The Chelsea 272 Series PTO Assembly, part number 272XSAJX-P3BD or 272XSAJXP3BD, is a 6-bolt hot shift power take-off built for medium-duty applications in towing and recovery, aerial, construction, and water truck service. The 272 Series supports up to 300 lb-ft of intermittent torque and is available with pneumatic or hydraulic shift. This series consolidates the earlier 230, 231, 236, 238, 270, and 271 Chelsea PTO lines into a single, more flexible platform. It includes an integral air control valve and features rotatable flanges for mounting flexibility. Output shaft options across the series include round shaft configurations with keyed drive. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Up to 300 lb-ft intermittent torque rating
Pneumatic or hydraulic shift options available
Integral air control valve included
Rotatable flanges for flexible installation
Consolidates Chelsea 230, 231, 236, 238, 270, and 271 PTO series
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)
- Output Shaft Type: Round shaft with key drive
- Lubricant Code: P = Pressure Lube
Additional Information
The Chelsea 272 Series replaces and consolidates multiple earlier Chelsea PTO lines, including the 230, 231, 236, 238, 270, and 271 Series. The 272 Series offers nine speed ratios and eighteen shift configurations across the product family. Direct mount output options include an optional Wet-Spline design for extended PTO and pump shaft life. Driveshaft output configurations across the series incorporate the Smart-Start feature for high-torque start-up conditions. Common applications include aerial lift trucks, towing and recovery vehicles, construction equipment, and water trucks. Part number 272XSAJX-P3BD is also referenced as SP272XSAJX-P3BD. Contact Pro Gear and Transmission to verify the correct PTO selection for your transmission model and drive requirements.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
