The Chelsea 272 Series power take-off assembly, part number 272XAAJP-A5XD or 272XAAJPA5XD, is a 6-bolt hot shift PTO designed for medium-duty truck applications. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401 to 500 Nm) and is available with pneumatic or hydraulic shift. This assembly includes an integral air control valve and features rotatable flanges for flexible installation. The 272 Series consolidates multiple earlier Chelsea PTO lines into one platform with nine speed ratios and eighteen shift options. Common applications include aerial, construction equipment, water trucks, and towing and recovery. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Integral air control valve included
Rotatable flanges for flexible installation orientation
Suitable 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
- Speed Ratios Available: 9
- Shift Options Available: 18
- Part Number: 272XAAJP-A5XD or 272XAAJPA5XD
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
