The Chelsea 272LBFNX-A5XD is a 6-bolt hot shift power take-off from the 272 Series, Chelsea's medium duty PTO platform. The 272 Series supports up to 300 lb-ft of intermittent torque and is available with pneumatic or hydraulic shift, including an integral air control valve. The series offers nine speed ratios and eighteen shift configurations, consolidating multiple legacy Chelsea PTO lines into a single platform. Direct mount outputs include an optional Wet-Spline design for extended PTO and pump shaft life; driveshaft outputs feature Smart-Start for demanding high-torque engagement conditions. Common applications include aerial equipment, construction, towing and recovery, and water trucks. Pro Gear and Transmission carries this genuine Chelsea part.
Features
6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift
Up to 300 lb-ft intermittent torque (272 Series)
Integral air control valve included
Wet-Spline option available for extended PTO and pump shaft life
Smart-Start option for high-torque start-up conditions
Tech Specs
- Series: Chelsea 272
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque (Series): 201 to 300 lb-ft / 401 to 500 Nm
- Output Power (Series): 56+ HP / 41 to 50 kW
- Output Shaft Options (Series): Round Shaft 1 in. with 1/4 in. key; Round Shaft 1-1/4 in. with 5/16 in. 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.
