The Chelsea 680 Series Power Take-Off, part number 680XHAHX-V3XV or 680XHAHXV3XV, is a medium-to-heavy-duty PTO built on an 8-bolt mounting pattern. The cast iron housing and tapered cone bearings on the output shaft give this series a high intermittent torque rating, with the 680 Series rated up to 375 lb-ft (508 Nm) intermittent -- check the application pages for the torque rating specific to your configuration. The series supports continuous operation with a 30% de-rating. Shift is accomplished via wire/cable or mechanical means. Designed for higher-torque demands such as pneumatic blowers, aerial equipment, refuse trucks, and dump applications. Compatible with Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other manual transmissions with an 8-bolt PTO aperture, including a deep-mount housing option for Mack applications. Call us to confirm proper fit for your specific transmission.
Features
8-bolt mounting pattern covers most manual transmissions with an 8-bolt PTO aperture
Cast iron housing with tapered cone bearings on the output shaft for load-bearing durability
Intermittent torque rating up to 375 lb-ft (508 Nm) for the 680 Series
Continuous operation supported with 30% de-rating
Wire/cable or mechanical shift options available within the 680 Series
Deep-mount housing option available for Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque (Series): Up to 375 lb-ft / 508 Nm (verify actual rating for this configuration)
- Continuous Operation: Yes, with 30% de-rating
- Output Options (Series): SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Transmission Compatibility (Series): Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Shaft Power (Series): 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Housing Material: Cast Iron
- 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.
