The Chelsea 680QFLZX-D3XY or 680QFLZXD3XY is an 8-bolt Power Take-Off from the Chelsea 680 Series, designed for medium- to heavy-duty manual transmission applications. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft, supporting higher torque demands such as pneumatic blowers, dump trucks, refuse haulers, and aerial equipment. The series covers Eaton/Fuller, Volvo/Mack, and Daimler/Detroit transmissions, with a deep mount housing option suited for Mack applications. Four internal speed ratios and multiple output configurations, including a 360-degree rotatable flange, give this PTO broad compatibility across vocational and municipal uses. Call us to confirm proper fit for your transmission.
Features
8-Bolt mounting configuration for broad manual transmission coverage
Cast iron housing with tapered cone bearings on the output shaft
Deep mount housing option available for Mack transmission applications
Designed for higher-torque uses including pneumatic blowers, dump trucks, and refuse equipment
360-degree rotatable output flange with multiple output shaft type options
Compatible with Eaton/Fuller, Volvo/Mack, and Daimler/Detroit transmission platforms
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
- Intermittent Torque: 301-400 lb-ft (series rating; check application pages for this unit's actual torque rating)
- Continuous Operation: Yes, with 30% de-rating
- Lubricant: No Pressure Lube (X designation)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Housing: Cast iron
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
The Chelsea 680 Series is suited for vocational markets including aerial, fire and rescue, snow and ice removal, service trucks, and blower and product pump applications. Parker documents available for this series include the 680 Series Owner's Manual, 680 Series Parts List (HY25-2660-M1_US), and the Chelsea Power Take-Off General Information Catalog. The alternate part reference is SP680QFLZX-D3XY. Contact Pro Gear and Transmission if you need help cross-referencing this unit to your specific transmission or application.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
