Mining Machinery leading manufacturer

Welcome to Koira Mining Machinery

Most Leading Industrial Service Provider.

we are large Koira Mining Machinery manufacturer and exporter, located in Zhengzhou, Henan, China. Our main product categories include stone crusher machine, sand making machine, ore beneficiation plant, powder grinding machine, dryer machine, etc.

40 years of professional casting environmental crushing equipment
Select special materials with high wear resistance and high hardness
High quality, professional service team
provide lifelong service for the sold equipmen

case and solutions

HP Series Bauxite Cone Crusher Delivered to Brazil

Today, one HP200 bauxite hydrocone crusher with the productivity of 3000 tons per day has been packaged already and will be shipped to Brazil.
read more
Can You Supply Crushers for Glass

We need to purchase a small crusher for crushing glass. The capacity is 500 kg per day. Can your company supply for us?
read more
Contrast of CS Cone Crusher and HP Cone Crusher in Operation

Contrast of cs cone crusher and hp cone crusher in operation,1.Contrast on the adjusting mode of their discharge ports.2.Contrast of their overload and over-iron protection performance.3.Contrast on whether CS cone crusher and hp cone crusher can realize the load start.4.Contrast on whether CS cone crusher and hp cone crusher can work in no-load condition.Contrast on whether feeding materials must be full of the crushing cavity during production process.
read more
How Much Are the Most Advanced Sand Makers

New-type sand maker is manufactured with the introduction of advanced technologies from Europe.
read more
Why Is the Jaw Crusher Favored by Massive Users

Why is the jaw crusher favored by massive users? Firstly, the jaw crusher can complete the crushing process independently.Secondly, the jaw crusher is all-match, not just talking, it can be seen in every production line in the mine production.
read more
Common Senses on Lubrication System of Symons Crushers

Common senses on lubrication system of symons crushers,1. Lubricating oil enters the symons crushers in two ways.2. Keep the lubricating oil warm in winter.3. Lubricating oil temperature shall not be higher than 60 ℃.4. Control oil pressure.5. The limit of water which entering the heat exchanger.6. Conduit cleaning of the lubrication system.7. Oil level in the oil receiver.8. Keep the filter clean.9. Inspection frequency.
read more