The Chelsea 272XMAJX-A5BD is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series, available at Pro Gear and Transmission. The 272 Series consolidates several earlier medium-duty PTO models into a single versatile platform with nine speed ratios and 18 shift configurations. This series supports both pneumatic (air) and hydraulic shift, includes an integral air control valve, and handles up to 300 lb-ft of intermittent torque. Rotatable flanges and direct-mount or driveshaft output options make it adaptable across aerial, construction, towing and recovery, and water truck applications.
Features
6-Bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Integral air control valve included
Up to 300 lb-ft intermittent torque rating
Rotatable flanges for flexible installation
Smart-Start option supports high-torque start-up conditions
Tech Specs
- Series: Chelsea 272
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) or Hydraulic
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Type: 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, Pressure Lube, or Wet Spline
Additional Information
The 272 Series was developed to replace and consolidate the Chelsea 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs. It offers nine speed ratios and 18 shift options. Wet-Spline technology is available on direct-mount configurations for extended PTO and pump shaft service life. The Smart-Start feature is designed for high-torque start-up conditions and is available on driveshaft output configurations. Common application markets include aerial equipment, construction equipment, towing and recovery, and water trucks.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
