3.Coal grinding mill structure 

The ball mill consists of feeding ,discharging, returning, transmission part(reducer, small transmission gear, motor , electric control)and other major parts, the material of hollow shaft is casting steel, the liner is detachable, the rotation big gearwheel is made by cast gear processing and the drum is equipment with wear-resistant liner, which has good wear-resistance ,the machine is with stable and reliable working condition. The double-row self-aligning spherical roller bearing can reduce energy consumption by 30%,improve grinding granularity and increase processing capacity by 15-20%.

4.Technical parameter of coal grinding mill 

Our payment terms
1. We usually accept T/T & L/L
2. T/T, 30% in advance as down payment , the balance for delivery

Packing & Shipping
1. We will packing the bare machine in standard container, motor & small parts in wooden case.
2. we usually use ship to transport machine and remind you before goods arrival

 ♦ Before sales service :We will recommend suitable model of sand screening machine according to your demand. Due to we are original equipment manufacturer, if you have some doubt about our products, we can give you the timely answer.
 ♦  Sales service : We will make the products according your requirement, such as the model , color, motor and so on. And packing the ball mill in standard container or as your required
 ♦  After sales service :We provide 1 year warrant & technical support to ensure the machine run smoothly 
We will packing the bare machine in standard container & motor, small parts in cases. Or depend  on your required.

    ♦ Zhengzhou Jinma Mining Machinery Co.,Ltd was established in 1976 subordinated to China CMIIC Engineering & Construction Corporation ,our company specializes in manufacturing large and medium-size crusher sand making machine, ball mill, magnetic separator, flotation machine, mineral processing equipments, and related machines. Our company covers an area of 7000 square meters. Now, our annual export sales about six million USD
    ♦ Our company has passed ISO9001:2008 quality management system, CE certification, SGS and BUREAU VERITAS factory audit. Our product has exporter over 50 countries, like Chile, Peru, India, Pakistan, Iran, Russia, Indonesia, South Africa, Turkey Malaysia, Tanzania, etc.

Q: Can I visit your factory ?

A: Of course, There are many domestic and international clients visit our factory every year 

Q: How is your quality of the machine ?

A: Our products are manufactured strictly according to national and international standard, and we take a test on every machine before delivery. 

Q: How about your price ?

A: Yes, we are factory and be able to give you the lowest price than market one, and we have a principal that “ for saving time and absolutely honest business attitude,we quote you as low as possible, and discount can be given according  to quantity”.

Q: Guaranteed ?

A: If products’ quality is not consistent with the description as we described or the promise before you place order, we promise 100% refund. 

Q: Do you provide after-sales services ?

A: Sure, we have a professional technical team to slove your problem timely and thoroughly.

Q: Do you have other related products ?

A: Yes, we manufacture all types of crusher, sand making machine, ball mill, magnetic separator, flotation machine, ect .

For the more details of machine and future cooperation. Pls contract us if you feel free.
we sincerely welcome clients from all over the world to come for a visit, and establish long term win -win cooperation.

Zhengzhou Jinma Mining Machinery Co.,Ltd
Tel:+86-371-67511065  
Fax:0086-371-67512579
Mobile :+86-159-9337-8341
Skype :abelnan0209
Trademanager: cn1511482923