The Chelsea 680XHAHX-V3AZ or 680XHAHXV3AZ is a power take-off from the Chelsea 680 Series, designed for medium- to heavy-duty manual transmission applications with an 8-bolt PTO aperture. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for high torque and long service life. The series covers Eaton Fuller, Volvo/Mack, and Daimler/Detroit transmission applications, and includes a deep mount housing option for Mack installations. Shift options include wire/cable and mechanical. The 680 Series supports continuous operation with a 30% de-rating and is engineered for higher-torque work like pneumatic blowers, dump trucks, and aerial equipment. Call us to confirm proper fit for your application.
Features
8-bolt mounting for coverage across most manual transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Compatible with Eaton Fuller, Volvo/Mack, and Daimler/Detroit transmissions
Deep mount housing option available for Mack transmission applications
Wire/cable and mechanical shift options within the 680 Series
Suited for high-torque applications including pneumatic blowers, dump trucks, and aerial equipment
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Housing Material: Cast Iron
- Output Bearing Type: Tapered Cone
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Continuous Operation: Yes, with 30% de-rating
- Series Intermittent Torque: 375 lb-ft (508 Nm) - check application pages for actual rating
- Series Output Power: 56+ HP (51+ kW)
- 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.
