China Double Roller Crusher Suppliers - Coarse and Fine Crushing Equipment from Factory
Working Principle
When the double roller crusher is working, the motor drives two parallel rollers to rotate towards each other, and the material enters the gap between the two rollers from the top.
Under the friction and extrusion force generated by the rotation of the rollers, the material is drawn in and crushed under pressure. When the crushed material is smaller than the distance between the rollers, it is discharged from the discharge port below.
Adjustable Output Size
By adjusting the distance between the two rollers, the particle size of the discharged material can be precisely controlled.
Frequently Asked Questions
Q
How does a double roller crusher work?
It operates using a motor that drives two parallel rollers to rotate towards each other. Materials are fed from the top, drawn into the gap between the rollers, and crushed through friction and extrusion force.
Q
What primary forces are used to crush materials?
The crushing process relies on the friction and extrusion force generated by the counter-rotation of the two parallel rollers, which forces the material to crush under high pressure.
Q
How is the crushed material discharged from the machine?
Once the material is crushed to a size smaller than the pre-set gap between the two rollers, it falls through and is discharged from the outlet port located at the bottom of the machine.
Q
Can you adjust the output particle size of the crusher?
Yes, the particle size of the discharged material can be easily controlled and customized by adjusting the physical distance between the two parallel rollers.
Q
What drives the movement of the rollers?
The rotation of the two parallel rollers towards each other is driven by a motor configuration designed to deliver consistent crushing power.






