A worm gear is a mechanical transmission component consisting of a worm and a worm gear set (worm wheel). This system is designed to transmit motion and torque between non-parallel shafts, usually at a 90-degree angle. Worm gears are widely used in worm gearbox systems because they provide high gear reduction ratios, smooth operation, and reliable power transmission in compact mechanical designs.
Small Worm Gear
Specification
Module
1.49
Application
Hydraulic System
Material
8620
Heat Treatment
58-62HRC
Accuracy
Worm Wheel-DIN 8, Worm Shaft-DIN6
Typical Applications of Worm Gear Systems
Worm gear systems are widely used in industrial power transmission equipment such as conveyors, packaging machines, and lifting systems. Their ability to provide high reduction ratios makes worm gearbox solutions ideal for machinery requiring controlled speed and stable torque output.
Production process
9-Step Production Process
Worm Gear Casting
Worm Shaft Baiting
Turning or Machining
Worm Gear Hobbing
Worm Shaft Milling
Worm Shaft Grinding
OD Grinding
Worm Gear Marking
Worm Shaft Marking
Worm Gear Casting
Worm gear casting uses molten metal poured into precision molds to form worm gears near-net shape, ideal for complex geometries and high-volume production.
Worm Shaft Baiting
Baiting cuts raw steel bars to precise lengths, preparing consistent blanks for subsequent forging or machining operations.
Turning or Machining
Turning or Machining includes rough and fine turning on a lathe, removing bulk material first and achieving final dimensions, tight tolerances and excellent surface finish for gears.
Worm Gear Hobbing
Gear Hobbing is a gear cutting process that used a worm-like cutting tool called a hob cutter meshes with a gear blank in a continuous, synchronized motion (like a worm gear pair).
Worm Shaft Milling
In worm shaft milling, a threaded rotating cutter progressively generates the worm profile, ensuring precise thread geometry and surface finish.
Worm Shaft Grinding
Worm shaft grinding uses a rotating grinding wheel to achieve precise thread geometry and superior surface finish.
OD Grinding
OD Grinding is also called External Cylindrical Grinding, which is in order to finish the external cylindrical surface of a gear to precise diameter, roundness, and surface finish.
Worm Gear Marking
Precision laser marking permanently engraves traceability data (part numbers, date codes, logos) onto gears, ensuring reliable identification and quality tracking throughout the product lifecycle.
Worm Shaft Marking
Precision laser marking permanently engraves traceability data (part numbers, date codes, logos) onto gears, ensuring reliable identification and quality tracking throughout the product lifecycle.
Inspection
Strict Quality Inspection
Dimension Inspection
Material Inspection
Runout Testing
Heat Treatment Testing
Worm Shaft Accuracy Inspection
Worm Wheel Accuracy Inspection
Meshing Testing
Dimension Inspection
Material Inspection
Runout Testing
Heat Treatment Testing
Worm Shaft Accuracy Inspection
Worm Wheel Accuracy Inspection
Meshing Testing
Download
Download To Learn More
Meshing Testing Report
09/03/2026
English
297KB
Worm Gear Dimension Report
09/03/2026
English
2MB
Worm Gear Material Report
09/03/2026
English
783KB
Worm Gear Accuracy Report
09/03/2026
English
1MB
Worm Gear Bubble Drawing
17/03/2026
English
319KB
Worm Shaft Dimension Report
09/03/2026
English
2MB
Worm Shaft Material Report
17/03/2026
English
96KB
Worm Shaft Accuracy report
09/03/2026
English
2MB
Worm Shaft Heat Treatment Report
17/03/2026
English
503KB
Worm Shaft Bubble Drawing
09/03/2026
English
635KB
Packages
Professional Packaging Safe Arrival
Customized cost-effective packages for products protection. We select multi-model solutions, combining air, sea, or land freight for the optimal balance of cost, speed, and reliability.
Inner Package
Out Package
Carton
Wooden Package
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