The tooth lines of cast helical girth gears are twisted, so they have a higher degree of coincidence than spur girth gears, and during the working process, heavy duty helical gear rings rotate smoothly and quietly.
In particular, the tooth surface stress durability is significantly improved compared to spur large gear rings.
Simulation analysis
Wooden pattern
Pit Molding
Molten steel Smelting
Material inspection
Pouring
Sand cleaning
Heat treatment
Finishing
Flaw Detection
Machining
Package & Delivery
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