The Chelsea 272NBHVP-D3XR is a 272 Series hot shift power take-off assembly with 6-bolt mounting. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into a single platform rated for intermittent torque of 201-300 lb-ft (401-500 Nm) and output power of 56+ HP. Both hydraulic and pneumatic shift options are available within the series, and the unit comes with an integral air control valve. Rotatable flanges allow flexible installation, and direct-mount outputs include the optional Wet-Spline design for extended PTO and pump shaft life. The 272 Series serves aerial, construction, towing and recovery, and water truck applications. Call us to confirm proper fit for your specific transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
201-300 lb-ft intermittent torque rating (401-500 Nm)
56+ HP output power capability
Integral air control valve included
Rotatable flanges for flexible installation orientation
Optional Wet-Spline technology for extended PTO and pump shaft service life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Hot Shift (Hydraulic or Pneumatic)
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Output Shaft Type: Round Shaft (1" - 1/4" Key) or Round Shaft (1-1/4" - 5/16" Key)
- Integral Air Control Valve: Yes
- Applications: Aerial, Construction Equipment, Towing and Recovery, Water Trucks
Additional Information
The Chelsea 272 Series was designed to replace and consolidate the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty PTOs into one streamlined platform. The series offers 9 speed ratios and 18 shift options, giving it broad compatibility across medium-duty truck transmission applications. The Smart-Start option is available on driveshaft output configurations to handle high-torque start-up conditions. Typical markets include aerial lift, construction equipment, defense, material handling, water drilling, and towing and recovery. Part number 272NBHVP-D3XR is also referenced as SP272NBHVP-D3XR. Contact Pro Gear and Transmission to verify the correct configuration for your transmission and duty cycle.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
