The Chelsea 680XRAHX-A5RA is an 8-bolt mount Power Take-Off from the Chelsea 680 Series, a medium- to heavy-duty PTO designed primarily for Eaton/Fuller transmissions, with a deep mount housing option that also suits Mack applications. The 680 Series features a cast iron housing and tapered cone bearings on the output shaft for handling higher-torque demands such as pneumatic blowers. Shift options for this series include wire/cable and mechanical types. Output power for the series reaches 56+ HP, and the series carries an intermittent torque rating of up to 375 lb-ft. The 680XRAHX-A5RA or 680XRAHXA5RA is sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
8-bolt mounting configuration fits most manual transmissions with 8-bolt PTO apertures
Cast iron housing with tapered cone bearings on the output shaft for higher torque loads
Designed for high-torque applications including pneumatic blowers
Deep mount housing option available for Mack transmission applications
Series intermittent torque rating up to 375 lb-ft (508 Nm); output power 56+ HP
Wire/cable and mechanical shift options within the 680 Series
Tech Specs
- Mounting Type: 8-Bolt
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Shift Type: Wire/Cable, Mechanical
- Series Intermittent Torque: Up to 375 lb-ft (508 Nm) - check application pages for actual rating
- 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
- Output Shaft Types Available: Round shaft (1-1/4" - 5/16" key), SAE A (5/8" - 9T) pump spline, SAE B (7/8" - 13T) pump spline, SAE BB (1" - 15T) pump spline, SAE C (1-1/4" - 14T) pump spline, 1410 companion flange
- Output Flange Options: SAE A pump flange, SAE B pump flange, ISO 7652 pump flange, Driveline
- Housing Material: Cast iron
Additional Information
The Chelsea 680 Series is documented in the 680 Series Parts List (HY25-2660-M1_US) and the 340/348/442/447/489/660/680/823/863/880 Series Owner's Manual. Additional series ratio and output option details are covered in PTO-PNI-250. Typical 680 Series applications include aerial equipment, dump trucks and trailers, snow and ice removal, fire and rescue, service trucks, refuse vehicles, and blower and product pump systems.Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
