The Chelsea 680 Series Power Take-Off, part number 680XQAHX-A5XV or 680XQAHXA5XV, is an 8-bolt PTO built for medium to heavy duty manual transmission applications. The 680 Series is a common fit for Eaton Fuller transmissions, with a deep mount housing option available for Mack applications. Cast iron housing and tapered cone bearings on the output shaft give this series its high torque rating. The 680 Series carries an intermittent torque rating of 375 lb-ft (508 Nm), with shaft power ratings of 36 HP at 500 RPM, 71 HP at 1,000 RPM, and 107 HP at 1,500 RPM. Continuous operation is supported with a 30% de-rating. Shift options include wire/cable and mechanical. Call us to confirm proper fit for your application.
Features
8-bolt mounting configuration for medium to heavy duty manual transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating of 375 lb-ft (508 Nm); continuous operation supported with 30% de-rating
Shaft power: 36 HP at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
Wire/cable and mechanical shift options
Deep mount housing option for Mack transmission applications
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable, Mechanical
- Intermittent Torque: 375 lb-ft (508 Nm) - Check application pages for actual torque rating
- Continuous Operation: Yes, with 30% de-rating
- Shaft Power: 36 HP (500 RPM) / 71 HP (1,000 RPM) / 107 HP (1,500 RPM)
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Housing Material: Cast Iron
- 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.
