The Chelsea 272 Series power take-off assembly, part number 272XGAJX-P3BD or 272XGAJXP3BD, is a 6-bolt hot shift PTO rated for up to 300 lb-ft of intermittent torque. It ships with an integral air control valve and is available in pneumatic or hydraulic shift configurations. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into one platform, offering nine speed ratios and 18 shift options. Output shaft options within the series include a 1-inch round shaft with 1/4-inch key and a 1-1/4-inch round shaft with 5/16-inch key. Pressure lube is indicated by the "P" in the part number suffix. Common applications for the 272 Series include aerial, construction equipment, water trucks, and towing and recovery. Call us to confirm proper fitment for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Up to 300 lb-ft intermittent torque rating
Pneumatic or hydraulic shift with integral air control valve
Pressure lube configuration ("P" designation in part suffix)
Nine speed ratios and 18 shift options within the 272 Series
Suited for aerial, construction, water truck, and towing/recovery applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Options: 1" round shaft with 1/4" key; 1-1/4" round shaft with 5/16" key
- Lubrication: Pressure Lube (P designation)
- Series: Chelsea 272
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 medium-duty PTO lines into a single platform. The series offers direct mount and driveshaft output configurations. Direct mount units are available with optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output units can be specified with the Smart-Start option, designed for high-torque start-up conditions. Rotatable flanges allow flexible installation orientation. Part number 272XGAJX-P3BD is also referenced as SP272XGAJX-P3BD.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
