The Chelsea 272MBAJP-A3XD is a 6-bolt hot shift power take-off from the Chelsea 272 Series, a medium-duty PTO platform that consolidates several earlier series into one flexible unit. The 272 Series supports up to 300 lb-ft of intermittent torque and is rated for continuous-duty applications with a de-rated torque figure. Air shift and hydraulic shift configurations are available within the series, and the design incorporates an integral air control valve. Round shaft output options include a 1-inch shaft with 1/4-inch key and a 1-1/4-inch shaft with 5/16-inch key. Typical applications for the 272 Series include aerial equipment, construction equipment, water trucks, towing and recovery, and material handling. Available from Pro Gear and Transmission.
Features
Chelsea 272 Series 6-bolt hot shift power take-off
Up to 300 lb-ft intermittent torque capacity
Air shift or hydraulic shift options with integral air control valve
Round shaft output: 1 in. with 1/4 in. key or 1-1/4 in. with 5/16 in. key
Wet-spline option available for extended PTO and pump shaft life
Suited for aerial, construction, water truck, towing and recovery, and material handling applications
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 Shaft Type: Round Shaft 1 in. with 1/4 in. key; Round Shaft 1-1/4 in. with 5/16 in. key
- Output Power: 56+ HP (41-50 kW)
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series into one platform, offering nine speed ratios and eighteen shift options. The Smart-Start feature accommodates high-torque start-up conditions on driveshaft output configurations. The 272 Series is used across aerial, construction equipment, water truck, towing and recovery, defense, material handling, and water drilling markets.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
