The Chelsea 272KDJKX-A5RK is a 272 Series hot shift power take-off assembly built on a 6-bolt mounting pattern. The 272 Series consolidates and replaces several earlier Chelsea medium-duty PTO lines, including the 230, 231, 236, 238, 270, and 271 Series, into a single versatile platform. This series supports intermittent torque ratings from 201 to 300 lb-ft and continuous-duty operation with a de-rated torque rating. Output shaft options across the series include round shaft configurations with either a 1-inch or 1-1/4-inch diameter. Available with pneumatic or hydraulic shift and an integral air control valve, the 272 Series serves aerial, construction, towing and recovery, and water truck applications. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 272 Series 6-bolt mounting pattern
Hot shift design with pneumatic or hydraulic shift options
Integral air control valve included
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Continuous-duty rated with de-rate torque calculation per application
Suited for aerial, construction, towing and recovery, and water truck use
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Series Supersedes: Chelsea 230, 231, 236, 238, 270, and 271 Series
Additional Information
The Chelsea 272 Series is a redesigned medium-duty hot shift PTO that consolidates six predecessor Chelsea series into one platform. It offers nine speed ratios and eighteen shift options. Direct mount outputs include an optional Wet-Spline configuration for extended PTO and pump shaft service life. Driveshaft outputs are available with the Smart-Start option, designed for high-torque start-up conditions. The 272KDJKX-A5RK is sold by Pro Gear and Transmission. Not sure this is your part? Give us a call.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
