The planetary gearbox for subway shield machines is specially designed for complex underground operations. It uses high-strength alloy steel gears, which have been carburized and quenched to ensure high tooth surface hardness and strong bearing torque, and can easily cope with the impact of tunneling in different geological layers. The multi-stage planetary transmission structure is compactly designed, effectively utilizing the narrow space, and the power splitting makes the transmission more ef...
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The roller mill planetary gearbox uses high-strength alloy steel to manufacture gears. After carburizing, quenching and precision grinding, the tooth surface has high hardness and strong load-bearing capacity, and can cope with large torque and frequent impact. The planetary transmission structure enables power diversion, which can achieve high-power and large reduction ratio transmission, and is compact in size, saving installation space.
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Phone：+86 18151931588
Email：njhsgear@163.com
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