The Chelsea 272XPDAX-P3RY or 272XPDAXP3RY is a 272 Series hot shift power take-off assembly with a 6-bolt mounting pattern. The 272 Series consolidates multiple earlier medium-duty PTO lines into a single platform supporting up to 300 lb-ft intermittent torque and output power exceeding 56 HP. This series is available with pneumatic or hydraulic shift and includes an integral air control valve. Rotatable flanges allow flexible installation, and wet-spline technology is available on direct-mount outputs for extended PTO and pump shaft service life. The 272 Series is used across aerial, construction, towing and recovery, and water truck applications. Call us to confirm proper fit for your transmission and installation.
Features
6-bolt mounting pattern for broad transmission compatibility
Hot shift design with pneumatic or hydraulic shift, including integral air control valve
Up to 300 lb-ft intermittent torque capacity; output power exceeding 56 HP
Rotatable flanges for flexible installation orientation
Wet-spline output option for extended PTO and pump shaft life
Smart-Start option available for high-torque start-up conditions
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 Type: 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
- Applications: Aerial, Construction Equipment, Towing and Recovery, Water Trucks
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty PTOs into a single platform. The series offers nine speed ratios and eighteen shift options. Part number 272XPDAX-P3RY or 272XPDAXP3RY is sold by Pro Gear and Transmission. Call us to confirm the correct ratio and shift configuration for your specific transmission application.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
