The Chelsea 272AAKUP-B5BV is a 6-bolt, medium-duty hot shift power take-off from the Chelsea 272 Series. This series supports up to 300 lb-ft of intermittent torque and delivers 56 or more horsepower of output power. Shift options include pneumatic (air) or hydraulic actuation, and an integral air control valve is included. The 272 Series consolidates several earlier Chelsea PTO lines into one platform, offering nine speed ratios and eighteen shift configurations. Direct-mount and driveshaft output arrangements are available within the series. Common applications include aerial equipment, towing and recovery, construction equipment, and water trucks. Pro Gear and Transmission carries genuine Chelsea parts for the drivetrain professional.
Features
6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Integral air control valve included
Intermittent torque capability up to 300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
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 Type: Round Shaft (1" - 1/4" Key) or Round Shaft (1-1/4" - 5/16" Key)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Series: Chelsea 272
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO series into a single medium-duty platform. Nine speed ratios and eighteen shift configurations are offered across the series. The Smart-Start option is available for high-torque start-up conditions on driveshaft output configurations. Markets served include aerial, construction equipment, towing and recovery, water trucks, defense, material handling, and water drilling applications. Part number 272AAKUP-B5BV is also referenced as SP272AAKUP-B5BV in some catalog sources.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
