The Chelsea 272MCAJP-P5RK is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series, designed for medium-duty applications including aerial work, construction equipment, water trucks, and towing and recovery. The 272 Series consolidates multiple legacy PTO lines into a single platform with nine speed ratios and eighteen shift configurations. It supports both pneumatic and hydraulic shift, includes an integral air control valve, and handles up to 300 lb-ft of intermittent torque. Pressure lube (P) is indicated in this part number's configuration. Available from Pro Gear and Transmission.
Features
6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Integral air control valve included
Up to 300 lb-ft intermittent torque (272 Series rating)
Nine speed ratios and eighteen shift configurations available in the series
Pressure lube configuration as indicated in part number
Tech Specs
- Series: Chelsea 272
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque (Series): 201-300 lb-ft / 401-500 Nm
- Output Power (Series): 56+ HP / 41-50 kW
- Output Shaft Type: Round Shaft (1 in. - 1/4 in. Key) or Round Shaft (1-1/4 in. - 5/16 in. Key)
- Lubricant Configuration: Pressure Lube
- Speed Ratios Available: 9
- Shift Options Available: 18
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO lines into a single medium-duty hot shift platform. Series features include optional Wet-Spline technology for extended PTO and pump shaft service life, and an optional Smart-Start feature for high-torque start-up conditions. Rotatable flanges allow flexible installation orientations. Typical application markets include aerial, construction equipment, water trucks, towing and recovery, defense, material handling, and water drilling.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
