The Chelsea 272XDDAX-J5RK or 272XDDAXJ5RK is a 272 Series hot shift power take-off assembly with 6-bolt mounting. Part of Chelsea's medium-duty 272 Series, this PTO supports intermittent torque ratings in the 201-300 lb-ft range and output power of 56 HP or more. The 272 Series consolidates several earlier Chelsea PTO lines into one platform, offering nine speed ratios and eighteen shift configurations. Shift options include pneumatic (air) and hydraulic. The series integrates an integral air control valve and supports direct-mount and driveshaft outputs. Typical applications include aerial work, construction equipment, towing and recovery, and water trucks. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Output power: 56+ HP (41-50 kW)
Nine speed ratios and eighteen shift configurations available within the series
Pneumatic (air) or hydraulic shift with integral air control valve
Suited for aerial, construction, towing and recovery, and water truck applications
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic (Air) or Hydraulic
- Intermittent Torque: 201-300 lb-ft / 401-500 Nm
- Output Power: 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)
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
- Series: Chelsea 272
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 PTO series into a single medium-duty platform. The series features rotatable flanges, a continuous-duty torque rating, and an optional Wet-Spline design for extended PTO and pump shaft life. A Smart Start option is also available within the series for high-torque start-up conditions. Part number 272XDDAX-J5RK or 272XDDAXJ5RK is sold by Pro Gear and Transmission. Call us to confirm proper transmission fit before ordering.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
