The Chelsea 272NDHVP-D3AC is a 272 Series 6-bolt hot shift power take-off assembly. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into one platform, offering nine speed ratios and 18 shift configurations. This series supports intermittent torque ratings of 201 to 300 lb-ft (401 to 500 Nm) and output power of 56-plus HP. The integral air control valve is included, and the rotatable flanges simplify installation in tight spaces. The 272 Series is applied across aerial, construction equipment, towing and recovery, and water truck vocations. Call us to confirm proper fit for your transmission and application.
Features
272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56-plus HP (41 to 50 kW)
Nine available speed ratios with 18 shift configurations
Integral air control valve included
Rotatable flanges for flexible installation
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hot Shift (Hydraulic or Pneumatic/Air)
- Intermittent Torque: 201 to 300 lb-ft (401 to 500 Nm)
- Output Power: 56-plus HP (41 to 50 kW)
- Speed Ratios Available: 9
- Shift Options Available: 18
- 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: No Pressure Lube, Pressure Lube, or Wet Spline
- Part Number: 272NDHVP-D3AC or 272NDHVPD3AC
Additional Information
The Chelsea 272 Series was engineered to replace and consolidate the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs into a single versatile platform. Direct-mount output options include the optional Wet-Spline configuration for extended PTO and pump shaft service life. Driveshaft output configurations are available with the Smart-Start feature, which is 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. Reference documents include the 272 Series Parts List (HY25-2272-M1_US) and the 272/282/852/885 Series Owner's Manual.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
