The Chelsea 221 Series Power Take-Off, part number 221XEAHX-V5XD or 221XEAHXV5XD, is a 6-bolt mounted, cast iron PTO built for low-speed, heavy-duty 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 is rated for continuous operation with a 30% de-rating. Output options across the 221 Series include SAE A, SAE B, ISO 7652 pump flange, and driveline configurations. Compatible transmission manufacturers for the 221 Series include Allison, Eaton/Fuller, and Volvo/Mack. Tapered cone output bearings provide greater load-bearing capability than needle-bearing designs. Call us to confirm proper fitment for your specific truck and transmission.
Features
Chelsea 221 Series PTO, part number 221XEAHX-V5XD or 221XEAHXV5XD
6-bolt mounting configuration
Cast iron housing with tapered cone output bearings for heavy load capacity
250 lb-ft (339 Nm) intermittent torque rating
Compatible with Allison, Eaton/Fuller, and Volvo/Mack transmissions
Suited for dump trucks, tow and recovery, and aerial vocational applications
Tech Specs
- Mounting Type: 6-Bolt
- Intermittent Torque: 250 lb-ft (339 Nm)
- Output Power: 46-55 HP (31-40 kW)
- Shaft Power: 24 HP at 500 RPM, 48 HP at 1000 RPM
- Output Options: SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack
- Shift Type: Wire/Cable or Mechanical
- Continuous Operation: Yes, with 30% de-rating
- Housing: Cast Iron
