The Chelsea 221 Series Power Take-Off, part number 221ZEAKP-M4XE or 221ZEAKPM4XE, is a 6-bolt mounted PTO built around a cast iron housing with tapered cone output bearings for heavy-duty, low-speed work. The 221 Series carries an intermittent torque rating of 250 lb-ft (339 Nm) and is compatible with transmissions from Allison, Eaton/Fuller, and Volvo/Mack, among others. Output options across the series include SAE A, SAE B, and SAE C pump flanges, driveline, and multiple shaft configurations. Shift types available within the series include wire/cable and mechanical. Common applications include dump trucks, tow and recovery, and aerial equipment. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 221 Series, 6-bolt mounting configuration
Cast iron housing with tapered cone output bearings for heavy load capacity
Intermittent torque rating: 250 lb-ft (339 Nm) series-level rating
Compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions
Wire/cable and mechanical shift types available within the series
Suited for dump truck, tow and recovery, and aerial applications
