The Chelsea 272 Series power take-off assembly, part number 272XCDAX-V5XD or 272XCDAXV5XD, is a 6-bolt hot shift PTO designed for medium-duty mobile equipment applications. The 272 Series supports intermittent torque up to 300 lb-ft and consolidates multiple prior Chelsea series into one platform, offering nine speed ratios and eighteen shift configurations. Shift type is pneumatic or hydraulic, and the unit includes an integral air control valve. Output shaft options in the 272 Series include round shaft configurations. Direct-mount outputs offer an optional wet-spline interface for extended service life; driveshaft outputs are compatible with the Smart-Start option for high-torque startup conditions. Common applications include aerial, towing and recovery, construction equipment, and water trucks. Call us to confirm proper fitment for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating up to 300 lb-ft (401-500 Nm)
Pneumatic or hydraulic shift with integral air control valve
Nine available speed ratios across eighteen shift configurations
Wet-spline option for extended PTO and pump shaft life
Smart-Start option for high-torque startup conditions
Tech Specs
- Mounting Type: 6-Bolt
- Shift Type: Pneumatic 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)
- Speed Ratios: 9 available
- Shift Configurations: 18 available
- Lubricant Options: 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.
