680XSDAX-P5RY Chelsea Power Take-Off

The Chelsea 680XSDAX-P5RY is an 8-bolt mount Power Take-Off from the Chelsea 680 Series, designed for medium to heavy duty applications on Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other manual transmissions with an 8-bolt PTO aperture. The 680 Series is built around a cast iron housing with tapered cone bearings on the output shaft and tapered bearings on the input shaft for strong load-bearing capability. Output options include SAE A, SAE B, and ISO 7652 pump flanges as well as driveline configurations. The series supports wire/cable and mechanical shift types, continuous operation with a 30% de-rating, and is rated for intermittent torque of 301 to 400 lb-ft. Available from Pro Gear and Transmission.

Features

8-bolt mounting configuration for Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other manual transmissions
Cast iron housing with tapered cone bearings on the output shaft
Tapered bearings on the input shaft for increased load-bearing strength
Intermittent torque rating: 301 to 400 lb-ft (680 Series)
Output options include SAE A, SAE B, ISO 7652 pump flanges, and driveline
Shift types: wire/cable or mechanical

Tech Specs

• Mounting Type: 8-Bolt
• Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
• Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
• Shift Type: Wire/Cable, Mechanical
• Intermittent Torque (Series): 301 to 400 lb-ft / 508 Nm (check application pages for actual torque ratings)
• Continuous Operation: Yes, with 30% de-rating
• Output Power (Series): 56+ HP / 51+ kW
• Housing Material: Cast Iron

Additional Information

The Chelsea 680 Series is commonly specified for higher-torque vocational applications including pneumatic blowers, aerial equipment, dump trucks, refuse vehicles, fire and rescue, snow and ice removal, and service trucks. A deep mount housing option is available for Mack transmission applications. The 680 Series offers 32 output options and four internal speed ratios. The space-saving air shift cover is designed to maximize clearance under the truck.
Applicable Parker Chelsea reference documents: 680 Series Parts List (HY25-2660-M1_US); 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual; Chelsea Power Take-Off (PTO) General Information Catalog; PTO-PNI-250 - New 660/680 Series Ratio and Output Options.

Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.