Elbow Grinding Whirling Tools
Elbow Grinding Whirling Tools

Elbow Grinding Whirling Tools

(Flexible Head with Rigid Rod)

Elbow grinding whirling tools are applied in metalworking for the precision machining of curved sections, complex geometries, or nuts. These tools are primarily used for the thread processing of large-lead internal threads, planetary roller screws, and small-scale, high-depth nuts.

Sample Workpiece Specifications
Thread Pitch 20×20mm
Helix Angle 17.17°
Pitch Diameter 20.6mm
Internal Hole (Bore) 21.7mm
Thread Length 56mm
Ball Diameter 3.175mm
Features
  • Interference avoidance: The tools structure is the fundamental solution for insufficient internal grinding space in workpieces with large helix angles. The grinding head is flexible or equipped with angle adjustment functions to facilitate access to narrow spaces or complex structures.
  • Precision and tool life: Grinding rods and flexible heads are utilized in a non-contact design to improve machining accuracy and tool durability.
  • Efficient mass production: Increased grinding efficiency and product yield enable the localized mass production of high-end screws and nuts.
Recommended Machining Equipment

Winice specializes in providing integrated machining solutions, combining high-performance machining equipment with PCBN/PCD tooling. We deliver comprehensive processing solutions—from hard turning and thread whirling to induction hardening and superfinishing—for various precision components such as ball screws, planetary screws, and bearings.