The Chelsea 272 Series Power Take-Off Assembly, part number 272XPAJX-V3XD or 272XPAJXV3XD, is a 6-bolt hot shift PTO designed for medium-duty applications in aerial, construction, towing and recovery, and water truck service. The 272 Series supports up to 300 lb-ft of intermittent torque and consolidates the 230, 231, 236, 238, 270, and 271 series into a single, more flexible platform. It is available with pneumatic or hydraulic shift and comes with an integral air control valve. The series offers nine speed ratios and eighteen shift options, with both direct-mount and driveshaft output configurations. Call us to confirm proper fit for your application.
Features
6-Bolt mounting configuration for medium-duty hot shift applications
Up to 300 lb-ft intermittent torque rating
Pneumatic or hydraulic shift with integral air control valve
Nine speed ratios and eighteen shift options
Rotatable flanges; direct-mount and driveshaft output configurations available
Wet-Spline and Smart-Start options for extended pump shaft life and high-torque start-up
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)
- Speed Ratios: 9 available
- Shift Options: 18 available
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates six earlier Chelsea PTO lines, the 230, 231, 236, 238, 270, and 271, into a single medium-duty platform. Common markets for this series include aerial lifts, construction equipment, towing and recovery, water trucks, and material handling. The optional Wet-Spline design helps extend PTO and pump shaft service life, while the optional Smart-Start feature supports high-torque start-up conditions. Flanges are rotatable for flexible installation. Part number 272XPAJX-V3XD is also referenced as SP272XPAJX-V3XD.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
