The Chelsea 680ZQDAX-P5AF or 680ZQDAXP5AF is an 8-bolt Power Take-Off from Chelsea's 680 Series, built for medium to heavy-duty manual transmission applications. The 680 Series uses a cast iron housing with tapered cone bearings on the output shaft, designed to handle higher-torque demands such as pneumatic blowers. Transmission coverage includes Eaton Fuller, Volvo/Mack, and Daimler/Detroit platforms, with a deep-mount housing option available for Mack applications. The series offers four internal speed ratios, ten shift options including wire/cable and mechanical, and 32 output configurations. Intermittent torque rating for the 680 Series runs from 301 to 400 lb-ft. Call us to confirm proper fit for your application.
Features
8-bolt mounting, compatible with Eaton Fuller, Volvo/Mack, and Daimler/Detroit manual transmissions
Cast iron housing with tapered cone bearings on the output shaft for high-torque durability
Designed for higher-torque applications including pneumatic blowers
Wire/cable or mechanical shift options
Deep-mount housing option for Mack transmission applications
Four internal speed ratios and 32 output configurations across the 680 Series
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Housing Material: Cast Iron
- Intermittent Torque (Series): 301 to 400 lb-ft
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
