The Chelsea 272 Series Power Take-Off Assembly, part number 272KSJKX-P5RF or 272KSJKXP5RF, 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 (401-500 Nm) and delivers 56 or more horsepower output. It is available with pneumatic or hydraulic shift and comes with an integral air control valve. The series offers nine speed ratios and eighteen shift options, with rotatable flanges for flexible installation. The "P" lubricant designation in this part number indicates pressure lube. 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)
Output power: 56+ HP (41-50 kW)
Pneumatic or hydraulic shift with integral air control valve
Pressure lube configuration (P designation)
Rotatable flanges for flexible mounting
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)
- Lubricant Configuration: Pressure Lube (P)
- Speed Ratios Available (Series): 9
- Shift Options Available (Series): 18
- Applications: Aerial, Construction Equipment, Water Trucks, Towing and Recovery
Additional Information
The Chelsea 272 Series consolidates and replaces the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs into a single, more capable platform. Direct mount outputs are available with optional Wet-Spline technology for extended PTO and pump shaft life. Driveshaft output configurations include the Smart Start option for high-torque start-up conditions. The 272 Series is sold by Pro Gear and Transmission. Not sure this is your part? Give us a call.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
