The Chelsea 272GPAJX-13XD is a 272 Series 6-bolt hot shift Power Take-Off assembly designed for medium-duty truck applications including aerial, construction equipment, towing and recovery, and water trucks. The 272 Series supports intermittent torque ratings from 201 to 300 lb-ft (401-500 Nm) with output power exceeding 56 HP. This PTO mounts via a 6-bolt pattern and is available with pneumatic or hydraulic shift. The series features an integral air control valve, rotatable flanges, and a Wet-Spline output option for extended pump shaft service life. A Smart-Start option is available for high-torque start-up conditions. Call us to confirm proper fit and shift configuration for your 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)
Pneumatic or hydraulic shift with integral air control valve
Rotatable flanges for flexible installation
Wet-Spline output option for extended PTO and pump shaft life
Smart-Start option available for high-torque start-up 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 (1-1/4 in. with 5/16 in. key) or Round Shaft (1 in. with 1/4 in. key)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
- Part Number: 272GPAJX-13XD or 272GPAJX13XD
Additional Information
The Chelsea 272 Series consolidates several earlier medium-duty hot shift PTO lines, including the 230, 231, 236, 238, 270, and 271 series, into a single platform. The 272 offers nine speed ratios and eighteen shift options, giving fleet and equipment operators broad flexibility across a range of transmission configurations. Markets served include aerial, construction equipment, defense, material handling, water drilling, and general mobile equipment. The 272GPAJX-13XD is sold individually (each) by Pro Gear and Transmission. Call us to confirm the correct shift type, ratio, and output configuration for your truck or equipment.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
