The Chelsea 272XAAJP-B5RZ is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series, a medium-duty PTO line that consolidates and replaces the 230, 231, 236, 238, 270, and 271 Series. The 272 Series supports up to 300 lb-ft of intermittent torque and is available with either hydraulic or pneumatic (air) shift. It comes with an integral air control valve, rotatable flanges, and a 6-bolt mounting configuration. Output shaft options across the series include round shafts in 1 inch with 1/4-inch key and 1-1/4 inch with 5/16-inch key configurations. Applications span aerial work, construction equipment, water trucks, and towing and recovery. A genuine Chelsea part, sold by Pro Gear and Transmission.
Features
6-bolt mounting configuration for medium-duty hot shift applications
Up to 300 lb-ft intermittent torque capability across the 272 Series
Available with hydraulic or pneumatic (air) shift
Includes integral air control valve
Rotatable flanges for flexible installation
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque (Series): 201-300 lb-ft (401-500 Nm)
- Output Power (Series): 56+ HP (41-50 kW)
- Output Shaft Type (Series): Round Shaft, 1" with 1/4" key; Round Shaft, 1-1/4" with 5/16" key
- Lubricant Options: No Pressure Lube, Pressure Lube, Wet Spline
Additional Information
The Chelsea 272 Series consolidates several earlier Chelsea PTO series, including the 230, 231, 236, 238, 270, and 271, into a single versatile platform. The series offers 9 speed ratios and 18 shift options. Direct-mount outputs can include the optional Wet-Spline configuration for extended PTO and pump shaft service life. Driveshaft outputs can be configured with Smart-Start for demanding high-torque start-up conditions. Common application markets include aerial equipment, construction, towing and recovery, water trucks, defense, and material handling.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
