The Chelsea 272 Series power take-off assembly, part number 272GBHVP-15RK or 272GBHVP15RK, is a 6-bolt hot shift PTO designed for medium-duty applications including aerial work, construction equipment, water trucks, and towing and recovery. The 272 Series supports intermittent torque ratings of 201 to 300 lb-ft (401 to 500 Nm) and output power of 56 or more HP. Shift options include pneumatic (air) or hydraulic, and the series features an integral air control valve with rotatable flanges. Output shaft options within the 272 Series include round shaft configurations with keyed outputs. The 272 Series consolidates the prior 230, 231, 236, 238, 270, and 271 series into one platform. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Pneumatic (air) or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Consolidates and replaces 230, 231, 236, 238, 270, and 271 series PTOs
Suited for aerial, construction, water truck, and towing and recovery markets
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) or Hydraulic
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Type: Round shaft with keyed output (1 in. with 1/4 in. key, or 1-1/4 in. with 5/16 in. key)
- Integral Air Control Valve: Yes
- Rotatable Flanges: Yes
- Series: Chelsea 272
Additional Information
The Chelsea 272 Series PTO consolidates six previous Chelsea series (230, 231, 236, 238, 270, and 271) into a single medium-duty hot shift platform. The series offers nine speed ratios and eighteen shift options, making it adaptable across a wide range of truck and equipment configurations. The direct-mount options include an optional Wet-Spline feature for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start option, engineered for high-torque start-up conditions. Common application markets include aerial equipment, construction equipment, water trucks, towing and recovery, material handling, and defense. Part number 272GBHVP-15RK is also referenced as SP272GBHVP-15RK. Contact Pro Gear and Transmission to confirm the correct ratio and shift configuration for your specific transmission.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
