The Chelsea 272 Series power take-off assembly, part number 272GBAJX-P3BD or 272GBAJXP3BD, is a 6-bolt hot shift PTO built for medium-duty commercial truck applications including aerial work, construction equipment, towing and recovery, and water trucks. The 272 Series consolidates earlier Chelsea 230, 231, 236, 238, 270, and 271 Series PTOs into a single, more flexible platform rated for intermittent torque up to 300 lb-ft. The "-P3BD" suffix indicates pressure lubrication. Shift options span pneumatic and hydraulic, with an integral air control valve included. Rotatable flanges and Smart Start capability for high-torque start-up conditions make this a versatile fit across a wide range of transmission-mounted applications. Call us to confirm proper fit for your specific application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Pressure lubrication (indicated by "-P" in part number suffix)
Pneumatic or hydraulic shift with integral air control valve
Smart Start option for high-torque start-up conditions
Rotatable flanges for flexible installation
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)
- Lubrication: Pressure Lube (P)
- Output Shaft Options: Round shaft 1 in. with 1/4 in. key, or round shaft 1-1/4 in. with 5/16 in. key
- Series Compatibility: Replaces Chelsea 230, 231, 236, 238, 270, and 271 Series
Additional Information
Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
