The Chelsea 272MBAJP-A5RF is a 6-Bolt Hot Shift Power Take-Off from the Chelsea 272 Series, a medium-duty PTO platform that consolidates and replaces the 230, 231, 236, 238, 270, and 271 Series. The 272 Series delivers intermittent torque from 201 to 300 lb-ft (401 to 500 Nm) and outputs over 56 HP (41 to 50 kW). It is available with pneumatic or hydraulic shift and comes with an integral air control valve. The series offers nine speed ratios and eighteen shift options, with direct-mount and driveshaft output configurations. Applications include aerial, construction equipment, towing and recovery, and water trucks. Sold by Pro Gear and Transmission.
Features
6-Bolt mounting configuration
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Pneumatic or hydraulic shift with integral air control valve
Nine speed ratios and eighteen shift options
Consolidates and replaces Chelsea 230, 231, 236, 238, 270, and 271 Series PTOs
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Speed Ratios: 9 available
- Shift Options: 18 available
- Output Shaft Options: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Lubricant Options: No Pressure Lube, Pressure Lube, or Wet Spline
Additional Information
The Chelsea 272 Series replaces the 230, 231, 236, 238, 270, and 271 Series medium-duty PTOs. Direct-mount configurations are available with optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output configurations are available with Smart-Start for high-torque start-up conditions. Rotatable flanges are standard across the series. Markets served include aerial, construction equipment, defense, material handling, water drilling, towing and recovery, and other mobile applications.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
