The Chelsea 272XCAJX-B3XD is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series. This medium-duty PTO supports intermittent torque ratings of 201 to 300 lb-ft (401 to 500 Nm) and is available with pneumatic or hydraulic shift. The 272 Series consolidates several earlier Chelsea PTO lines into one flexible platform with nine speed ratios and eighteen shift options. It ships with an integral air control valve and is suited for aerial, construction, water truck, and towing and recovery applications. Direct mount configurations offer an optional wet-spline output for extended service life, while driveshaft output configurations include the Smart-Start feature for high-torque engagement. Available in round shaft outputs with 1-inch or 1-1/4-inch configurations.
Features
6-Bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift
Intermittent torque: 201 to 300 lb-ft (401 to 500 Nm)
Integral air control valve included
Nine speed ratios and eighteen shift options
Smart-Start option available for high-torque start-up conditions
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 Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Speed Ratios: 9 available
- Shift Options: 18 available
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series PTOs into a single medium-duty hot shift platform. Markets served include aerial equipment, construction equipment, water trucks, towing and recovery, defense, and material handling. The wet-spline option extends PTO and pump shaft service life on direct-mount configurations. The Smart-Start feature is designed to manage high-torque engagement on driveshaft output models. Rotatable flanges allow flexible installation positioning.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
