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No. 742 Liyang Road, Qibin District, Hebi City, Henan Province
Hebi Innovation Instrument Co., Ltd
No. 742 Liyang Road, Qibin District, Hebi City, Henan Province

The GJ series sealed laboratory sample grinder is mainly used for grinding raw materials for laboratory use, such as coal, coke, gangue, various ores, etc. Its working mode is vibration grinding. The particle size of the ground material is less than 13 millimeters. The compressive strength of the ground material is 800kg/cm2.
This machine has a reasonable design, compact structure, easy maintenance, and convenient operation. It has been widely used in laboratory testing in the construction industry, metallurgical industry, mining industry, as well as coal, coking, chemical, non-ferrous metal smelting and other industries.
Manufacturer of a complete set of equipment for sealed sample preparation, crushing machine, and coal analysisWorking principle and structural features:
This machine mainly consists of: shell, base, shock absorber, power part, grinding part, compression part, etc.
The outer shell is made of cold-rolled steel plate, which packages the entire component for sealing, safety, and aesthetic purposes. The base is made of good shock-absorbing materials, which can effectively suppress the instability and vibration of the machine during operation.
The shock absorption part is composed of advantageous springs and rubber. The springs have the "three highs" of high strength, high performance, and high elasticity, which can effectively reduce vibration to a low point and then transmit it to the base. The bottom of the base is equipped with shock-absorbing rubber piers, forming a dual effect shock-absorbing effect, which can ensure smooth operation of the machine and reduce vibration and noise.
The power part consists of a motor, an eccentric hammer, a supporting steel cylinder, etc. When the motor starts, it drives the eccentric hammer to rotate. Due to the effect of the eccentric hammer and the eccentricity, a high-speed peripheral motion is formed, and this motion is transmitted to the grinding part. The support cylinder is used for connecting up and down, and as a closed device, it also plays a role in controlling unsafe accidents caused by severe eccentric vibrations.
The grinding part is mainly composed of a pot base, a crushing pot, a crushing ring, a crushing hammer, etc. After receiving the power of the power part, the grinding part is driven by high-speed peripheral operation, and the crushing ring and crushing hammer frequently collide and grind in the crushing pot. Under this action, the material is impacted and ground into the required fine powder.
The clamping device consists of a clamping lever and a clamping screw, which is used to tightly fix the grinding machine on the vibration plate, effectively transmit power, and play a safety role.
Technical parameters of sealed sample grinder:

Manufacturer of a complete set of equipment for sealed sample preparation, crushing machine, and coal analysisHebi Innovation Instrument Co., Ltd. is committed to providing cost-effective coal testing equipment and coal quality laboratory solutions for the field of coal quality analysis instruments. We have multiple key technologies in coal quality analysis instruments, high-quality scientific research experts, and production technicians. We have * development capabilities and * quality monitoring system, and have established * sales and after-sales service system.
The company is a large-scale enterprise in China that develops, produces, and sells coal quality analysis instruments and supporting equipment. Enterprises make full use of years of professional accumulation, keep up with the pace of the times, and constantly absorb *'s technology and concepts. Devoted to the research of coal quality testing instruments and equipment, constantly launching new products to meet the needs of the market and customers. Our main products now include calorimeter, sulfur analyzer (sulfur analyzer), industrial analyzer (muffle furnace), hydrogen carbon analyzer, melting tester, moisture analyzer, gel layer analyzer, sample grinder, adhesion index analyzer, and other products.
The company always adheres to the principle of "pursuing high-quality products, * services, and ensuring commitments to customers"; vigorously advocates the belief of treating people with sincerity and reputation as the top priority; and follows the principle of "customer first, integrity first"; Continuously improving quality and striving for perfection; Technology is constantly innovating, and quality is constantly improving. Quality comes from professionalism, integrity forges innovation. Provide customers with * coal inspection instruments and coal testing equipment.