The Chelsea 272GDAJX-A3RS is a 272 Series hot shift power take-off assembly featuring a 6-bolt mounting configuration and up to 300 lb-ft of intermittent torque. The 272 Series supports both pneumatic and hydraulic shift options and includes an integral air control valve. Output shaft options within this series include round shaft configurations with keyway. The 272 consolidates multiple legacy Chelsea PTO series into a single platform with nine speed ratios and eighteen shift options, making it adaptable across aerial, construction, towing and recovery, and water truck applications. Available with optional Wet-Spline technology for extended pump shaft life and Smart-Start capability for high-torque engagement. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Supports pneumatic or hydraulic shift with integral air control valve
Up to 300 lb-ft intermittent torque; continuous-duty torque rating available
Rotatable flanges for flexible installation
Optional Wet-Spline technology for extended PTO and pump shaft life
Smart-Start option supports high-torque start-up conditions
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. - 1/4 in. key) or Round Shaft (1-1/4 in. - 5/16 in. key)
- Lubricant Options: 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.
