The Chelsea 680ZFDAX-A5XY or 680ZFDAXA5XY is a Power Take-Off from Chelsea's 680 Series, built for medium- to heavy-duty manual transmission applications that use an 8-bolt PTO aperture. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft, designed for higher-torque work such as pneumatic blowers and dump truck hydraulics. The series covers Eaton Fuller transmissions and includes a deep mount housing option for Mack applications. Output options in the 680 Series include SAE A, SAE B, and ISO 7652 pump flanges, plus driveline configurations. Shift types available in the series include wire/cable and mechanical. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 680 Series Power Take-Off, part number 680ZFDAX-A5XY or 680ZFDAXA5XY
8-bolt mounting for manual transmission applications
Cast iron housing with tapered cone bearings on the output shaft for high-torque capability
Deep mount housing option available for Mack transmission applications
Designed for higher-torque applications including pneumatic blowers, dump trucks, and aerial equipment
Series supports wire/cable and mechanical shift types
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Type Options (Series): SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Transmission Compatibility (Series): Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Continuous Operation: Yes, with 30% de-rating
- Series Intermittent Torque: 301-400 lb-ft (check application pages for actual rating)
- Housing: Cast iron
- Dimensions (H x W x L): 8.38 in. x 10.38 in. x 10.75 in.
Additional Information
The Chelsea 680 Series is rated for output shaft power of 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. Typical vocational applications for this series include aerial work platforms, snow and ice removal, fire and rescue, dump trucks, refuse vehicles, and blower and product pump systems. The 680 Series offers thirty-two output options, including a 360-degree rotatable flange for flexible pump positioning, four internal speed ratios, and ten shift options. Not sure this is the right PTO for your truck? Give us a call and we can help confirm proper fit.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
