The Chelsea 680XQAHX-V3XX is an 8-Bolt Power Take-Off from the Chelsea 680 Series, designed for medium to heavy duty manual transmission applications. The 680 Series fits Eaton Fuller, Volvo/Mack, and Daimler/Detroit transmissions and offers a deep mount housing option for Mack applications. The cast iron housing and tapered cone bearings on the output shaft deliver a high torque rating suited for demanding jobs such as pneumatic blowers. The space-saving air shift cover maximizes clearance under the truck. The 680 Series carries an intermittent torque rating of 375 lb-ft (508 Nm) and output power of 56 HP or more. The 680XQAHX-V3XX is sold by Pro Gear and Transmission.
Features
8-Bolt mounting for Eaton Fuller, Volvo/Mack, and Daimler/Detroit manual transmissions
Deep mount housing option for Mack transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating: 375 lb-ft (508 Nm) series-level
Output power: 56+ HP / 51+ kW
Space-saving air shift cover for maximum underbody clearance
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque (series): 375 lb-ft / 508 Nm
- Continuous Operation: Yes, with 30% de-rating
- Output Power: 56+ HP / 51+ 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
- Housing Material: Cast iron
- Lubricant Type: X (No Pressure Lube)
- Output Shaft Bearing: Tapered cone bearings
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
