The Chelsea 272 Series power take-off assembly, part number 272NBHVP-G3RS or 272NBHVPG3RS, is a 6-bolt hot shift PTO built for medium-duty hydraulic and pneumatic shift applications. The 272 Series delivers intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) and supports output power of 56+ HP. This assembly ships with an integral air control valve and features rotatable flanges for flexible installation. The 272 Series consolidates the 230, 231, 236, 238, 270, and 271 Chelsea series into a single versatile platform, with nine speed ratios and eighteen shift options. Common applications include aerial equipment, construction, towing and recovery, and water trucks. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Available with hydraulic or pneumatic/air shift; integral air control valve included
Rotatable flanges for versatile mounting configurations
Consolidates Chelsea 230, 231, 236, 238, 270, and 271 series into one platform
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hydraulic or Pneumatic (Air)
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Options: Round Shaft (1" - 1/4" Key), Round Shaft (1-1/4" - 5/16" Key)
- Speed Ratios: 9 available
- Shift Options: 18 available
- Integral Air Control Valve: Included
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series replaces and consolidates six earlier Chelsea PTO series: the 230, 231, 236, 238, 270, and 271. Direct mount configurations offer an optional Wet-Spline interface for extended PTO and pump shaft service life. Driveshaft output configurations include the Smart-Start option, designed for high-torque start-up conditions. The 272 Series is used across aerial, construction equipment, towing and recovery, water truck, defense, and material handling applications. Part number 272NBHVP-G3RS is also referenced as SP272NBHVP-G3RS in some catalog systems.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
