The Chelsea 272UMMGP-V3RB is a 6-bolt hot shift power take-off from the Chelsea 272 Series, designed for medium-duty applications including aerial, construction equipment, water trucks, and towing and recovery work. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and output power of 56 HP or more. Both pneumatic and hydraulic shift options are built into the series, and the design includes an integral air control valve with rotatable flanges. Output shaft options within the series include round shafts with 1-inch or 1-1/4-inch configurations. The 272 Series consolidates the 230, 231, 236, 238, 270, and 271 Chelsea PTO lines into a single, more versatile platform.
Features
Chelsea 272 Series 6-bolt hot shift power take-off
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic 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 (1" - 1/4" Key) or Round Shaft (1-1/4" - 5/16" Key)
- Lubricant Options: No Pressure Lube, Pressure Lube, or Wet Spline
Additional Information
The Chelsea 272 Series consolidates six prior PTO lines (230, 231, 236, 238, 270, and 271 series) into a single medium-duty hot shift platform. The series offers nine speed ratios and eighteen shift options. Wet-Spline technology is available on direct-mount configurations for extended PTO and pump shaft service life. The Smart-Start option addresses high-torque start-up demands. Common application markets include aerial equipment, construction, water trucks, towing and recovery, defense, and material handling.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
