The Chelsea 680QHLZX-V3XD is an 8-bolt Power Take-Off from the Chelsea 680 Series, engineered for medium to heavy duty manual transmission applications including Eaton Fuller, Volvo/Mack, and Daimler/Detroit platforms. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for durability in higher torque applications such as pneumatic blowers. Output options include SAE A, SAE B, and ISO 7652 pump flanges, as well as driveline configurations. The series supports wire/cable or mechanical shift and continuous operation with a 30% de-rating. A space-saving air shift cover design maximizes clearance under the truck. Available from Pro Gear and Transmission.
Features
8-bolt mounting for common manual transmission apertures including Eaton Fuller, Volvo/Mack, and Daimler/Detroit
Cast iron housing with tapered cone bearings on the output and input shafts for high torque capability
Intermittent torque rating of up to 375 lb-ft (508 Nm) at the series level
Output options include SAE A pump flange, SAE B pump flange, ISO 7652 pump flange, and driveline
Wire/cable or mechanical shift operation; supports continuous operation with 30% de-rating
Deep mount housing option available for Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Shift Type: Wire/Cable, Mechanical
- Continuous Operation: Yes, with 30% de-rating
- Intermittent Torque (Series): 375 lb-ft (508 Nm) - check application pages for actual rating
- Output Power (Series): 56+ HP / 51+ kW
- Housing Material: Cast Iron
Additional Information
The Chelsea 680 Series is suited for aerial, dump truck, refuse, snow and ice removal, fire and rescue, service truck, and blower and product pump applications. The 360-degree rotatable flange output option provides flexible pump positioning. The series offers four internal speed ratios and ten shift options across thirty-two output configurations.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
