The Chelsea 272 Series power take-off assembly, part number 272GBHVP-Q5RY or 272GBHVPQ5RY, is a 6-bolt hot shift PTO built for medium-duty work in aerial, construction, towing and recovery, and water truck applications. The 272 Series supports up to 300 lb-ft of intermittent torque and consolidates several earlier Chelsea PTO series into one versatile platform. It is available with hydraulic or pneumatic shift and comes with an integral air control valve. The 272 Series offers nine speed ratios, 18 shift options, rotatable flanges, and an optional wet-spline output for extended PTO and pump shaft life. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Supports up to 300 lb-ft intermittent torque (201-300 lb-ft range)
Hydraulic or pneumatic shift with integral air control valve
Nine speed ratios and 18 shift configurations
Rotatable flanges for flexible installation
Optional wet-spline output for longer PTO and pump shaft service life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Options: Round shaft with 1" - 1/4" key or 1-1/4" - 5/16" key
- Speed Ratios: 9 available
- Shift Configurations: 18 available
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), or Wet Spline (W)
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs into a single platform. Smart-Start technology is available on driveshaft output configurations to handle high-torque start-up conditions. The series is used across aerial, construction equipment, towing and recovery, water truck, defense, and material handling applications. Part number 272GBHVP-Q5RY is also referenced as SP272GBHVP-Q5RY. Contact Pro Gear and Transmission to verify the correct configuration for your transmission and application.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
