The Chelsea 272MBAJP-E3RK is a 6-bolt hot shift power take-off from the Chelsea 272 Series, a medium-duty PTO line that consolidates the 230, 231, 236, 238, 270, and 271 series into a single platform. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and delivers 56+ HP output. Shift options include pneumatic (air) and hydraulic, with an integral air control valve included. The series offers nine speed ratios and eighteen shift configurations, along with rotatable flanges and optional Wet-Spline technology for extended shaft life. Common applications include aerial equipment, construction equipment, water trucks, and towing and recovery vehicles. Pro Gear and Transmission carries this genuine Chelsea part.
Features
272 Series 6-Bolt hot shift PTO mount
Intermittent torque: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Air (pneumatic) or hydraulic shift with integral air control valve
Nine speed ratios and eighteen shift options
Optional Wet-Spline output for extended PTO and pump shaft life
Tech Specs
- Series: Chelsea 272
- 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)
- Speed Ratios Available: 9
- Shift Configurations Available: 18
- Output Shaft Options: Round Shaft (1 in. with 1/4 in. key), Round Shaft (1-1/4 in. with 5/16 in. key)
Additional Information
The Chelsea 272 Series consolidates several earlier medium-duty PTO families, including the 230, 231, 236, 238, 270, and 271 series, into one platform. Direct-mount outputs are available with optional Wet-Spline technology. Driveshaft outputs support the Smart-Start option for high-torque start-up conditions. Flanges are rotatable for flexible installation. Markets served include aerial, construction equipment, water trucks, towing and recovery, defense, and material handling.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
