The Chelsea 272KMJKX-15XD or 272KMJKX15XD is a 272 Series 6-bolt hot shift power take-off assembly from Parker Chelsea. The 272 Series is a medium-duty PTO platform that consolidates multiple prior Chelsea series into one design, rated for intermittent torque from 201 to 300 lb-ft (401 to 500 Nm) with output power of 56+ HP (41+ kW). The 6-bolt mounting pattern and rotatable flanges give installation flexibility, and the series supports both pneumatic (air) shift and hydraulic shift configurations with an integral air control valve. Common applications include aerial, towing and recovery, construction equipment, and water truck work. Pro Gear and Transmission carries this genuine Chelsea part. Call us to confirm proper fit for your application.
Features
272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41+ kW)
Available in pneumatic (air) or hydraulic shift with integral air control valve
Rotatable flanges for mounting flexibility
Smart-Start option supports high-torque start-up conditions; Wet-Spline option available for extended output shaft life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) 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 with key (1" - 1/4" key or 1-1/4" - 5/16" key, per series options)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
