Gypsum Mill Stone Hammer Crusher Machine 75Kw Quartz Stone Coarse Powder
The coarse grinding mill is widely used in metallurgy, mining, chemical, cement, coal, dry stone, construction, sand, refractories and ceramic industrial and mining enterprises, engaged in breaking and crushing the material in the operation. It is mainly suitable for crushing compression strength not higher than 320MPa (MPa) of various soft and hard ore.
Coarse grinding mill Performance and Features
1. High capacity, big crushing ratio;
2. Low power consumption, uniform granularity;
3. Mechanical structure is simple, easy to use;
4. Investment costs less, more Convenient Management.
Technical Specifications of coarse grinding mill:
| Model | Rotor diameter (mm) |
Rotor length (mm) |
Rotor speed (r/mm) |
Feed head size (mm) |
Max feed size (mm) |
Fineness(mm) | Processing (t/h) |
Motor Power (Kw) |
The number of hammer | Dimensions L*W*H (mm) |
| PC08-75 | 750 | 800 | 800-1000 | 320×930 | <50 | 0-5 | 20-40 | 55-75 | 18 | 2310*1665*1610 |
| PC12-90 | 900 | 1200 | 800-1000 | 400×1200 | <50 | 0-5 | 35-70 | 75-90 | 32 | 2840*2100*2020 |
| PC15-132 | 1150 | 1500 | 550-800 | 500×1500 | <100 | 0-8 | 60-100 | 110-132 | 32 | 3720*2650*2540 |
Note:This specification is just reference,any changes are subject to the Coarse Grinding Mill products.
The coarse grinding mill is mainly consist by the frame, rotor, impact plate, grate bars and other components. Machine frame is divided into two parts, it is welded by steel plate after cutting, the other parts are connected by bolts. There are high manganese alloy liner inside the frame, easy replacement after wearing; Several sets of hammer are installed on the main shaft, they are connected by high-strength bolts. The main machine is running by motor and v-belt, then led the rotor spinning, large material enter to the crushing cavity from feed pole, will be crushed repeatly by rotor and hammer, then the qualified final products.

Questions & Answers
1. How long is the delivery time of your product?
The delivery time is within 20 working days.
2. What is the payment term?
The payment term is T/T.
3.How long is the product warranty period?
Our warranty period is 1 year, excluding wearing parts.
4.What's the after sale service of your company?
We will provide foundation drawing to the clients for installation. Besides, we can provide guidance service for installation and operation of workers, etc.
5. Can your company provide wearing parts?
We can deliver you the spare parts within 10 working days after your order. If your equipment are not manufactured by our company, please provide us the wearing parts drawing or number.
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