The Chelsea 680QFLZX-V3XD is an 8-bolt mount Power Take-Off from the Chelsea 680 Series, a medium- to heavy-duty PTO line built around Eaton Fuller manual transmissions and compatible with Volvo, Mack, Daimler, Detroit, and other transmission families. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft and tapered bearings on the input shaft for superior load handling over needle-bearing designs. The series carries an intermittent torque rating of 375 lb-ft and supports continuous operation with a 30% de-rating. Output options across the series include SAE A, SAE B, and other pump flange configurations, as well as driveline outputs. A space-saving air shift cover keeps clearance under the truck. A genuine Chelsea part from Pro Gear and Transmission.
Features
8-bolt mounting pattern for broad manual transmission coverage
Cast iron housing with tapered cone bearings on input and output shafts
375 lb-ft intermittent torque rating (508 Nm); continuous operation supported with 30% de-rating
SAE A, SAE B, and additional pump flange output options across the 680 Series
Deep mount housing option available for Mack transmission applications
Space-saving air shift cover maximizes clearance under the truck
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Intermittent Torque Rating: 375 lb-ft (508 Nm) - check application pages for actual torque rating
- Continuous Operation: Yes, with 30% de-rating
- Output Types: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Shift Type: Wire/Cable or Mechanical
- Housing Material: Cast Iron
- Output Shaft Bearing Type: Tapered Cone
- Input Shaft Bearing Type: Tapered
Additional Information
The Chelsea 680 Series PTO is suited for high-torque vocational applications including pneumatic blowers, dump truck and trailer, aerial, fire and rescue, refuse, snow and ice removal, and service truck equipment. Parker documentation for this series includes the 680 Series Parts List (HY25-2660-M1_US), the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual, and the 680 Series Sales Literature, all available through Parker Chelsea.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
