Description of Helical Gear Shaft: The helical gear shaft is a mechanical part that integrates the helical gear and the shaft, and the gear teeth are at a certain spiral angle with the axis, which realizes the meshing transmission with other gears through the support of the shaft.

• Compact structure with gear and shaft having no relative movement
• Capable of withstanding large axial and radial forces
• Spiral angle enables high degree of gear meshing coincidence
• Smooth transmission with low impact and noise
• Excellent overall rigidity reduces failure caused by loose connections

When power is input, the helical gear shaft meshes with the gear teeth of the paired gear through the spiral surface of the gear teeth, transmitting torque and speed from one shaft to another.

Commonly used in machine tool spindles, intermediate shafts of automobile gearboxes, and other applications where structural compactness and transmission stability are critical requirements.