The Chelsea 272KPJKX-A5XD is a 6-bolt hot shift Power Take-Off from the Chelsea 272 Series, a medium-duty PTO platform engineered to consolidate and replace the 230, 231, 236, 238, 270, and 271 Series units. The 272 Series supports up to 300 lb-ft of intermittent torque and delivers 56+ HP output. Shift options across the series include pneumatic and hydraulic, with an integral air control valve included. The series offers nine speed ratios and eighteen shift configurations, covering direct-mount and driveshaft output arrangements. Applications include aerial, construction equipment, water trucks, and towing and recovery. Available from Pro Gear and Transmission.
Features
6-bolt mounting configuration
Hot shift operation with pneumatic or hydraulic shift options
Integral air control valve included
Up to 300 lb-ft intermittent torque capability across the 272 Series
56+ HP output power
Wet-Spline option available for extended PTO and pump shaft service life
Smart-Start option for high-torque start-up conditions
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 with 1"-1/4" key or 1-1/4"-5/16" key
- Lubricant Options: No Pressure Lube (X), Pressure Lube (P), Wet Spline (W)
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series PTOs into a single platform with nine speed ratios and eighteen shift options. Markets served include aerial, construction equipment, water trucks, towing and recovery, defense, and material handling. The optional Wet-Spline technology lubricates the output interface for longer component life, while the Smart-Start option manages high-torque engagement conditions. Reference documents include the 272 Series Parts List (HY25-2272-M1_US) and the 272/282/852/885 Series Owner's Manual, available through Parker Chelsea.Parts Manual: Chelsea 272 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
