The Chelsea 272 Series power take-off assembly, part number 272GBHVW-B3RK or 272GBHVWB3RK, is a 6-bolt hot shift PTO built for medium-duty applications in aerial, construction, towing and recovery, and water truck service. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and delivers 56 or more horsepower output. It is available with either pneumatic or hydraulic shift and includes an integral air control valve. The wet-spline option extends PTO and pump shaft service life, and the Smart Start feature handles high-torque start-up conditions. Rotatable flanges allow flexible installation. Call us to confirm proper fit for your application.
Features
6-bolt mounting for medium-duty hot shift applications
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Pneumatic or hydraulic shift with integral air control valve
Wet-spline option for extended PTO and pump shaft life
Smart Start design for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Options: Round shaft 1 in. with 1/4 in. key; Round shaft 1-1/4 in. with 5/16 in. key
- Lubricant Codes: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Series: Chelsea 272
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 series into a single platform. It offers 9 speed ratios and 18 shift options, covering the most common direct-mount and driveshaft output configurations. Direct-mount versions include the optional wet-spline design for longer service intervals. Driveshaft output versions include Smart Start for applications with high-torque engagement demands. Typical markets served include aerial lift, construction equipment, towing and recovery, and water trucks. Part number 272GBHVW-B3RK is sold by Pro Gear and Transmission. Call us to confirm the correct fit for your transmission and application.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
