AISI 4140 دو چرخ دنده ای دو چرخ دنده ای دو چرخ دنده ای 260-300 HB

چرخ دنده دو مارپیچ
September 30, 2022
Video Description:
Discover the high-precision Customized DIN Steel Double Helical Gears with ISO 8-9 Grade 58-62 HRC. These gears, made from SAE 4340 Steel, offer exceptional wear resistance and accuracy, ideal for industrial machinery. Customizable to any center distance and module range from 1.0-10.0, they ensure superior performance and reliability.
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Heavy Duty Double Helix Gears Smooth Power

چرخ دنده دو مارپیچ
December 26, 2025