The Chelsea 680QRLZX-D3RF is an 8-bolt Power Take-Off from the Chelsea 680 Series, built for medium to heavy duty manual transmission applications including Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other compatible transmissions. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for extended service life and higher torque capacity, making it a fit for demanding applications such as pneumatic blowers, aerial units, dump trucks, refuse, and fire and rescue equipment. Output options include SAE A and SAE B pump flanges as well as driveline configurations. The series supports wire/cable or mechanical shift and is rated for intermittent torque of 375 lb-ft (508 Nm), with continuous operation available at a 30% de-rating. A genuine Chelsea part from Pro Gear and Transmission.
Features
8-bolt mounting for medium to heavy duty manual transmissions
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 375 lb-ft (508 Nm); continuous operation with 30% de-rating
Compatible with Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other transmission manufacturers
Supports wire/cable or mechanical shift
Multiple output options including SAE A pump flange, SAE B pump flange, and driveline
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Intermittent Torque: 375 lb-ft (508 Nm)
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Options: Round Shaft (1-1/4" - 5/16" Key), SAE A (5/8" - 9T) Pump Spline, SAE B (7/8" - 13T) Pump Spline, SAE BB (1" - 15T) Pump Spline, SAE C (1-1/4" - 14T) Pump Spline, 1410 Companion Flange
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Lubricant: X = No Pressure Lube
- Deep Mount Housing: Available for Mack transmission applications
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
