The Chelsea 272 Series Power Take-Off Assembly, part number 272ZSJWX-A5RZ or 272ZSJWXA5RZ, is a 6-bolt hot shift PTO designed for medium-duty applications including aerial, construction, towing and recovery, and water truck service. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and is available with pneumatic or hydraulic shift. The series consolidates multiple previous Chelsea PTO lines into one platform, offering nine speed ratios and eighteen shift options. An integral air control valve is included. Output shaft options within the series include round shaft configurations with key drives. Call us to confirm proper fit and configuration for your application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Integral air control valve included
Wet-spline output option for extended PTO and pump shaft service life
Smart-Start feature available for high-torque start-up conditions
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: Round shaft with key drive
- Series: Chelsea 272
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
