The Chelsea 272 Series Power Take-Off Assembly, part number 272KMJKX-V5RF or 272KMJKXV5RF, is a 6-bolt hot shift PTO designed for medium-duty mobile equipment applications including aerial, construction, towing and recovery, and water trucks. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and is compatible with both pneumatic and hydraulic shift configurations. Output shaft options in the 272 Series include round shaft with 1-inch, 1/4-inch key or 1-1/4-inch, 5/16-inch key configurations. The series consolidates the earlier 230, 231, 236, 238, 270, and 271 Chelsea PTO lines into one platform with nine speed ratios and eighteen shift options. Available from Pro Gear and Transmission. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Intermittent torque rating: 201 to 300 lb-ft (401-500 Nm)
Nine available speed ratios across eighteen shift configurations
Integral air control valve included
Wet-Spline option available for extended PTO and pump shaft service life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Shaft Type: Round Shaft (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Output Power: 56+ HP (41 to 50 kW)
- Speed Ratios: 9 available
- Shift Configurations: 18 available
- Lubricant Options: No Pressure Lube, Pressure Lube, or Wet Spline
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
