The Chelsea 272RBKUP-B3RE is a 6-bolt hot shift Power Take-Off from the 272 Series, a medium-duty PTO platform that consolidates multiple earlier Chelsea series into a single versatile unit. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and continuous-duty operation, with both pneumatic and hydraulic shift options available. An integral air control valve is included, and the series offers rotatable flanges and a Wet-Spline output option for extended PTO and pump shaft service life. Common applications include aerial equipment, construction machinery, water trucks, and towing and recovery. Available from Pro Gear and Transmission.
Features
6-Bolt mounting configuration, pneumatic or hydraulic shift
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Integral air control valve included
Rotatable flanges for flexible installation
Wet-Spline output option for extended PTO and pump shaft life
Smart-Start option available 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" with 1/4" Key; Round Shaft 1-1/4" with 5/16" Key
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
