The Chelsea 272ZSJWX-A5RK or 272ZSJWXA5RK is a 272 Series 6-bolt hot shift power take-off assembly from Parker Chelsea. The 272 Series consolidates multiple legacy medium-duty PTO lines into one platform, supporting up to 300 lb-ft of intermittent torque and 56-plus horsepower output. Shift options include pneumatic (air) or hydraulic, with an integral air control valve included. Rotatable flanges and a choice of round output shaft sizes give this unit broad installation flexibility. Common applications include aerial equipment, towing and recovery, construction equipment, and water trucks. Call us to confirm proper fit for your specific transmission and application.
Features
272 Series 6-bolt mounting configuration
Hot shift operation via pneumatic (air) or hydraulic shift
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56-plus HP (41-50 kW)
Integral air control valve included
Wet-spline option and Smart-Start option available within the 272 Series platform
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 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)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
