The Chelsea 272MBAJP-K3RK is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series, designed for medium-duty applications including aerial, construction equipment, towing and recovery, and water trucks. The 272 Series supports up to 300 lb-ft of intermittent torque and is available with hydraulic or pneumatic shift. It includes an integral air control valve and features rotatable flanges. Output shaft options within the 272 Series include round shaft configurations with key drive. The 272 Series consolidates multiple prior PTO lines into one versatile platform with nine speed ratios and eighteen shift options.
Features
Chelsea 272 Series, 6-bolt mounting configuration
Hot shift operation with hydraulic or pneumatic shift options
Intermittent torque capacity up to 300 lb-ft (401-500 Nm)
Integral air control valve included
Rotatable flanges for flexible installation
Smart Start option available for high-torque start-up conditions
Tech Specs
- Series: Chelsea 272
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: Round Shaft (1" - 1/4" Key) or Round Shaft (1-1/4" - 5/16" Key)
- Speed Ratios Available: 9
- Shift Options Available: 18
- Integral Air Control Valve: Yes
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series into a single medium-duty hot shift platform. Markets served include aerial, construction equipment, towing and recovery, water trucks, defense, material handling, and water drilling. The Wet-Spline option extends PTO and pump shaft service life on direct-mount configurations. The Smart Start option is available for high-torque start-up conditions on driveshaft output configurations. Part number 272MBAJP-K3RK is also referenced as SP272MBAJP-K3RK.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
