$ 9,587.15
1-2 weeks delivery time
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The Python Drive P501-L Complete Shaft Drive System is a marine propulsion drive unit designed for installations with a 3:1 reverse coupling, suitable for engines up to 420 HP at 1900 RPM. It supports shaft diameters from 60 to 80 mm and delivers maximum torque of 4900 Nm and maximum thrust of 45 kN. The system features a homokinetic (CV) joint diameter of 191.8 mm, pitch circle diameter of 165 mm, and a maintenance-free CV joint drive shaft with a large thrust bearing assembly designed to transfer propeller thrust to the hull while maintaining stable shaft rotation even at unequal shaft angles.
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Python Drive P501-L Complete Shaft Drive System – for 3:1 Reverse Coupling, Shaft Diameter 60–80 mm, Max Torque 4900 Nm, Max Thrust 45 kN
The Python Drive P501-L Complete Shaft Drive System is designed for marine propulsion installations requiring high torque capacity and strong thrust management. The system is compatible with a 3:1 reverse coupling and suitable for engines up to 420 HP at 1900 RPM.
The drive unit supports shaft diameters from 60 to 80 mm and incorporates a maintenance-free CV joint drive shaft together with a large thrust bearing assembly. This configuration transfers propeller thrust smoothly to the hull while allowing the propeller shaft to rotate evenly even when operating at unequal shaft angles.
Key Features
- Product Number: P501-L
- Brand: Python
- Sales Unit: 1 piece
- Compatible with: 3:1 reverse coupling
- Suitable engine power: up to 420 HP at 1900 RPM
- Shaft diameter range: 60–80 mm
- Variable shaft diameter: Yes
- Maintenance-free CV joint drive shaft
- Large thrust bearing assembly designed to transfer propeller thrust to the hull
Technical Specifications
Model P501-L EAN Code 8720193046006 Shaft Diameter Range 60–80 mm Compatible Coupling 3:1 reverse coupling Suitable Engine Output / Speed 420 HP / 1900 RPM Maximum Torque 4900 Nm Maximum Thrust 45 kN Homokinetic / CV Joint Diameter 191.8 mm Pitch Circle Diameter 165 mm Variable Shaft Diameter Yes Sales Unit 1 piece
System Design
- Maintenance-free CV joint drive shaft
- Large thrust bearing with rubber suspension for thrust absorption
- Designed to maintain constant propeller shaft rotation even at unequal angles
- Reduced axial drive reactions between engine and propeller shaft
- Complete installation set including adapter flange, drive shaft, thrust bearing unit, bolts, nuts, lock washers, and rubber elements
Typical Applications
- Yachts
- Sloops
- Workboats
- Marine propulsion systems with shaft diameters between 60 and 80 mm
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