The Chelsea 272KGJKX-25AC is a 272 Series hot shift power take-off assembly featuring a 6-bolt mounting configuration. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into a single, updated platform rated for up to 300 lb-ft of intermittent torque, with a continuous-torque de-rate of 30 percent. The series supports both pneumatic and hydraulic shift options and includes an integral air control valve. Direct-mount output configurations are available with optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start option, designed for high-torque start-up conditions. Common applications include aerial work, construction equipment, water trucks, and towing and recovery. Call us to confirm proper fitment for your specific transmission and truck configuration.
Features
6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Integral air control valve included
Up to 300 lb-ft intermittent torque capacity
Wet-Spline option available for extended output shaft life
Smart-Start option supports high-torque start-up conditions
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 Options: Round shaft with 1 in. / 1/4 in. key, or round shaft with 1-1/4 in. / 5/16 in. key
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Part Number: 272KGJKX-25AC or 272KGJKX25AC
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
