MR series universal crusher is widely applied in the medical, chemical, pesticide, food and provision industries.
* Capacity: 20-1500kg/H
* Input Particle Size: <6-20mm
* Output Particle Size: 12-120mesh
MR series universal crusher is widely applied in the medical, chemical, pesticide, food and provision industries.
MR series universal crusher makes use of the high-speed relative movement of the movable fluted disc and the fixed fluted disc to crush the materials through the comprehensive effect of striking and friction of the fluted disc as well as the mutual striking of the materials. Since it features a simple structure, firm and stable operation and good crushing effect, the crushed materials can be discharged directly from the grinding chamber of the host machine and the desired granule size can be obtained by installing screens with different apertures.
Besides, the universal crushing machine is made of stainless steel. The inner surface of the enclosure becomes smooth through processing, thus changing the powder residual phenomenon due to the coarse inner surface of the previous models. As a result, the production of medicine, food and chemical products can better conform to the state standard and the GMP requirements.

| Model | Main Structural Dimensions(mm) | Capacity | Input Particle Size | Output Particle Size | Speed | Machine weight | Total power | ||
|---|---|---|---|---|---|---|---|---|---|
| L | W | H | Kg/H | mm | mesh | rpm | Kg | KW | |
| MR-20 | 650 | 820 | 1500 | 20-150 | <6 | 12-120 | 4650 | 230 | 4 |
| MR-30 | 700 | 900 | 1650 | 30-350 | <10 | 12-120 | 3800 | 330 | 7.5 |
| MR-40 | 750 | 1000 | 1750 | 50-450 | <12 | 12-120 | 3400 | 430 | 11 |
| MR-50 | 850 | 1150 | 1900 | 80-550 | <15 | 12-120 | 2900 | 700 | 18.5 |
| MR-60 | 950 | 1250 | 2150 | 100-800 | <15 | 12-120 | 2300 | 900 | 22 |
| MR-80 | 1100 | 1400 | 2250 | 120-1000 | <20 | 12-120 | 1800 | 1200 | 30 |
| MR-100 | 1300 | 1500 | 2400 | 150-1500 | <20 | 12-120 | 1400 | 1800 | 45 |

Q: What are the application fields of your machines?
A: Used in food additives, baking ingredients, pharmaceutical intermediate, health food, chemical raw materials and other industries.
Q: What information do I need to get a quote for a powder grinding machine?
1. What is the size of material ? For example chilli, spices, turmeric rice grain or others?
2. What capacity you expect by one grinder machine ? (kg/h)
3. What mesh or mm or micron(size) of the powder you want?
Q: What is the material of the machine?
A: Usually we use stainless steel 304, if you want stainless steel 316, it’s OK and please tell us.
Q: Is it convenient to clean the equipment?
A: Yes, cleaning convenience is one of our core design considerations.
1. Quick opening structure: using quick opening clamps, etc., it can be quickly opened without tools.
2. No dead corners design: The inner wall of the container is smooth and fluid, avoiding material residue.
3. Cleaning methods: Supports various methods such as dry cleaning and wet washing.
Q: How to control dust overflow and protect the production environment?
A: We offer multiple options: the device can be designed as a fully enclosed structure; Equipped with an integrated bag filter or filter dust collector as an optional accessory.
Q: Will there be heat during the crushing process? How to control the temperature?
A: Mechanical crushing does indeed generate heat. For heat sensitive materials, we offer multiple cooling solutions:
1. Built in cooling jacket: cools the grinding chamber through circulating cooling water.
2. Airflow cooling: Use a cold air fan to cool the cavity.
Q: What is the lifespan of easily worn components such as blades, screens, and gear rings?
A: The lifespan depends on the hardness and abrasion resistance of the material. For high hardness materials, we provide vulnerable parts made of advanced materials such as wear-resistant alloys and tungsten carbide to greatly extend their service life and reduce maintenance costs.
Q: How to obtain spare parts?
A: We maintain inventory of commonly used spare parts and can ship them quickly. You can place an order directly through your sales representative. We provide original spare parts drawings and lists for your convenience in management.
Q: How quickly can you respond when problems arise?
A: We provide 7×24 hour technical hotline support. For urgent issues, our engineers will first provide remote guidance through phone/video calls to resolve them. If it cannot be resolved, we will arrange engineers to go to the site as soon as possible according to the situation.