The Chelsea 221REAJP-A3XK is a 221 Series Power Take-Off built for low-speed, heavy-duty truck applications including dump trucks, tow and recovery, and aerial equipment. The 221 Series uses a cast iron housing with tapered cone output bearings for strong load-bearing capability. Mounting is 6-bolt, and the series supports wire/cable or mechanical shift types. Output options in the 221 Series include SAE A, SAE B, and SAE C pump flanges as well as driveline outputs, with an intermittent torque rating of 250 lb-ft for the series. The space-saving shift cover is designed to maximize clearance under the truck. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 221 Series Power Take-Off, part 221REAJP-A3XK
6-bolt mounting configuration
Wire/cable or mechanical shift type
Cast iron housing with tapered cone output bearings for high load capacity
Series intermittent torque rating: 250 lb-ft (339 Nm)
Compatible transmission manufacturers include Allison, Eaton/Fuller, and Volvo/Mack
Suited for dump trucks, tow and recovery, and aerial applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Output Type: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Series Intermittent Torque: 250 lb-ft (339 Nm)
- Series Output Power: 46-55 HP / 31-40 kW
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack
- Housing: Cast Iron
- Continuous Operation: Yes, with 30% de-rating
Additional Information
Parts Manual: Chelsea 221 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
