The Chelsea 272GGAJX-A3BD is a 272 Series 6-bolt hot shift power take-off assembly. The 272 Series consolidates multiple earlier Chelsea medium-duty PTO lines into a single, more versatile platform, rated for intermittent torque of 201-300 lb-ft (401-500 Nm) with output power of 56+ HP. The series supports both pneumatic and hydraulic shift options and includes an integral air control valve. Output shaft options within the 272 Series include round shaft configurations. Rotatable flanges and a wet-spline option help extend PTO and pump shaft service life. Common applications include aerial, towing and recovery, construction equipment, and water truck service. Part number 272GGAJX-A3BD or 272GGAJXA3BD. Call us to confirm proper fit for your transmission and application.
Features
Chelsea 272 Series 6-bolt hot shift PTO assembly
Intermittent torque rating: 201-300 lb-ft (401-500 Nm)
Compatible with pneumatic or hydraulic shift
Integral air control valve included
Rotatable flanges for flexible installation
Wet-spline option available for extended PTO and pump shaft life
Smart-Start capable 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 in. with 1/4 in. key) or Round Shaft (1-1/4 in. with 5/16 in. key)
- Lubricant Options: X = No Pressure Lube, P = Pressure Lube, W = Wet Spline
Additional Information
The Chelsea 272 Series consolidates the earlier 230, 231, 236, 238, 270, and 271 Series medium-duty hot shift PTOs into a single platform. The series offers nine speed ratios and eighteen shift options, covering the most common direct-mount and driveshaft output configurations. The direct-mount options support the optional wet-spline design for longer component life, while driveshaft output models can include the Smart-Start feature for demanding high-torque start-up conditions. Typical markets served include aerial, construction equipment, towing and recovery, water trucks, defense, and material handling. Part number 272GGAJX-A3BD or 272GGAJXA3BD is sold by Pro Gear and Transmission. Call us to confirm this assembly matches your transmission and duty cycle.Parts manual and diagrams: Chelsea 272 Series PTO parts list with prices
