The Chelsea 272 Series power take-off assembly, part number 272XDAJX-P3RB or 272XDAJXP3RB, is a 6-bolt hot shift PTO designed for medium-duty truck applications including towing and recovery, aerial, construction equipment, and water trucks. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401 to 500 Nm) and delivers 56+ HP output. The "P" designation in the part number indicates pressure lubrication. Shift options include pneumatic and hydraulic, with an integral air control valve included. The series features rotatable flanges and is available with the Wet-Spline option for extended PTO and pump shaft life. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Pressure lubrication (P designation in part number)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges; Wet-Spline option for extended service life
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)
- Lubrication: Pressure Lube (P)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Applications: Aerial, Construction Equipment, Water Trucks, Towing and Recovery
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
