The Chelsea 272 Series power take-off assembly, part number 272GAHVP-A3BD or 272GAHVPA3BD, is a 6-bolt hot shift PTO built for medium-duty applications. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and continuous output exceeding 56 HP. It is available with hydraulic or pneumatic shift and includes an integral air control valve. Rotatable flanges add mounting flexibility, and the series covers nine speed ratios across eighteen shift configurations. Typical applications include aerial work platforms, towing and recovery, construction equipment, and water trucks. Call us to confirm proper fit and shift configuration for your transmission.
Features
6-bolt mounting pattern for medium-duty hot shift applications
Intermittent torque range: 201 to 300 lb-ft (401 to 500 Nm)
Continuous output: 56+ HP (41 to 50 kW)
Hydraulic or pneumatic (air) shift with integral air control valve
Rotatable flanges for flexible installation
Consolidates and replaces the 230, 231, 236, 238, 270, and 271 Series PTOs
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Options: Round Shaft 1 inch with 1/4 inch key; Round Shaft 1-1/4 inch with 5/16 inch key
- Speed Ratios Available: 9
- Shift Configurations Available: 18
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates six earlier PTO series - the 230, 231, 236, 238, 270, and 271 - into a single, more capable unit. Direct mount configurations include an optional Wet-Spline feature for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart Start option, designed for high-torque start-up conditions. Common markets include aerial, towing and recovery, construction equipment, and water trucks. Part number 272GAHVP-A3BD is also referenced as SP272GAHVP-A3BD in some catalog listings.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
