The Chelsea 272KKJKX-A5XD is a 272 Series hot shift power take-off assembly with 6-bolt mounting. The 272 Series supports intermittent torque up to 300 lb-ft (401-500 Nm) and is available with either pneumatic or hydraulic shift, making it adaptable to a wide range of medium-duty applications including towing and recovery, aerial work, construction equipment, and water trucks. The series features a rotatable flange design and an integral air control valve. Output shaft options across the 272 Series include round shaft configurations with keyway. Part number 272KKJKX-A5XD or 272KKJKXA5XD. Call us to confirm proper fit for your application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Wet-spline option available within the 272 Series for extended PTO and pump shaft life
Suited for aerial, towing and recovery, construction, and water truck applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic or Hydraulic
- Intermittent Torque (Series): 201-300 lb-ft / 401-500 Nm
- Output Power (Series): 56+ HP / 41-50 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)
- Part Number: 272KKJKX-A5XD or 272KKJKXA5XD
Additional Information
The Chelsea 272 Series consolidates and replaces the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs. The series offers nine speed ratios and eighteen shift options. The Smart Start feature is available for high-torque start-up conditions on driveshaft output configurations. For additional application guidance, refer to the Chelsea 272 Series Owner's Manual (272/282/852/885 Series) and the 272 Series Parts List (HY25-2272-M1_US), both published by Parker Chelsea.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
