The Chelsea 272 Series Power Take-Off Assembly, part number 272ABKUP-K5RY or 272ABKUPK5RY, is a 6-bolt hot shift PTO designed for medium-duty truck applications including aerial, construction equipment, water trucks, and towing and recovery. Part of Chelsea's 272 Series, this PTO consolidates and replaces the 230, 231, 236, 238, 270, and 271 series designs. The 272 Series supports up to 300 lb-ft intermittent torque and is available with pneumatic or hydraulic shift. It features an integral air control valve and rotatable flanges for flexible installation. A genuine Chelsea part from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Up to 300 lb-ft intermittent torque rating
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible mounting orientation
Consolidates and replaces 230, 231, 236, 238, 270, and 271 series PTOs
Suited for aerial, construction, water truck, and towing and recovery applications
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 Options: Round Shaft 1 in. with 1/4 in. Key, or Round Shaft 1-1/4 in. with 5/16 in. Key
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Part Number: 272ABKUP-K5RY or 272ABKUPK5RY
Additional Information
The Chelsea 272 Series replaces the 230, 231, 236, 238, 270, and 271 series PTOs, consolidating those lines into a single, more versatile medium-duty hot shift platform. The series offers nine speed ratios and eighteen shift options. The Wet-Spline option is available on direct-mount configurations for extended PTO and pump shaft service life. Driveshaft output configurations can include the Smart-Start feature for high-torque start-up conditions. Markets served include aerial equipment, construction, defense, material handling, water drilling, and towing and recovery.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
