The Chelsea 272XKAJX-25RY or 272XKAJX25RY is a 272 Series 6-bolt hot shift power take-off assembly from Parker Chelsea. The 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO lines into a single medium-duty platform rated for intermittent torque of 201 to 300 lb-ft (401 to 500 Nm) and output power of 56 or more HP. The series offers hydraulic or pneumatic air shift with an integral air control valve, nine available speed ratios, and rotatable flanges for flexible installation. Output shaft options include a round shaft with 1-inch, 1/4-inch key or a round shaft with 1-1/4-inch, 5/16-inch key. Wet-Spline and Smart-Start options are available within the series. This PTO is used in aerial, towing and recovery, construction equipment, and water truck applications. Call us to confirm proper fit for your specific transmission and application.
Features
272 Series 6-bolt mounting configuration
Hot shift design with hydraulic or pneumatic air shift
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Round shaft output options: 1-inch with 1/4-inch key or 1-1/4-inch with 5/16-inch key
Consolidates and replaces the 230, 231, 236, 238, 270, and 271 Series PTOs
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- 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-inch, 1/4-inch key) or Round Shaft (1-1/4-inch, 5/16-inch key)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Speed Ratios Available: 9
- Shift Options Available: 18
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
