The Chelsea 680ZSDAX-A5XY is an 8-bolt power take-off from the Chelsea 680 Series, engineered 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 sustained performance in high-torque work such as pneumatic blowers, dump trucks, aerial equipment, and refuse applications. Intermittent torque for the 680 Series reaches 375 lb-ft (508 Nm); continuous operation is supported with a 30% de-rating. Shift type is wire/cable or mechanical. Output options across the series include SAE A, SAE B, SAE BB, and SAE C pump flanges, driveline, and round shaft configurations. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 680 Series PTO, part number 680ZSDAX-A5XY or 680ZSDAXA5XY
8-bolt mounting for common medium to heavy duty manual transmission apertures
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating up to 375 lb-ft (508 Nm); continuous operation available with 30% de-rating
Deep mount housing option suits Mack transmission applications
Wire/cable or mechanical shift; multiple output shaft and flange configurations available across the series
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque: 375 lb-ft (508 Nm) - check application pages for actual rating
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (42+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Output Types: SAE A Pump Flange, SAE B Pump Flange, SAE BB Pump Flange, SAE C Pump Flange, ISO 7652 Pump Flange, Driveline
- 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.
