The Chelsea 272UMMGP-V3RY is a 6-bolt hot shift power take-off from the Chelsea 272 Series, designed for medium-duty truck applications including aerial work, construction equipment, water trucks, and towing and recovery. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and is available in pneumatic or hydraulic shift configurations. An integral air control valve is included. Output shaft options across the series include round shaft with 1-inch, 1/4-inch key and round shaft with 1-1/4-inch, 5/16-inch key. The 272 consolidates multiple legacy Chelsea PTO series into a single, flexible platform. Sold by Pro Gear and Transmission.
Features
6-Bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Integral air control valve included
Wet-Spline option available within the 272 Series for extended component life
Smart Start option available for high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Output Shaft Type: Round Shaft (1" - 1/4" Key) or Round Shaft (1-1/4" - 5/16" Key)
- Integral Air Control Valve: Yes
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series into one platform, offering nine speed ratios and 18 shift options. Applications include aerial, construction equipment, water trucks, towing and recovery, defense, and material handling. The 272 Series features rotatable flanges and a continuous-duty torque rating; continuous use requires a 30% de-rate from intermittent ratings. See the 272 Series Parts List (HY25-2272-M1_US) and the 272/282/852/885 Series Owner's Manual for full service information.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
