The Chelsea 680ZSAHX-A5XD or 680ZSAHXA5XD is a medium- to heavy-duty Power Take-Off from the Chelsea 680 Series, built for 8-bolt PTO aperture transmissions including Eaton Fuller, Volvo/Mack, and Daimler/Detroit applications. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft, delivering intermittent torque ratings in the 301-400 lb-ft range (375 lb-ft per series application data). The series supports continuous operation with a 30% de-rating. Designed for higher-torque work such as pneumatic blowers, aerial equipment, dump trucks, fire and rescue, and refuse vehicles. Shift type is Wire/Cable or Mechanical. A deep mount housing option is available for Mack transmission applications. Call us to confirm proper fit for your application.
Features
Chelsea 680 Series Power Take-Off, part number 680ZSAHX-A5XD
8-bolt mounting configuration for broad transmission coverage including Eaton Fuller and Mack
Cast iron housing with tapered cone bearings on the output shaft for extended service life
Intermittent torque rating: 301-400 lb-ft range (375 lb-ft per series application data)
Continuous operation supported with 30% de-rating
Shift type: Wire/Cable or Mechanical
Designed for higher-torque applications including pneumatic blowers, aerial, dump truck, fire and rescue, and refuse equipment
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Intermittent Torque: 301-400 lb-ft (375 lb-ft per series application data; verify actual rating on Chelsea application page)
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Shaft Options (series): Round Shaft (1-1/4" - 5/16" Key), SAE A (5/8" - 9T), SAE B (7/8" - 13T), SAE BB (1" - 15T), SAE C (1-1/4" - 14T), 1410 Companion Flange
- Output Type (series): SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Shaft Power (series): 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Housing: Cast Iron
- Deep Mount Housing: Available for Mack transmission applications
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
