The Chelsea 272XKAJX-13RK is a 272 Series hot shift power take-off assembly using a 6-bolt mounting configuration. Part of Chelsea's redesigned medium-duty PTO line, the 272 Series supports intermittent torque up to 300 lb-ft and is available with pneumatic or hydraulic shift. This series consolidates the 230, 231, 236, 238, 270, and 271 into a single platform, offering nine speed ratios and eighteen shift options. The 272 Series includes an integral air control valve and features rotatable flanges for flexible installation. Output shaft options within the series include round shaft configurations with keyed drive. Common applications include aerial work platforms, construction equipment, towing and recovery, and water trucks. A genuine Chelsea part, sold by Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Pneumatic or hydraulic shift with integral air control valve
Intermittent torque capacity up to 300 lb-ft (401-500 Nm)
Nine speed ratios and eighteen shift configurations available within the series
Rotatable flanges for versatile mounting orientation
Smart-Start option available for high-torque start-up conditions
Tech Specs
- 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 with Key
- Series Applications: Aerial, Construction Equipment, Towing and Recovery, Water Trucks
Additional Information
The Chelsea 272 Series replaces and consolidates the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs into a single flexible platform. Wet-Spline technology is available on direct-mount configurations to extend PTO and pump shaft service life. The Smart-Start option addresses high-torque engagement conditions common in towing, recovery, and construction applications. Part number 272XKAJX-13RK is also referenced as SP272XKAJX-13RK in some catalog systems.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
