The Chelsea 272 Series Power Take-Off Assembly, part number 272XGAJX-B3RB or 272XGAJXB3RB, is a 6-bolt hot shift PTO designed for medium-duty commercial truck applications. The 272 Series supports up to 300 lb-ft of intermittent torque and is available with hydraulic or pneumatic air shift, making it one of the most configurable medium-duty PTOs in the Chelsea lineup. Output shaft options 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 series offers nine speed ratios and eighteen shift configurations. Typical applications include aerial equipment, construction machinery, towing and recovery, and water trucks. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with hydraulic or pneumatic air shift
Up to 300 lb-ft intermittent torque capacity
Nine speed ratios and eighteen shift configurations available in the series
Output shaft options: 1-inch round with 1/4-inch key or 1-1/4-inch round with 5/16-inch key
Integral air control valve included; optional Wet-Spline and Smart-Start features available in the series
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque: 300 lb-ft (series rating)
- Output Shaft Options: 1-inch round shaft with 1/4-inch key; 1-1/4-inch round shaft with 5/16-inch key
- Output Power: 56+ HP (series rating)
- Speed Ratios: 9 available in series
- Shift Configurations: 18 available in series
- Part Number: 272XGAJX-B3RB or 272XGAJXB3RB
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
