The Chelsea 272 Series power take-off assembly, part number 272NDHVP-B5XV or 272NDHVPB5XV, is a 6-bolt hot shift PTO built for medium-duty applications including aerial lifts, towing and recovery, construction equipment, and water trucks. The 272 Series supports intermittent torque ratings of 201-300 lb-ft and delivers 56 or more horsepower output. Shift options include pneumatic (air) and hydraulic, with an integral air control valve included. The series offers rotatable flanges, a wet-spline output option for extended pump shaft life, and a Smart-Start feature designed for high-torque start-up conditions. Call us to confirm proper fit for your transmission and application.
Features
6-bolt mounting configuration for medium-duty hot shift PTO applications
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Pneumatic (air) or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Wet-spline output 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 with keyway (1" - 1/4" key or 1-1/4" - 5/16" key)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates and replaces the earlier 230, 231, 236, 238, 270, and 271 series PTOs into a single platform. The 272 Series offers nine speed ratios and eighteen shift options, covering the most common direct-mount and driveshaft output configurations. Direct-mount outputs are available with the optional Wet-Spline feature for longer component life, while driveshaft outputs include the Smart-Start option for demanding high-torque engagement conditions. Typical market applications include aerial equipment, towing and recovery, construction machinery, and water trucks.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
