The Chelsea 680ZFDAX-A5GF or 680ZFDAXA5GF is a Power Take-Off from the Chelsea 680 Series, designed for manual transmissions with an 8-bolt PTO aperture. The 680 Series is a medium to heavy-duty PTO with a cast iron housing and tapered cone bearings on the output shaft. Compatible transmission manufacturers include Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and others. The series is engineered for higher-torque applications such as pneumatic blowers, and a deep-mount housing option is available for Mack transmission applications. The space-saving air shift cover provides maximum clearance under the truck. Call us to confirm proper fit for your application.
Features
8-Bolt mounting for most manual transmissions with 8-bolt PTO aperture
Cast iron housing with tapered cone bearings on the output shaft for high torque and long service life
Designed for higher-torque applications including pneumatic blowers
Deep-mount housing option available for Mack transmission applications
Space-saving air shift cover for maximum undercarriage clearance
Compatible with Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other transmission manufacturers
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, or Driveline
- Series Intermittent Torque Rating: 301-400 lb-ft (501+ Nm); see application pages for this part's actual torque rating
- Continuous Operation: Yes, with 30% de-rating
- Output Shaft Options (series): Round Shaft 1-1/4 in. with 5/16 in. key; SAE A 5/8 in. 9T pump spline; SAE B 7/8 in. 13T pump spline; SAE BB 1 in. 15T pump spline; SAE C 1-1/4 in. 14T pump spline; DIN 5462 pump spline; 1410 companion flange
- Shaft Power (series): 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Output Power (series): 56+ HP, 51+ kW
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
- Transmission Manufacturers: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Lubricant Type: No Pressure Lube (X designation)
Additional Information
The Chelsea 680 Series suits a wide range of vocational applications, including aerial equipment, snow and ice removal, fire and rescue, dump trucks, service trucks, refuse vehicles, and blower and product pumps. The series offers 32 output options and four internal speed ratios. Parker Chelsea documentation for this series includes the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual and the 680 Series Parts List (HY25-2660-M1_US). Contact Pro Gear and Transmission to verify the correct fit and configuration for your specific transmission and application.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
