and SAE B pump flanges and driveline configurations
Suited for aerial, pneumatic blower, refuse, dump, fire and rescue, and snow and ice removal applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Air Shift (Wire/Cable)
- Housing Material: Cast Iron
- Output Shaft Bearings: Tapered Cone
- Output Type: SAE A Pump Flange, SAE B Pump Flange, Driveline
- Series Intermittent Torque: 301-400 lb-ft (501+ Nm)
- Continuous Operation: Yes, with 30% de-rating
- Compatible Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Series Output Power: 56+ HP (51+ kW)
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
