Roller Crusher for Stone Milling Machine Roll Crushing Machine

1. Four-Roller Three-stageCrusherFour roller three-stagecrusher is suitable for crushing solid materials that compression strength less than 240Mpa, moisture less than 30%. It is asuperfine crushing equipment. It apply to many kinds of materials such as coke, coal, ceramic materials, ores, slag, gypsum, clay, salt, chemicals, various ores, quartz stone, granite and other solid materials with similar hardness.
Features: reliable performance, low maintenance, high crushing ratio, low dust, low noise.
Four roller three-stagecrusher is aunique patented production (patent number: ZL 2010 20529725.7) independently developed and manufactured by our company. The four rollers surfaces can be flat surface or overlay welding surface. According to the size of discharge, we can choose different rollers. It is suitable for the super-fine crushing.The size of discharge is 0.1-5mm and feed size is less than 60mm. It can be used in many fields such as mining industry fine crushing iron ore,copper ore and gold ore, sand making industry making quartz powders, ceramics producing feldspar powders, thermal power plant manufacturing stone powder for desulfurization, cement manufacturing powder, pulverized coal, building materials plant manufacturing gypsum powder, chemical industry breaking all kinds of chemical raw materials, or in the similar occasions.
According to customer's requirements, the driving mode is divided into triangular belt and shaft coupling. The driving power can be electric motor or diesel engine.
2.Working Principle
This crusher has four rollers, they form a"S" shape arrangement. When the materials enter into the chamber, they have to go through 3times extrusion before going out. The second and the third rollers are shared rollers, they play role in all the three times crushing activities.

FAQ
1.Q: What's about your production capacity?

A: We produce about 4000setsevery year. Now we have expended our workshop and build another bigger one.

2.Q: How about your delivery time?

A: Within 30days after deposit,we always deliver the goods according to customer's requirement.

3.Q: What's about the minimum order quantity?

A:The MOQ is 1 set, customer can mix different sizes in one 20GP.

4.Q: Do you have stock?

A: All machineswe send to customers are new one. We don't have any stock to ensure customers use best new one.5. Q: Terms of payment
1). First time cooperation, we can accept 30% TT deposit, the balanceshould be paid before loading.
2). By irrevocable LC at sight.

6.Q:What certificates do you have?

A: DOT,ECE,CCC,SNI,INMETRO,GCC,SONCAP,SGS,ECE.,Smark, REACH,SASO,LATU,NOM ect. certificates.