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Calcium carbonate is one kind of widely used basic material. Daswell has much experience and projects, with full solution from crushing, to medium size grinding to ultra fine grinding, for different application such as filling compound, paint, ink, paper and so on.

In the last years, Daswell has finished the top class big scale calcium carbonate in China and other countries such as Egypt.

For some customer who want a small investment to start the business for calcium carbonate grinding , we have cheaper solution, but with more maintenance.

The 3 roller mill is used to produce coarse power to 45 micron mainly.

21 roller and 28 roller mill is used to produce 10 micron and coarse mainly

Coating Machine

Three-Roller Coating Machine

Model Main Machine Power (KW) Spindle speed (rpm) Capacity (kg/h) Dusting Area (㎡) Blower Power (KW)
DC200 12 5700 10-30 18 2.2
DC300 55.5 4500 500-2000 60 5.5
DC600 111 2700 1500-3500 150 22
DC900 225 2000 3000-7500 300 45

High-Speed Mixing Coating Machine

Model Total Volume (L) Effective Volume (L) Power (KW) Main Shaft Spee (rpm) Heating Way Unload Way
SHR-5A 5 3 1.2 1400 Self-friction Manual
SHR-10A 10 7 2.2/3.2 750/1500 Self-friction Manual
SHR-25A 25 17.5 5.5 1440 2KW Pneumatic
SHR-50A 50 30 7/11 750/1500 (510/1013) 4KW Pneumatic
SHR-100A 100 75 14/22 525/1050 (650/1300) 6KW Pneumatic
SHR-200A 200 150 30/42 490/980 6KW Pneumatic
SHR-300A 300 225 40/55 480/964 9KW Pneumatic
SHR-500A 500 375 55/75 441/886 9KW Pneumatic
SHR-800A 800 560 83/110 330/660 Self-friction Pneumatic
SHR-200C 200 150 30/42 650/1300 6KW Pneumatic
SHR-300C 300 225 40/55 475/950 9KW Pneumatic
SHR-500C 500 375 55/75 500/1000 9KW Pneumatic
SHR-800C 800 560 83/110 330/660 Self-friction Pneumatic
SHR-1000C 1000 700 110/160 330/660 Self-friction Pneumatic
SHR-1500C 1500 1050 200/800 enhanced 0-66 (inverter) Self-friction Pneumatic
SHR-2000C 2000 1400 315/450 enhanced 0-660 (inverter) Self-friction Pneumatic
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Latest News

On December 2, 2021, DASWELL loaded one complete set of DR-28 roller mill into 2 units of 40HQ container and sent to the port successfully. It will be shipped to Middle East on December 5.

On July 23rd, 2021, we loaded our 3-roller calcium carbonate coating plant to our East Africa customer. This customer will use the coating machine to make the surface treatment for the calcium carbonate powder.

On July 19th and 20th, we loaded a full set of calcium carbonate ball mill plant and a set of coating plant to Asia in 6*40HQ and one frame container. This is our first project in this country, it will be our project sample in future.

On June 21st, 2021, we loaded our micro powder roller mill plant (28 roller mill) to our North Africa customer. This customer decided to buy our machine after he visited our working site and saw running of our micro powder mil.

On June16th, 2021, we loaded our 3-roller calcium carbonate coating machine to our North Africa customer. This customer he bought the micro powder grinding mill from us, and then he bought the coating machine and packing machine to expand his business.

On June11th, 2021, we loaded our micro powder roller mill plant (28 roller mill) to our North Africa customer. This customer our old customer, he bought more than 10 sets of grinding mill from us, as he uses our grinding mill very well, and the grinding mills run very stable. 

On March 10th, 2020, we loaded our ball mill plant with classification system to our North Africa customer.

On 2020-01-14, Daswell sent another complete set of UCOAT1000 coating machine to North Africa customer to do coating process for calcium carbonate powder.

On 2020-01-07, Daswell sent one complete set of UCOAT1000 coating machine to North Africa customer to do coating process for calcium carbonate powder.

On November 16th, 2019, our company delivered one set of crushing plant to North Africa.

On May 19th, 2019, our company delivered one set of DR1280 roller mill and one supporting crushing production line to Africa.

On 24th April, 2019, Daswell Machinery delivered 2 sets of roller mills to the Africa.

At 2018-11-26, we delivery 1 set of calcium carbonate ball mill plant with 2 classifier to North Africa.

Calcium Carbonate Solution

On November 30th, 2017, Daswell Machinery sent one set of DP-2 single mouth packing machine, one set of control cabinet and some Raymond mill’s spare parts to Egypt. 

At 2017-01-02, Daswell sent 1 container of ball mill parts such as discharging nets to North Africa to be used to replace the parts in the ball mills, for calcium carbonate and silica grinding.

At 2016-06-20, Daswell sent 1 set of packing machine for mortar and belt conveyor to South America, to be used in the dry mortar plant.

At 2016-04-25, Daswell sent 2 sets of magnetic separators, rollers, rings which are for roller mill parts to Saudi Arabic.

At 2015-07-16, Daswell sent 1 set of Jaw crusher, and 2 sets of packing machines to Egypt, to be used to crush raw material of calcium carbonate, and pack it.

At 2015-03-24, we sent 1 set of ball mill grinding plant and coating plant to Egypt, to grind the calcium carbonate to 8 micron, 10 micron and 15 micron, and coat it.

On September 9, 2014, DASWELL sent one set of 80-120t/h rotary cement packing plant to our Africa customer. This customer runs a cement importing and exporting company, thus he needs this bigger cement packer to pack cement more quickly and more efficiently.

Contact Us

E-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

Whatsapp: +8615690865532

Tel: +86-371-55186675

Fax: +86-371-55186676

No. 2 CBD, Zhengdong New District, Zhengzhou City, Henan Province, China

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