The Chelsea 680XSDAX-P5AF is an 8-bolt Power Take-Off from the Chelsea 680 Series, engineered 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 for demanding equipment such as pneumatic blowers. The 680 Series covers Eaton Fuller transmissions and includes a deep mount housing option for Mack applications. The space-saving air shift cover maximizes clearance under the truck. The 680 Series intermittent torque rating reaches 375 lb-ft (508 Nm), with continuous operation supported at a 30% de-rating. Pro Gear and Transmission carries this genuine Chelsea unit for aerial, dump truck, refuse, fire and rescue, and service truck applications.
Features
8-bolt mounting for Eaton Fuller and Mack manual transmission applications
Cast iron housing with tapered cone bearings on the output shaft
Space-saving air shift cover for maximum clearance under the truck
Intermittent torque rating: 375 lb-ft (508 Nm); continuous operation with 30% de-rating
Deep mount housing option available for Mack transmission fitment
Suited for pneumatic blowers, aerial, dump truck, refuse, and fire and rescue equipment
Tech Specs
- Mounting Type: 8-Bolt
- Shift Type: Air Shift
- Housing Material: Cast Iron
- Intermittent Torque: 375 lb-ft (508 Nm) - check application pages for actual torque ratings
- 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
- Lubricant Type: X - No Pressure Lube (per part number decode)
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
Additional Information
Parts Manual: Chelsea 680 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
