Support roller bears the whole weight of rotary kiln (including barrel, inside bricks, heat exchange device inside kiln, raw material, rolling ring, gear ring), which makes the barrel and the rolling ring rotates smoothly on kiln support roller. Therefore supporting roller with strong endurance has become one important standard to judge quality of rotary kiln.

1.Bear heavy load, good continuous operation.  
Great Wall Casting adopts ZG55, ZG42CrMo etc. so as to guarantee the quality but also has advantages of bearing heavy load and good continuous operation.  
2.Simple structure, easy adjustment and repair.
Great Wall Casting adopts rolling bearing wheel and has the characteristics of simple structure, convenient maintenance.
3.Using process of normalizing and tempering, high product hardness.
Great Wall Casting adopts process of normalizing and tempering, surface hardness of encircle is more than 200HB to ensure its great quality.  

Item	Introduction
1.material	Carbon alloy, low alloy steel ZG20SiMn,ZG35SiMn,ZG35CrMo etc
2.process	molding-pouring-cooling-shaking out-heat treatment
3.Test	chemical composition, mechanical property, UT/MT and so on.
4.Machine	rough machined, semi-finished machined, finished machined
5.Certificate	ISO9001:2000 etc.
6.Application	The products can be widely used in the area of cement mill,rotary kiln etc.
7.Heat treatment	Normalized,Normalized and Tempered, Quench and Tempered.
8.Molding pit	The deepest molding pit is 45m*16.1m*(-6.0m), the largest casting pit is 87m*16.1m*(-3.5m),2 sets bell type heat treatment furnace(max 18m*7m*4m.

Supporting wheels from Great Wall Casting were installed on rotary kilns of many customers with reliable performance.

Note:
Great Wall Casting can produce all types of supporting wheels according to customers’ drawings and sizes. You are warmly welcomed to visit our company!

Fill out your message and submit it . Options with ^* must be filled in.

•   Demands
• ^* Name
• ^* E-mail
•   Country
• ^* Message