The Chelsea 272NAHVP-H3XD is a 6-bolt hot shift power take-off assembly from the Chelsea 272 Series, a medium-duty PTO line that consolidates several earlier series into a single, flexible platform. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401 to 500 Nm) and delivers 56+ HP of output power. Shift options include hydraulic and pneumatic (air) configurations, and this series comes with an integral air control valve as a standard feature. Direct mount outputs are available with optional Wet-Spline technology for extended PTO and pump shaft life. The 272 Series is used across aerial, construction equipment, towing and recovery, and water truck applications. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift design with hydraulic or pneumatic (air) shift options
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Integral air control valve included
Optional Wet-Spline technology for extended 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 (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- NMFC Code: 128520 (Hydraulic PTOs, Pumps, Motors)
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series PTOs into one platform, offering 9 speed ratios and 18 shift options. Direct mount configurations include the optional Wet-Spline design for longer service life on PTO and pump shafts. Driveshaft output configurations can include the Smart-Start feature for high-torque start-up conditions. Common markets for this series include aerial equipment, construction, towing and recovery, water trucks, defense, and material handling. Part 272NAHVP-H3XD or 272NAHVPH3XD is sold by Pro Gear and Transmission. Call us to confirm proper fit 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.
