The Chelsea 272 Series PTO Assembly, part number 272KBJKX-A3XD or 272KBJKXA3XD, is a 6-bolt hot shift power take-off built for medium-duty applications. The 272 Series consolidates several earlier Chelsea PTO lines into one platform, supporting up to 300 lb-ft of intermittent torque and more than 56 HP of output power. Shift options include pneumatic (air) and hydraulic, with an integral air control valve included. The series offers nine speed ratios, 18 shift configurations, rotatable flanges, and optional Wet-Spline technology for extended pump shaft life. Common application markets include aerial, construction equipment, water trucks, and towing and recovery. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Up to 300 lb-ft intermittent torque, 56+ HP output
Pneumatic (air) or hydraulic shift with integral air control valve
Nine speed ratios and 18 shift configurations available within the series
Rotatable flanges for flexible installation
Wet-Spline option for extended PTO and pump shaft service life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) 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 with 1-1/4 in. key or 1 in. key options (series)
- Lubricant Codes: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
