The Chelsea 272DCKUP-E3RK is a 6-bolt hot shift power take-off from the 272 Series, Parker Chelsea's medium-duty PTO platform. The 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series into a single, unified design with nine speed ratios and eighteen shift configurations. Intermittent torque capability reaches 300 lb-ft (401-500 Nm), and the series supports both pneumatic and hydraulic shift with an integral air control valve. Output options include round shaft with 1-inch and 1-1/4-inch key configurations. The 272 is suited for aerial, construction, water truck, and towing and recovery applications. Available from Pro Gear and Transmission.
Features
6-bolt mounting configuration
Pneumatic or hydraulic shift with integral air control valve
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Nine speed ratios and eighteen shift options
Compatible with round shaft outputs: 1-inch (1/4" key) and 1-1/4-inch (5/16" key)
Rotatable flanges; wet-spline and Smart Start options available in the 272 Series
Tech Specs
- Series: Chelsea 272
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Shaft Type: Round Shaft - 1" with 1/4" key; Round Shaft - 1-1/4" with 5/16" key
- Output Power: 56+ HP (41-50 kW)
- Speed Ratios Available: 9
- Shift Configurations Available: 18
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
Additional Information
The Chelsea 272 Series consolidates six earlier PTO families (230, 231, 236, 238, 270, and 271 Series) into one platform. The series is used in aerial, construction equipment, water truck, and towing and recovery applications, as well as defense and material handling. Smart Start technology is available for high-torque start-up conditions, and wet-spline technology is offered on direct-mount configurations for extended PTO and pump shaft service life. Flanges are rotatable for flexible installation. Parker Chelsea publishes a 272 Series Parts List (HY25-2272-M1_US) and an owner's manual covering the 272/282/852/885 Series for reference.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
