The Chelsea 680XFAHX-A6XR or 680XFAHXA6XR is a 680 Series Power Take-Off built for medium- to heavy-duty manual transmission applications using an 8-bolt PTO aperture. The 680 Series features a cast iron housing with tapered cone bearings on the output shaft for durability in higher-torque applications such as pneumatic blowers and hydraulic pump drives. The series covers Eaton Fuller and Mack transmissions, including a deep-mount housing option for Mack applications. The 680 Series carries an intermittent torque rating of 375 lb-ft (508 Nm), with continuous operation supported at a 30% de-rating. Shift types available in this series include wire/cable and mechanical. Call us to confirm the exact output and shift configuration for your application.
Features
Chelsea 680 Series PTO, part number 680XFAHX-A6XR or 680XFAHXA6XR
8-bolt mounting for manual transmission applications including Eaton Fuller and Mack
Cast iron housing with tapered cone bearings on the output shaft
Intermittent torque rating of 375 lb-ft (508 Nm); continuous operation with 30% de-rating
Deep-mount housing option available for Mack transmission applications
Suited for higher-torque vocational uses including pneumatic blowers, dump trucks, aerial, and fire and rescue equipment
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton Fuller, Volvo/Mack, Daimler/Detroit
- Intermittent Torque Rating: 375 lb-ft (508 Nm) - check application pages for actual rating
- Continuous Operation: Yes, with 30% de-rating
- Shift Type: Wire/Cable or Mechanical
- Output Power: 56+ HP (42+ kW)
- Shaft Power: 36 HP at 500 RPM, 71 HP at 1000 RPM, 107 HP at 1500 RPM
- Housing Material: Cast Iron
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
Parts manual and diagrams: Chelsea 680 Series PTO parts list with prices
