The Chelsea 272MCAJP-G5XR is a 272 Series hot shift power take-off assembly built on a 6-bolt mounting pattern. The 272 Series consolidates multiple earlier Chelsea PTO lines into one versatile medium-duty platform, offering nine speed ratios and eighteen shift configurations. This series supports both pneumatic and hydraulic shift, includes an integral air control valve, and handles intermittent torque in the 201-300 lb-ft range. Output shaft options within the series include round shaft formats with keyway sizing. The 272 Series is used in aerial, construction, towing and recovery, and water truck applications. Call us to confirm proper fit and configuration for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Available with pneumatic or hydraulic shift
Includes integral air control valve
Rotatable flanges for flexible installation
Smart-Start option supports high-torque start-up conditions
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 keyway (1 in. with 1/4 in. key, or 1-1/4 in. with 5/16 in. key)
- Speed Ratios Available: 9
- Shift Options Available: 18
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 updated platform. Direct-mount configurations offer an optional Wet-Spline design for extended PTO and pump shaft service life. Driveshaft output configurations are available with the Smart-Start feature for demanding high-torque engagement conditions. Typical market applications include aerial lifts, construction equipment, towing and recovery, and water trucks.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
