The Chelsea 272RGKUP-B3SD or 272RGKUPB3SD is a 272 Series Hot Shift 6-bolt power take-off designed for medium-duty applications across aerial, construction, towing and recovery, and water truck markets. It ships with an integral air control valve and supports both pneumatic (air) and hydraulic PowerShift engagement. The 1-1/4" round output shaft accepts a 5/16" key. Intermittent torque rating spans 201-300 lb-ft (401-500 Nm); continuous torque capability reaches 300 lb-ft (407 Nm), confirm actual rating for your application on the Chelsea application pages. Shaft power output is 57 HP at 1,000 RPM. Compatible transmissions include Allison, Eaton/Fuller, Volvo/Mack, Ford, Aisin, and RAM units, among others. Call us to confirm proper fit for your transmission and application.
Features
6-Bolt mounting with rotatable flanges for flexible installation
Pneumatic (air) or hydraulic PowerShift engagement with integral air control valve
1-1/4" round output shaft with 5/16" key
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Continuous torque capability up to 300 lb-ft (407 Nm), check application pages for rating specific to your install
Smart Start option for high-torque start-up conditions; Wet-Spline option available for extended shaft and pump life
Tech Specs
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Continuous Torque: Up to 300 lb-ft / 407 Nm (check Chelsea application pages for actual rating by application)
- Mounting Type: 6-Bolt
- Output Shaft Type: 1-1/4" Round with 5/16" Key
- Shift Type: Pneumatic (Air) or PowerShift (Pneumatic/Hydraulic)
- Output Power: 56+ HP (41-50 kW)
- Shaft Power at 500 RPM: 29 HP / 21 kW
- Shaft Power at 1,000 RPM: 57 HP / 43 kW
- Compatible Transmissions: Allison, Eaton/Fuller, Volvo/Mack, Ford, Aisin, RAM, and other manufacturers
Additional Information
