The Chelsea 272GGAJX-J3RK is a 6-bolt hot shift power take-off from the Chelsea 272 Series. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into one platform with nine speed ratios and eighteen shift configurations. Shift actuation is pneumatic or hydraulic, and the series is rated for intermittent torque up to 300 lb-ft. Output options span round shafts with direct-mount or driveshaft configurations, and the series supports a wet-spline option for extended shaft life. Common applications include aerial equipment, construction equipment, water trucks, and towing and recovery. Sold by Pro Gear and Transmission.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Pneumatic or hydraulic shift with integral air control valve
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Nine speed ratios and eighteen shift configurations
Wet-spline option available for extended PTO and pump shaft life
Smart-Start option supports high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: Round Shaft - 1" with 1/4" key or 1-1/4" with 5/16" key
- Speed Ratios: 9
- Shift Configurations: 18
- Lubricant Options: No Pressure Lube, Pressure Lube, or Wet Spline
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 series into a single medium-duty hot shift PTO platform. Typical markets include aerial, construction equipment, water trucks, towing and recovery, defense, and material handling. Rotatable flanges allow flexible installation orientation. The Smart-Start option is available for applications with high-torque start-up demands.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
