The Chelsea 680XQAHX-A4XD is a 680 Series Power Take-Off built for medium to heavy duty manual transmission applications with an 8-bolt PTO aperture. The 680 Series uses a cast iron housing with tapered cone bearings on both the input and output shafts, supporting intermittent torque ratings from 301 to 400 lb-ft (check application pages for the actual rating for your specific installation). The series is rated for continuous operation with a 30% de-rating applied. Designed for higher torque demands such as pneumatic blowers, aerial equipment, dump trucks, and refuse vehicles, the 680 fits Eaton/Fuller and Volvo/Mack transmissions, and includes a deep mount housing option for Mack applications. Call us to confirm proper fit for your application.
Features
Chelsea 680 Series PTO, part number 680XQAHX-A4XD or 680XQAHXA4XD
8-bolt mounting for manual transmission applications including Eaton/Fuller and Volvo/Mack
Cast iron housing with tapered cone bearings on input and output shafts for high load capacity
Intermittent torque range: 301-400 lb-ft (508 Nm); rated for continuous operation with 30% de-rating
Deep mount housing option available for Mack transmission applications
Suited for aerial, dump truck, refuse, blower/product pump, snow and ice removal, and fire and rescue equipment
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Intermittent Torque: 301-400 lb-ft (check application pages for actual torque rating)
- Continuous Operation: Yes, with 30% de-rating
- Housing Material: Cast iron
- Shaft Bearings: Tapered cone bearings (input and output)
- Shift Type: Wire/Cable or Mechanical
- Output Types: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Power: 56+ HP (42+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
