China Crushing Machine Crushing Equipment Stone Crusher Rock Crusher Crushing Machinery Roller Crusher Roll Crusher

Advantages
1. Specially designed for coarse and fine crushing
2. Maximum input size is up to 300mm and discharge size could be from 3-50mm
3. No sticking and no plugging
4. Low energy consumption
5. Easy maintenance and adjustment
6. Uniform discharge particle size without overcrushing
Application
4PG four roll crusher is specially designed for coarse and fine crushing, it is applicable to medium hard brittle rock less than 150MPa such as bituminous coal, anthracite, lignite, coke, gangue, furnace slag, limestone etc..
Features:
1. High efficiency
A four roll crusher for both coarse and fine crushing with high crushing ratio. The maximum input size is up to 300mm and discharge size could be from 3-50mm. It has the features of simple technology, low failure rate and construction cost saving.
2. High strength of toothed plate
The toothed plate is made of complex alloy with wear resistant material casting technology and features high strength and long service life.
3. No sticking and no plugging
Special transmission mode makes the two tooth rollers scrape each other to realize self cleaning. There is no requirement for water content and heating equipment.
4. Low energy consumption
The 4PG four roll crusher features low energy consumption, high efficiency, easy maintenance and low running cost.
5. Environment protection
Little dust emission and vibration; noise level is only 50db; all connections adopts labyrinth seal to avoid dust emission.
6. Safety and reliability
The main parts, electrical motors, bearings and toothed plate are provided by well-known enterprises to ensure quality. Electric protective device and interlocking apparatus are equipped to ensure the safety and smooth running of electrical motor, crusher and the whole conveying system.
When unbroken materials such as iron and wood block enter the crusher, the rollers
will yield automatically to protect the machine from any damage.
7. Easy maintenance and adjustment
The maximum feed size of 4PG four roll crusher is up to 300mm and the discharge size is adjustable from 3 to 50mm.
8. Uniform discharge particle size
Uniform discharge particle size without overcrushing
Why choose GonGBEI products?
1. More than 40 years of technical research and development of material screening and crushing
2. The best R&D and technical personnel with the most achievements in screening and crushing fields
3. With various experiment database for then thousand materials
4. Entrusted National Inspection Center as third inspection party to ensure quality
5. Professionial aftersales service team
Solutions of crushing and screening technologies
1. Packaged technology for crushing and screening of material ranging form 0.1mm to 1000mm, equipment selection and development & manufacture.
2. Technology and equi0pments for crushing and screening of dry, wet and sticky materials, as well as technical upgrading service.
3. Patented technology and equipments for ultrafine grinding and crushing of material that is less than 3mm
4. Customized design and equipments dedicated for intelligent clean power generation, intensive coal separation, clean coal technology, fine chemical engineering, green mining, soil remediation, soil waste disposal and other materials handling etc..