The Chelsea 680QRLZX-V3RY 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 and tapered bearings on the input shaft for strong load-bearing capability under high-torque demands such as pneumatic blowers. Output options span SAE A, SAE B, and Driveline configurations, with four internal speed ratios and up to ten shift options including wire/cable and mechanical shift. The series carries an intermittent torque rating of 375 lb-ft (508 Nm). A deep-mount housing option supports Mack transmission applications. Sold by Pro Gear and Transmission.
Features
8-Bolt mounting for broad manual transmission coverage including Eaton Fuller, Volvo/Mack, and Daimler/Detroit
Cast iron housing with tapered cone bearings on both the input and output shafts
375 lb-ft (508 Nm) intermittent torque rating; continuous operation available with 30% de-rating
Output options include SAE A pump flange, SAE B pump flange, ISO 7652 pump flange, and driveline
Four internal speed ratios with up to ten shift configurations including wire/cable and mechanical shift
Deep-mount housing option available for Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Intermittent Torque: 375 lb-ft (508 Nm) - Check application pages for actual torque rating
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP (42+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other
- Lubricant: X = No Pressure Lube
- Housing Material: Cast iron
Additional Information
The Chelsea 680 Series is suited for vocational applications including aerial work, snow and ice removal, fire and rescue, dump truck, refuse, service trucks, and blower/product pump installations. The 680 Series Owner's Manual and Parts List (HY25-2660-M1_US) are published by Parker Chelsea and cover detailed assembly and service information for this series.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
