The Chelsea 272 Series PTO Assembly, part number 272KBHVP-B3RK or 272KBHVPB3RK, is a 6-bolt hot shift power take-off built for medium-duty truck applications. The 272 Series consolidates several earlier Chelsea PTO lines into one platform with nine speed ratios and eighteen shift options. This series supports both hydraulic and pneumatic (air) shift, includes an integral air control valve, and handles intermittent torque up to 300 lb-ft. Pressure lube is indicated in this part number. Output shaft options in the 272 Series include round shaft configurations with keyway. Common applications include aerial, construction equipment, towing and recovery, and water trucks. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Supports hydraulic or pneumatic (air) shift
Integral air control valve included
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Nine speed ratios and eighteen shift configurations available in series
Suited for aerial, construction, towing and recovery, and water truck applications
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)
- Lubricant: Pressure Lube (P designation)
- Integral Air Control Valve: Included
- Speed Ratios Available (series): 9
- Shift Options Available (series): 18
Additional Information
The Chelsea 272 Series was designed to replace and consolidate the earlier 230, 231, 236, 238, 270, and 271 Series PTOs into a single, more versatile platform. Direct mount outputs in the series offer optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start option, which is designed for high-torque start-up conditions. Rotatable flanges are a standard series feature, giving installers flexibility during mounting. The 272 Series is used across aerial lift, construction equipment, defense, material handling, water drilling, and towing and recovery applications.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
