The Chelsea 272 Series power take-off assembly, part number 272GCHVP-G5RY or 272GCHVPG5RY, is a 6-bolt hot shift PTO designed for medium-duty truck applications including aerial, construction equipment, towing and recovery, and water trucks. The 272 Series supports up to 300 lb-ft intermittent torque and offers nine speed ratios with eighteen shift configurations. Available with hydraulic or pneumatic air shift, the unit includes an integral air control valve. Output shaft options include a 1-inch round shaft with 1/4-inch key or a 1-1/4-inch round shaft with 5/16-inch key. The 272 consolidates several earlier Chelsea PTO series into one versatile platform. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with hydraulic or pneumatic air shift
Up to 300 lb-ft intermittent torque capacity
Integral air control valve included
Nine speed ratios and eighteen shift options
Compatible with round shaft outputs: 1-inch with 1/4-inch key or 1-1/4-inch with 5/16-inch key
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque: 300 lb-ft (401-500 Nm)
- Output Shaft Options: 1-inch round shaft with 1/4-inch key; 1-1/4-inch round shaft with 5/16-inch key
- Output Power: 56+ HP (41-50 kW)
- Speed Ratios: 9 available
- Shift Configurations: 18 available
- Integral Air Control Valve: Included
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO series into a single medium-duty hot shift platform. Direct mount output options include optional Wet-Spline technology for extended PTO and pump shaft service life. Driveshaft output configurations can include Smart-Start for high-torque start-up conditions. Rotatable flanges allow flexible installation. Common markets include aerial lift, construction equipment, towing and recovery, and water trucks. Part number 272GCHVP-G5RY is also referenced as SP272GCHVP-G5RY in some catalog listings.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
