The Chelsea 272 Series power take-off assembly, part number 272GDHVP-A3BD or 272GDHVPA3BD, is a 6-bolt hot shift PTO built for medium-duty work cycles in aerial, construction, towing and recovery, and water truck applications. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft and continuous output exceeding 56 HP. Shift options include pneumatic or hydraulic, and the series ships with an integral air control valve. The 272 consolidates several earlier Chelsea PTO families into one platform, offering nine speed ratios and eighteen shift configurations. Call us to confirm proper fit and ratio selection for your transmission.
Features
Chelsea 272 Series 6-bolt mounting configuration
Hot shift operation with integral air control valve
Intermittent torque: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56+ HP (41 to 50 kW)
Available with pneumatic or hydraulic shift
Wet-Spline option for extended PTO and pump shaft service life
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic 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 (1 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Speed Ratios Available: 9
- Shift Configurations Available: 18
- Lubricant Options: No Pressure Lube, Pressure Lube, or Wet Spline
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO families into a single, updated platform. Direct mount configurations include the optional Wet-Spline design, which reduces wear on the PTO and pump shaft during high-cycle operation. Driveshaft output configurations are available with Smart-Start for applications where high-torque start-up conditions are a concern. Typical markets include aerial work platforms, construction equipment, towing and recovery, water trucks, and material handling. Part number 272GDHVP-A3BD is also referenced as SP272GDHVP-A3BD. Not sure this is the right ratio or shift type for your transmission? Give us a call.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
