The Chelsea 272 Series Power Take-Off Assembly, part number 272NBHVP-D3RF or 272NBHVPD3RF, is a 6-bolt hot shift PTO designed for medium-duty applications including aerial, construction equipment, towing and recovery, and water trucks. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401 to 500 Nm) and delivers 56-plus horsepower output. Shift options include pneumatic (air) and hydraulic, with an integral air control valve. The series offers nine speed ratios and 18 shift configurations, with rotatable flanges for flexible installation. Available output shafts include round shaft formats with keyed outputs. Pro Gear and Transmission supplies this genuine Chelsea part. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56-plus HP (41 to 50 kW)
Pneumatic (air) or hydraulic shift with integral air control valve
Nine available speed ratios and 18 shift configurations
Rotatable flanges for flexible mounting orientation
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) 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 with Key
- Speed Ratios Available: 9
- Shift Configurations Available: 18
- Part Number: 272NBHVP-D3RF or 272NBHVPD3RF
Additional Information
The Chelsea 272 Series consolidates and replaces the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs. Common applications for the 272 Series include aerial equipment, construction machinery, towing and recovery vehicles, and water trucks. The series features an optional Wet-Spline design for extended PTO and pump shaft service life, and a Smart-Start option for high-torque start-up conditions. Flanges are rotatable to suit varied installation requirements. Call Pro Gear and Transmission to confirm that 272NBHVP-D3RF is the correct configuration 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.
