The Chelsea 272XAAJP-P5XD or 272XAAJPP5XD is a 272 Series hot shift power take-off assembly with a 6-bolt mounting configuration. The 272 Series consolidates several earlier Chelsea medium-duty PTO lines into one design rated for up to 300 lb-ft of intermittent torque and 56-plus horsepower output. This unit carries a pressure lube designation (P suffix), which supports extended PTO and pump shaft service life. Shift options across the 272 Series include pneumatic and hydraulic, with an integral air control valve included. The series supports rotatable flanges and is used in 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
Up to 300 lb-ft intermittent torque (401-500 Nm)
56-plus HP output capacity
Pressure lube (P) configuration
Compatible with pneumatic or hydraulic shift
Integral air control valve included
Rotatable flanges for flexible installation
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)
- Lubricant Configuration: Pressure Lube (P)
- Output Shaft Type: Round Shaft with key (1 in. - 1/4 in. key or 1-1/4 in. - 5/16 in. key, varies by configuration)
- Dimensions (H x W x L): 15 in. x 12 in. x 14 in.
Additional Information
The Chelsea 272 Series replaces and consolidates the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs into a single platform. The 272 Series offers nine speed ratios and eighteen shift options, giving specifiers broad flexibility across aerial, construction equipment, towing and recovery, defense, material handling, water drilling, and other mobile applications. The Smart Start option is available within the series for high-torque start-up conditions, and the optional Wet-Spline technology helps extend PTO and pump shaft service life on direct-mount configurations. Part number 272XAAJP-P5XD is also referenced as SP272XAAJP-P5XD. Not sure this is your part? 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.
