The Chelsea 252 Series Power Take-Off, part number 252DDKUX-B5P71 or 252DDKUXB5P71, is a hydraulically shifted, 6-bolt PTO designed for Allison and RAM automatic transmissions. It delivers up to 25 HP and 20 kW of output power, with an intermittent torque rating of 120 lb-ft (163 Nm) - verify actual torque against the application pages for your specific installation. The 1-inch round output shaft with key makes pump or driveline connections straightforward. Shaft power is rated at 11 HP (500 RPM) and 23 HP (1000 RPM). The integrated cartridge valve and single hose connection reduce installation time, and the housing is sized to pass through a standard floor access panel without dropping the exhaust system. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Hydraulic shift type with single hose connection and integrated cartridge valve
6-bolt mounting configuration
1-inch round output shaft with key
Intermittent torque rated 120 lb-ft (163 Nm) - see application pages for actual rating
Shaft power: 11 HP at 500 RPM, 23 HP at 1000 RPM
Weather-tight electrical connectors and controlled compression interface gasket
Tech Specs
- Shift Type: Hydraulic
- Mounting Type: 6-Bolt
- Output Shaft Type: 1" Round with Key
- Intermittent Torque: 120 lb-ft / 163 Nm (check application pages for actual torque ratings for your installation)
- Output Power: 25 HP and below / 20 kW and below
- Shaft Power: 11 HP at 500 RPM, 23 HP at 1000 RPM (9 kW at 500 RPM, 17 kW at 1000 RPM)
- Transmission Compatibility: Allison, RAM
- Continuous Operation: Yes, with 30% de-rating
Additional Information
