The Chelsea 272 Series power take-off assembly, part number 272NDHVP-G3SV or 272NDHVPG3SV, is a 6-bolt hot shift PTO built for medium-duty mobile equipment work. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and delivers 56-plus horsepower output. It is available with pneumatic or hydraulic shift and features an integral air control valve. Rotatable flanges allow flexible installation positioning. The 272 Series consolidates multiple earlier Chelsea PTO lines, offering nine speed ratios and eighteen shift options in one platform. Applications include aerial, towing and recovery, water trucks, and construction equipment. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with integral air control valve
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56-plus HP (41 to 50 kW)
Pneumatic or hydraulic shift options
Wet-spline option available for extended PTO and pump shaft service life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic (Hot Shift)
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56+ HP (41 to 50 kW)
- Speed Ratios Available (Series): 9
- Shift Options Available (Series): 18
- Output Shaft Types (Series): Round Shaft 1 in. with 1/4 in. key; Round Shaft 1-1/4 in. with 5/16 in. key
Additional Information
The Chelsea 272 Series was developed to consolidate several earlier Chelsea medium-duty PTO lines, including the 230, 231, 236, 238, 270, and 271 Series, into a single platform. The 272 Series features rotatable flanges for installation flexibility, an integral air control valve, and an optional wet-spline design for longer PTO and pump shaft service life. A Smart-Start option is available for high-torque start-up conditions. Markets served include aerial, construction equipment, towing and recovery, water trucks, material handling, and defense applications. Part number 272NDHVP-G3SV is also referenced as SP272NDHVP-G3SV.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
