coal mining heavy equipment mining car wheels                  

1. Material: Cast steel or Cast iron 
2. Constitute: Two wheels, one axle, four bearings, and other parts. 
3. Loading capacity: 1-25tons, each one is ok. 
4. Wheel sets gauge: 600mm, 762mm, 900mm, and etc. 
5. The type of the wheels: Hollow wheel sets and solid wheel sets. 
6. The diameter of the wheels: 300mm, 350mm, 400mm, 450mm 
7. The material of the axle: 45# steel, or Q235 
8. The quantity of each wheel's bearing: Two 

9. The material of the bearing: LYC30315, conical roller bearing, deep groove ball bearing.

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Jessica

Jining Hengwang Mining Machinery Co., Ltd.

QQ:          2890907974

Skype:     Jessucahw123 

Alibaba:    cn1501361974

Mob:       +86-13665372568