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Double roller crushers:, 1.widely used in stonequarry and mining, 2.low cost for your whole line, 3.High efficiency,big ratio - details see: https://www.machineto.com/2013-professional-roller-crusher-roller-pulverizer-stone-roller-crusher-machine-price-10311106

Huahong double roller crushers from China professional manufactures applications:

Double roller crushers is suitable for compression strength less than 240Mpa, humidity less than 35% of the hard, medium hard and soft materials, fine and intermediate crushing. It can be widely used in mining, thermal power, cement, ceramics, metallurgy, chemicals, building materials, etc.

Germany engineers come to our factories to guide and research the roller type of roller crusher,roller and teeth types of stone crusher machine,the teeth type can be change according to your requirements:

Our company introduce the Germany technology,the following picture is Mark who come from Germany is making the roller:

the Specialised customized roller type for crushing coking coal:

Roller crushers heavy equipments working principles:

The motor drives the fixed roller and movable roller to work via reducer, Vbelts or coupling. Materials are put into the space between the two rollers via the feed entrance. As the two rollers inward turning, the input materials are crushed, pressed, ground, and at last come out from the base of the machine.

Appearance of double roller coal crushers which is made modeled on Germany technology :

Germany technology coal stone cutting mahine for view for reference:

Features of double teeth roller crushers made in China:

1. Compact structure, low noise and efficient;

2. Easy to install and only need simple foundation;

3. Can adjust the pressure and size easily.

4. Self-protection, the parts can not be damaged when hard materials such as the metals goes into the crushing cavity;

5. Low cost maintenance and easy to maintain.

Other types of appearance of double roll crushers whose technology is introduced from Germany for stone ore:

Other color of roller crusher for gold mining equipment is available(color is upon your request):

The above photos of roller crusher is modeled on Germany technology,and the following which are from Huahong machinery China for reference,it's much more cheap than the above:

Various teeth type of roller crusher for view:

Appearance of roller crusher machine for reference:

Field application of double teeth roller crusher for reference:

Main technical parameters of micro stone crusher made by alibaba best sellers:

Models	Roller diameter (mm)	Roller length(mm)	Feeding Size (mm)	Output Size (mm)	Capacity (t/h)	Motor Power(kW)	Weight (t)	Overall dimension(mm)
2PGC400x250	400	250	0-350	15-125	20-30	11	2.8	2300x1050x900
2PGC400x500	400	500	0-350	15-125	30-50	22	3.6	3000x1400x1200
2PGC450×500	450	500	0-400	15-125	30-60	15	4.5	2260x2200x766
2PGC600×750	600	750	0-500	15-150	60-100	30	7.2	2780x3065x1310
2PGC600×900	600	900	0-500	15-150	80-120	37	7.8	4500x1900x1350
2PGC900×900	900	900	0-700	15-150	150-200	45	13.5	3945x3405x1895
2PGC1015×760	1015	760	0-700	15-150	150-200	90	18.5	2780x4100x1550
2PGC920x1200	920	1200	0-800	20-150	135-225	75	16.5	3848x3480x1394
2PGC1200x1500	1200	1500	0-1000	30-300	150-250	110	26	3370x3390x1945

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