The Chelsea 221 Series Power Take-Off, part number 221XEAHX-A6XD or 221XEAHXA6XD, is a 6-bolt mounted PTO built for low-speed, heavy-duty vocational applications including dump trucks, aerial units, and tow and recovery equipment. The 221 Series uses a cast iron housing with tapered cone output bearings for load capacity beyond what needle bearings provide. Intermittent torque rating for the 221 Series reaches 250 lb-ft (339 Nm). Output power for the series runs up to 48 HP at 1,000 RPM. The 221 Series supports multiple transmission manufacturers including Allison, Eaton/Fuller, and Volvo/Mack. Call us to confirm the exact shift type and output configuration for your application.
Features
Chelsea 221 Series Power Take-Off, part 221XEAHX-A6XD or 221XEAHXA6XD
6-bolt mounting configuration
Cast iron housing with tapered cone output bearings for heavy load capacity
250 lb-ft (339 Nm) intermittent torque rating (series characteristic)
Output power up to 48 HP at 1,000 RPM (series characteristic)
Compatible transmission manufacturers include Allison, Eaton/Fuller, and Volvo/Mack
Suited for dump trucks, aerial, tow and recovery, and vocational/municipal equipment
Tech Specs
- Mounting Type: 6-Bolt
- Intermittent Torque (series): 250 lb-ft / 339 Nm
- Output Power (series): 48 HP at 1,000 RPM / 36 kW at 1,000 RPM; 24 HP at 500 RPM / 18 kW at 500 RPM
- Output Types (series): SAE A Pump Flange, SAE B Pump Flange, ISO 7652 Pump Flange, Driveline
- Shift Types (series): Wire/Cable, Mechanical
- Transmission Compatibility (series): Allison, Eaton/Fuller, Volvo/Mack, Other
- Housing Material: Cast Iron
- Continuous Operation: Yes, with 30% de-rating
