Girth gear is key part of rotary kiln and ball mill. High quality for girth gear is required for long time operation requirement.

1. Great Wall Steel Casting adopts special heat treatment technology to optimize structure, improve hardness and enhance impact resistance of girth gear.
2. Great Wall Steel Casting adopts high strength steel to produce girth gear. Firstly characteristics optimization of rotary kiln is done to guarantee its stability during long time operation, also to prolong its working life.
3. Great Wall Steel Casting has strong steel casting production capability, and it can provide girth gear in large quantity with short period.

Great Wall Casting’s big gears are applied in rotary kiln and ball mill of 5000 tpd cement production line in domestic famous cement enterprises, such as Xinjiang Tianshan Building Material Group, Henan Mengdian Group, etc. and provide reliable guarantee to normal operation of rotary kiln and ball mill.

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