The Chelsea 272 Series PTO Assembly, part number 272HPLLP-B8BD or 272HPLLPB8BD, is a 6-bolt hot shift power take-off built for medium-duty applications across aerial, construction, towing and recovery, and water truck markets. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and is available with pneumatic or hydraulic shift. The series features an integral air control valve, rotatable flanges, and the option for Wet-Spline technology to extend PTO and pump shaft life. Smart-Start capability supports high-torque start-up conditions. The 272 Series consolidates several earlier Chelsea PTO families into a single, flexible platform with nine speed ratios and eighteen shift options. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Air (pneumatic) or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Wet-Spline option for extended PTO and pump shaft service life
Smart-Start option for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (air) or Hydraulic
- Intermittent Torque: 201-300 lb-ft / 401-500 Nm
- Output Power: 56+ HP / 41-50 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: No pressure lube (X), Pressure lube (P), Wet spline (W)
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
