The Chelsea 221XEAKP-M5XK or 221XEAKPM5XK is a 6-bolt mounted Power Take-Off from the Chelsea 221 Series, a cast iron-housed unit designed for low-speed, heavy-duty vocational applications including dump trucks, tow and recovery, and aerial equipment. The 221 Series carries an intermittent torque rating of 250 lb-ft (339 Nm) and supports continuous operation with a 30% de-rating. Output options across the series span SAE A, SAE B, and SAE C pump flanges as well as driveline configurations. The series accommodates Allison, Eaton/Fuller, Volvo/Mack, and other transmissions, with shift options including wire/cable and mechanical. Call us to confirm proper fitment for your specific transmission and chassis.
Features
Chelsea 221 Series Power Take-Off, part 221XEAKP-M5XK or 221XEAKPM5XK
6-bolt mounting configuration
Cast iron housing with tapered cone output shaft bearing for high load capacity
Intermittent torque rating: 250 lb-ft (339 Nm) series rating
Compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmission platforms
Shift options include wire/cable and mechanical; self-lube option available for transmissions with restricted PTO lubrication
Suited for dump truck, tow and recovery, and aerial vocational applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical (series options)
- Intermittent Torque: 250 lb-ft / 339 Nm (series rating; verify actual rating for this configuration)
- Output Power: Up to 48 HP at 1,000 RPM / 36 kW (series rating)
- Continuous Operation: Yes, with 30% de-rating
- Transmission Compatibility: Allison, Eaton/Fuller, Volvo/Mack, and other platforms
- Output Types Available (series): SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Housing: Cast iron
- Note: Chelsea 221 Series is listed as obsolete by Parker. Confirm availability and application fitment before ordering.
