The Chelsea 272KBJKX-A5XD or 272KBJKXA5XD is a 272 Series hot shift power take-off assembly built on a 6-bolt mounting pattern. The 272 Series supports up to 300 lb-ft of intermittent torque and is available with pneumatic or hydraulic shift. This series consolidates the earlier 230, 231, 236, 238, 270, and 271 Chelsea PTO lines into a single, more versatile unit. Output options in the 272 family include round shaft configurations, and the series features rotatable flanges along with an integral air control valve. Common applications include aerial equipment, construction equipment, towing and recovery, and water trucks. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series hot shift PTO assembly
6-bolt mounting pattern
Up to 300 lb-ft intermittent torque capacity
Compatible with pneumatic or hydraulic shift
Integral air control valve included
Rotatable flanges for flexible installation
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)
- Output Shaft Type: Round Shaft - 1 in. with 1/4 in. key, or 1-1/4 in. with 5/16 in. key (series options)
- Lubricant Codes: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates six earlier PTO lines - the 230, 231, 236, 238, 270, and 271 - into one medium-duty hot shift platform. The series offers nine speed ratios and eighteen shift options. Wet-Spline technology is available on direct mount configurations for extended PTO and pump shaft service life. A Smart Start option is available for high-torque start-up conditions. Applications include aerial, construction equipment, towing and recovery, water trucks, 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.
