The Chelsea 272 Series power take-off assembly, part number 272KBHVP-B5RK or 272KBHVPB5RK, is a 6-bolt hot shift PTO rated for up to 300 lb-ft of intermittent torque. The 272 Series consolidates earlier Chelsea medium-duty PTO lines into one platform, offering nine speed ratios and eighteen shift configurations. It is available with hydraulic or pneumatic air shift and includes an integral air control valve. Rotatable flanges add mounting flexibility, and a wet-spline option helps extend pump shaft service life. Common applications include aerial, construction equipment, towing and recovery, and water truck operations. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with hydraulic or pneumatic air shift
Integral air control valve included
Up to 300 lb-ft intermittent torque capacity
Rotatable flanges for flexible installation
Wet-spline option for extended PTO and pump shaft life
Tech Specs
- 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 Options: Round shaft 1" with 1/4" key, or round shaft 1-1/4" with 5/16" key
- Speed Ratios Available: 9
- Shift Configurations Available: 18
- Lubricant Options: No pressure lube, pressure lube, or wet spline
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty PTO lines into a single updated platform. The series is suited for aerial, construction equipment, towing and recovery, water truck, defense, and material handling applications. Smart-Start technology is available for high-torque start-up conditions. Direct-mount and driveshaft output configurations are offered within the series lineup. Part number 272KBHVP-B5RK is also referenced as SP272KBHVP-B5RK in some catalog sources.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
