The Chelsea 272 Series Power Take-Off Assembly, part number 272NBHVP-G3BD or 272NBHVPG3BD, is a 6-bolt hot shift PTO from Parker Chelsea's medium-duty lineup. The 272 Series consolidates several earlier Chelsea PTO series into one platform, offering up to 300 lb-ft of intermittent torque and continuous-duty torque capability with a 30% de-rate applied. Shift options span both pneumatic and hydraulic, with an integral air control valve included. The series supports direct-mount and driveshaft output configurations and is used in aerial, construction, towing and recovery, and water truck applications. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque capacity up to 300 lb-ft (401-500 Nm)
Available with pneumatic or hydraulic shift
Integral air control valve included
Wet-Spline option for extended PTO and pump shaft service life
Smart-Start option supports high-torque start-up conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque: 201-300 lb-ft (401-500 Nm)
- Output Power: 56+ HP (41-50 kW)
- Continuous Torque: De-rated 30% from intermittent rating (see application pages for actual rating)
- Output Shaft Options: Round shaft 1 in. with 1/4 in. key; Round shaft 1-1/4 in. with 5/16 in. key
- Lubricant Codes: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
