The Chelsea 272GKAJX-A3BV is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series, designed for medium-duty applications in aerial, construction, water truck, and towing and recovery markets. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and is available with pneumatic or hydraulic shift. Output shaft options in the series include a 1-inch round shaft with 1/4-inch key and a 1-1/4-inch round shaft with 5/16-inch key. The series features an integral air control valve, rotatable flanges, and an optional wet-spline output for extended pump and shaft service life. The 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 series into a single platform. Available from Pro Gear and Transmission.
Features
6-bolt mounting, hot shift design with pneumatic or hydraulic shift options
Intermittent torque rating: 201 to 300 lb-ft (401 to 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 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates six earlier PTO families (230, 231, 236, 238, 270, and 271) into one medium-duty platform. The series offers nine speed ratios and eighteen shift configurations. Markets served include aerial, construction equipment, water trucks, towing and recovery, defense, and material handling. The Smart-Start option is engineered for applications requiring high torque at engagement.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
