The Chelsea 272 Series PTO Assembly, part number 272MBAJP-D3RY or 272MBAJPD3RY, is a 6-bolt hot shift power take-off built for medium-duty truck applications including aerial, construction equipment, water trucks, and towing and recovery work. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and delivers 56+ HP output. Shift options include pneumatic (air) or hydraulic, and the series features an integral air control valve with rotatable flanges. Direct mount configurations are available with optional Wet-Spline technology for extended PTO and pump shaft life. Output shaft options include a round shaft with 1-inch, 1/4-inch key or a 1-1/4-inch, 5/16-inch key. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Integral air control valve with rotatable flanges
Wet-Spline option available for extended PTO and pump shaft service life
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 Options: Round shaft, 1 in. with 1/4 in. key; Round shaft, 1-1/4 in. with 5/16 in. key
- Series: Chelsea 272
Additional Information
Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
