The Chelsea 272KKAJX-15XD is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series. The 272 Series consolidates multiple previous medium-duty PTO lines into a single platform, supporting intermittent torque up to 300 lb-ft and output power exceeding 56 HP. Available with pneumatic or hydraulic shift, the series features an integral air control valve, rotatable flanges, and an optional Wet-Spline output for extended PTO and pump shaft service life. A Smart-Start option is available for high-torque start-up conditions. Common applications for the 272 Series include aerial equipment, construction equipment, water trucks, and towing and recovery. Sold by Pro Gear and Transmission.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift design with pneumatic or hydraulic shift options
Integral air control valve included
Intermittent torque up to 300 lb-ft (401-500 Nm)
Output power exceeding 56 HP
Rotatable flanges and optional Wet-Spline output for extended component life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Series: Chelsea 272
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 platform. The series offers nine speed ratios, eighteen shift options, and a range of direct-mount and driveshaft output configurations. Direct-mount options include the optional Wet-Spline technology for longer PTO and pump shaft service life. Driveshaft outputs can be specified with the Smart-Start option for high-torque start-up conditions. Typical market applications include aerial, construction equipment, water trucks, towing and recovery, material handling, and defense. Part number 272KKAJX-15XD may also be referenced as SP272KKAJX-15XD.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
