The Chelsea 272 Series PTO Assembly, part number 272ZSJWX-A3XD or 272ZSJWXA3XD, is a 6-bolt hot shift power take-off designed for medium-duty applications including aerial work, construction equipment, towing and recovery, and water trucks. The 272 Series consolidates several earlier Chelsea PTO lines into one platform, offering intermittent torque from 201 to 300 lb-ft and output power of 56-plus HP. Shift options include pneumatic and hydraulic. The series supports multiple output shaft types and features an integral air control valve and rotatable flanges. Call us to confirm proper fit for your transmission application.
Features
6-bolt hot shift mounting configuration
Intermittent torque rating: 201 to 300 lb-ft (401 to 500 Nm)
Output power: 56-plus HP (41 to 50 kW)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
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. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Lubricant Codes: 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.
