The Chelsea 272GBAJX-V3XD or 272GBAJXV3XD is a 272 Series hot shift power take-off assembly using a 6-bolt mounting configuration. The 272 Series supports intermittent torque ratings of 201 to 300 lb-ft (401 to 500 Nm) and delivers 56+ HP output. Both pneumatic and hydraulic shift options are available within this series, and an integral air control valve is included. Output shaft options in this series include a 1-inch round shaft with 1/4-inch key or a 1-1/4-inch round shaft with 5/16-inch key. The 272 Series consolidates several earlier Chelsea medium-duty hot shift PTO lines and is suited for aerial, towing and recovery, construction equipment, and water truck applications. Available from 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 to 300 lb-ft (401 to 500 Nm)
Output: 56+ HP (41 to 50 kW)
Pneumatic or hydraulic shift with integral air control valve
Round shaft output options: 1-inch with 1/4-inch key or 1-1/4-inch with 5/16-inch key
Suited for aerial, towing and recovery, construction, and water truck applications
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 Options: 1-inch round shaft with 1/4-inch key; 1-1/4-inch round shaft with 5/16-inch key
- Lubricant Codes: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates earlier Chelsea medium-duty hot shift PTO families including the 230, 231, 236, 238, 270, and 271 series into a single platform. The series offers nine speed ratios and eighteen shift options. Direct mount configurations include an optional Wet-Spline feature for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start option for high-torque start-up conditions. Rotatable flanges allow flexible installation orientation. Typical application markets include aerial equipment, towing and recovery, construction equipment, and water trucks.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
