The Chelsea 272 Series PTO Assembly, part number 272XGAJX-A3BD or 272XGAJXA3BD, is a 6-bolt hot shift power take-off built for medium-duty applications including aerial, construction equipment, towing and recovery, and water trucks. The 272 Series supports intermittent torque up to 300 lb-ft and is available with either pneumatic or hydraulic shift. It features an integral air control valve and rotatable flanges for installation flexibility. Output shaft options in the 272 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. The 272 Series consolidates multiple earlier Chelsea models into one versatile platform with nine speed ratios and eighteen shift configurations. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Integral air control valve included
Rotatable flanges for flexible installation
Smart-Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic (Hot Shift)
- 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
- Speed Ratios Available (series): 9
- Shift Configurations Available (series): 18
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
