The Chelsea 272 Series power take-off assembly, part number 272ZKJWX-P3XD or 272ZKJWXP3XD, is a 6-bolt hot shift PTO designed for medium-duty truck applications including aerial work, towing and recovery, construction equipment, and water trucks. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and continuous output of 56+ HP. Shift options include pneumatic or hydraulic actuation, and the series comes with an integral air control valve. The 272 consolidates multiple earlier Chelsea series into one platform offering nine speed ratios and eighteen shift configurations. Pressure lube is indicated by the "P" designation in this part number. Call us to confirm proper fit for your application.
Features
6-bolt mounting pattern for medium-duty hot shift applications
Intermittent torque capability: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Pneumatic or hydraulic shift with integral air control valve
Pressure lube configuration ("P" designation in part number)
Suited for aerial, towing and recovery, construction, and water truck markets
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)
- Lubrication: Pressure Lube (P designation)
- Output Shaft Options: Round Shaft (1 in. - 1/4 in. Key) or Round Shaft (1-1/4 in. - 5/16 in. Key)
- Series: Chelsea 272
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
