The Chelsea 272XMAJX-A3RS is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series, engineered to consolidate and replace the 230, 231, 236, 238, 270, and 271 series PTOs into a single, versatile platform. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401 to 500 Nm) and delivers 56+ HP output. Both pneumatic and hydraulic shift options are available, and the series features an integral air control valve, rotatable flanges, and an optional wet-spline output for extended PTO and pump shaft service life. A Smart-Start option is available for high-torque start-up conditions. Common applications include aerial, towing and recovery, construction equipment, and water trucks. Pro Gear and Transmission carries this genuine Chelsea part.
Features
6-Bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Integral air control valve included
Optional wet-spline output and Smart-Start for high-torque start-up
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: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
Additional Information
The Chelsea 272 Series consolidates six previous PTO series -- the 230, 231, 236, 238, 270, and 271 -- into one platform. The series offers nine speed ratios and eighteen shift configurations. Rotatable flanges allow flexible installation, and the optional Smart-Start feature manages high-torque engagement conditions. Typical markets include aerial work platforms, construction equipment, towing and recovery, defense, material handling, water drilling, and water trucks.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
