The Chelsea 680XSAHX-P3XD or 680XSAHXP3XD is a Chelsea 680 Series Power Take-Off built for 8-bolt PTO aperture transmissions, with strong coverage across Eaton Fuller, Mack, Volvo, Daimler, and Detroit applications. The 680 Series uses a cast iron housing with tapered cone bearings on the output shaft for durability under higher-torque demands such as pneumatic blowers. This series supports intermittent torque ratings in the 301-400 lb-ft range and continuous operation with a 30% de-rating. The deep mount housing option accommodates Mack transmission installations. Shift type for this series includes wire/cable and mechanical options, with output power available at 56 HP and above. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 680 Series, 8-bolt mounting for Eaton Fuller, Mack, Volvo, Daimler, and Detroit transmissions
Cast iron housing with tapered cone bearings on the output shaft for high-torque capability
Intermittent torque rating: 301-400 lb-ft (501+ Nm) range for the 680 Series
Continuous operation supported with 30% de-rating
Deep mount housing option available for Mack transmission applications
Designed for demanding vocational uses including pneumatic blowers, aerial, dump truck, refuse, and fire and rescue
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton Fuller, Mack/Volvo, Daimler/Detroit
- Intermittent Torque (Series): 301-400 lb-ft (501+ Nm); verify actual rating on application page
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Power: 56+ HP (51+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Housing: Cast iron
- Output Bearings: Tapered cone bearings
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
