The Chelsea 221XCAHP-A5XD is a Power Take-Off assembly from Chelsea's 221 Series, a low-speed, heavy-duty PTO line built around a cast iron housing with tapered cone output shaft bearings for strong load-bearing capability. The 221 Series mounts via a 6-bolt pattern and is compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmissions. Shift type options within the series include wire/cable and mechanical. The series carries an intermittent torque rating of 250 lb-ft (339 Nm), with shaft power rated at 24 HP at 500 RPM and 48 HP at 1,000 RPM. Continuous operation is supported with a 30% de-rating. Common applications include dump trucks, tow and recovery, and aerial equipment. Call us to confirm proper fit for your application.
Features
Chelsea 221 Series Power Take-Off assembly
6-bolt mounting pattern
Cast iron housing with tapered cone output shaft bearings
250 lb-ft (339 Nm) intermittent torque rating
Shaft power: 24 HP at 500 RPM, 48 HP at 1,000 RPM
Compatible with Allison, Eaton/Fuller, Volvo/Mack, and other transmissions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Wire/Cable or Mechanical
- Intermittent Torque: 250 lb-ft (339 Nm)
- Shaft Power: 24 HP (500 RPM), 48 HP (1,000 RPM)
- Output Power: 46-55 HP (31-40 kW)
- Lubricant: X = No Pressure Lube
- Continuous Operation: Yes, with 30% de-rating
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, and others
- Dimensions (H x W x L): 8 in. x 10 in. x 14 in.
Additional Information
The Chelsea 221 Series is noted by Parker as an obsolete series no longer in production. If you are sourcing 221XCAHP-A5XD as a direct replacement or service part, call us to confirm compatibility with your specific transmission and application before ordering.Parts Manual: Chelsea 221 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
