The Chelsea 272 Series Power Take-Off Assembly, part number 272XAAJP-B3SD or 272XAAJPB3SD, is a 6-bolt hot shift PTO designed for medium-duty mobile applications. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and delivers 56 or more horsepower output. Both pneumatic and hydraulic shift configurations are available within the series, with an integral air control valve included. Output shaft options in the 272 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 consolidates several earlier Chelsea PTO models into one platform with nine speed ratios and eighteen shift options. Common applications include aerial work platforms, towing and recovery, construction equipment, and water trucks. Call us to confirm proper fit for your application.
Features
6-bolt mounting configuration for medium-duty hot shift applications
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Pneumatic or hydraulic shift with integral air control valve
Output shaft options: 1-inch round with 1/4-inch key, or 1-1/4-inch round with 5/16-inch key
Suited for aerial, towing and recovery, construction equipment, and water truck markets
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Integral Air Control Valve: Included
- 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 (1/4-inch key); 1-1/4-inch round shaft (5/16-inch key)
- Speed Ratios Available (Series): 9
- Shift Options Available (Series): 18
- Part Number: 272XAAJP-B3SD or 272XAAJPB3SD
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
