The Chelsea 272GAAJX-A3RB is a 272 Series 6-bolt hot shift Power Take-Off (PTO) assembly, part of Parker Chelsea's medium-duty PTO lineup. The 272 Series supports up to 300 lb-ft of intermittent torque and is available in hydraulic or pneumatic (air) shift configurations, with an integral air control valve included. Mounting uses a standard 6-bolt pattern. The 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Chelsea PTO families into a single, flexible platform covering nine speed ratios and eighteen shift options. Typical applications include aerial equipment, towing and recovery, construction equipment, and water trucks. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO Assembly
Supports up to 300 lb-ft intermittent torque (201-300 lb-ft range); continuous torque rating also available
Hydraulic or pneumatic (air) shift with integral air control valve
Nine speed ratios and eighteen shift options within the series
Direct mount and driveshaft output configurations available; wet-spline option for extended PTO and pump shaft life
Applicable markets include aerial, towing and recovery, construction equipment, and water trucks
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Options: Round shaft with 1" - 1/4" key, or round shaft with 1-1/4" - 5/16" key
- Series: Chelsea 272 Series (replaces 230, 231, 236, 238, 270, 271 series)
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
