The Chelsea 272GGAJX-A3RB or 272GGAJXA3RB is a 272 Series 6-bolt hot shift power take-off assembly from Parker Chelsea. The 272 Series is designed as a medium-duty PTO consolidating several earlier Chelsea series into one platform, rated for intermittent torque of 201-300 lb-ft (401-500 Nm) and capable of 56+ HP output. It is available with pneumatic or hydraulic shift and features an integral air control valve. 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 272 Series supports direct-mount and driveshaft output configurations, with a rotatable mounting flange for installation flexibility. Common applications include aerial equipment, construction, towing and recovery, and water trucks. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO Assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Pneumatic or hydraulic shift with integral air control valve
Output shaft options: 1-inch round (1/4-inch key) or 1-1/4-inch round (5/16-inch key)
Rotatable flange for flexible mounting orientation
Suited for aerial, construction, towing and recovery, and water truck applications
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: 1-inch round shaft with 1/4-inch key; 1-1/4-inch round shaft with 5/16-inch key
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
