The Chelsea 680ZQAHX-A6XR or 680ZQAHXA6XR is an 8-bolt Power Take-Off from the Chelsea 680 Series, designed for medium to heavy duty manual transmission applications including Eaton Fuller and Mack transmissions. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for load-bearing durability in higher-torque applications such as pneumatic blowers. The space-saving air shift cover is designed for maximum clearance under the truck. This series supports wire/cable and mechanical shift types and offers multiple output configurations. Typical 680 Series applications include dump trucks, refuse vehicles, aerial equipment, fire and rescue, snow and ice removal, and service trucks. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 680 Series 8-bolt Power Take-Off assembly
Cast iron housing with tapered cone bearings on the output shaft
Air shift cover designed for maximum clearance under the truck
Compatible with Eaton/Fuller, Volvo/Mack, and Daimler/Detroit transmission applications
Wire/cable and mechanical shift options available in this series
Suited for higher-torque applications including pneumatic blowers, aerial, and dump truck service
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Transmission Compatibility (Series): Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Continuous Operation: Yes, with 30% de-rating
- Intermittent Torque (Series): 301-400 lb-ft (check application pages for actual torque rating)
- Output Power (Series): 56+ HP / 51+ kW
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
The Chelsea 680 Series is covered in the 680 Series Parts List (Parker document HY25-2660-M1_US) and the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual. Parker also publishes application notes PTO-PNI-205 (RH Output Option) and PTO-PNI-250 (New 660/680 Series Ratio and Output Options). These documents can assist your technician in confirming the correct configuration and installation procedure for this unit.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
