The Chelsea 680GHAHX-A5AF is an 8-bolt mount Power Take-Off from the Chelsea 680 Series, built for medium to heavy duty manual transmission applications. The cast iron housing and tapered cone bearings on the output shaft deliver a high torque rating suited to demanding work cycles including pneumatic blowers, dump trucks, aerial equipment, and refuse vehicles. The 680 Series covers Eaton Fuller transmissions and includes a deep mount housing option for Mack applications. Output options span SAE A and SAE B pump flanges, driveline, and round shaft configurations. Shift types available in the series include wire/cable and mechanical. Pro Gear and Transmission carries this genuine Chelsea part.
Features
8-bolt mounting for broad manual transmission coverage
Cast iron housing with tapered cone bearings on the output shaft
Suited to higher torque applications including pneumatic blowers and aerial equipment
Compatible with Eaton Fuller transmissions; deep mount housing option for Mack applications
Output options include SAE A pump flange, SAE B pump flange, and driveline configurations
Wire/cable and mechanical shift types available in the 680 Series
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Output Shaft Options: 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
- 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 at 500 RPM, 71 HP at 1,000 RPM, 107 HP at 1,500 RPM
- Output Power: 56+ HP (51+ kW)
- Transmission Compatibility: Eaton/Fuller, Volvo/Mack, Daimler/Detroit
- Housing Material: Cast Iron
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
