The Chelsea 680QRLZX-V3XV is an 8-bolt Power Take-Off from the Chelsea 680 Series, engineered for medium- to heavy-duty manual transmission applications. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft and tapered bearings on the PTO input shaft for strong load-bearing capability. Output options within this series include SAE A and SAE B pump flanges, ISO 7652 pump flange, and driveline configurations. The series carries an intermittent torque rating of up to 375 lb-ft (508 Nm) and supports continuous operation with a 30% de-rating. The air shift cover is designed for maximum clearance under the truck. The 680 Series covers Eaton/Fuller, Volvo/Mack, Daimler/Detroit, and other 8-bolt transmission openings, with a deep mount housing option available for Mack applications.
Features
8-bolt mounting configuration for broad manual transmission coverage
Cast iron housing with tapered cone bearings on the output shaft
Tapered input shaft bearings for greater load-bearing capability versus needle bearings
Intermittent torque rating up to 375 lb-ft (508 Nm) series-rated; continuous operation supported with 30% de-rating
Output options include SAE A pump flange, SAE B pump flange, ISO 7652 pump flange, and driveline
Deep mount housing option available for Mack/Volvo transmission applications
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, Driveline
- Intermittent Torque (Series): 375 lb-ft (508 Nm) - check application pages for actual rating
- Continuous Operation: Yes, with 30% de-rating
- Output Power (Series): 56+ HP / 51+ kW
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit, Other 8-bolt aperture
- Housing Material: Cast Iron
- Lubrication: Pressure Lube (P) or No Pressure Lube (X) depending on configuration
Additional Information
The Chelsea 680 Series PTO is suited for aerial, dump truck, refuse, fire and rescue, snow and ice removal, service truck, and blower and product pump applications. The series offers 32 output options, four internal speed ratios, and ten shift options. Part number 680QRLZX-V3XV is sold by Pro Gear and Transmission. Refer to the 680 Series Parts List (HY25-2660-M1_US) and the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual for detailed application and installation information.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
