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    Zhengzhou General Mining Machinery Co., Ltd. is not only a manufacturer of industrial grinding mill, crusher and sand making machines but also a high-tech enterprise that integrates R&D, productio...
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    General Mining Machinery products have passed the international ISO:9001, GOST, the European Union CE certification,and a number of other quality certifications and have been shining in more than 120 ...
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    Zhengzhou General Mining Machinery is willing to contribute our theory and experience of equipment maintenance; Collect and collate the tips and tricks shared by each user to help each user solve the ...
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    通用以专业的态度认真对待每一件事、用心服务每一位客户,携手助力中国矿机自动化、信息化、智能化,让中国智造通用世界矿山!
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  • Company News
    10 t/h limestone grinding powder production line in Nanchuan, Chongqing With the increasing of environmental protection problems, the government has adopted more strict measures to rectify the...
    Successful Jaw Crusher Consignment to Indonesia 2017.11.10 is a red letter day on which PEX250*1200 jaw crusher prepared for our Indonesia client has been successfully ...
  • Industrial News
    Analysis on Development Prospect of Raymond Mill in Calcium Silicate Board Market Speaking of the development prospect of Raymond mill in calcium silicate board market, someone might show doubt about th...
    Industrial milling machines enters into agriculture fertilizer market and contributes to agricultura Industrial milling machines take important position of production and process in agricultural development and are indisp...
  • Grinding Knowledge
    Which mill has higher investment values and good development prospect? Engineering project investment is not a little thing no matter for the individual or the enterprise and it needs to take...
    How much is industrial grinding machine and what are the specifications of stone grinding machines? According to grinding machine types, industrial grinding machine is divided into Raymond mill, high-pressure suspension ...
  • Crushing Knowledge
    Commonly used mine crushing equipment - jaw crusher Jaw crusher(is one of the most common crushing equipment and one of the most practical equipment in the process of mine ...
    Which kind of crusher has a capacity of 400t/h for stones? Which crusher has a capacity of 400t/h for stones? Capacity of 400 t/h is relatively high for stone crushing and ordinar...
  • Industrial Grinding
    Project DackgroundLimestone grinding powder production line in Nanchuan, Chongqing is a project put into production in ... MORE>>
  • Aggregate
    Project BackgroundIn Decmeber, 2016, we made a 200 t/h basalt crushing production line for a customer in India. The out... MORE>>
  • Metallic Mineral
    Project BackgroundThe process of copper beneficiation line is relatively simple. Raw materials are crushed before the gr... MORE>>
  • Building Materials
    Project BackgroundRiver pebble is a natural stone taken from tore which is formed by uplifted ancient river bed through ... MORE>>
  • Industrial Grinding
    Limestone Product IntroductionLimestone’s main component is calcium carbonate(CaCO₃)and its hardness is 3-4 in Mohs. Lime and lime...
    Calcite Product Introduction   Calcite is widely distributed. Its hardness is 2.7~3.0, and the weight is 2.6~2.8. It’s...
  • Aggregate
    Pebble Product Introduction  Pebble is the product of yellow sand mining. It is named after a goose egg. The pebbles,...
    Coal Gangue Product IntroductionCoal gangue is a solid waste discharged from the process of coal mining and coal washing. It is a da...
  • Metallic Mineral
    Gold ore Product Introduction Gold ore is a mineral that contains gold or gold compounds. Gold ore resources in China are ab...
    Molybdenum Ore Product Introduction Molybdenum metal is a very important metal, which is known as war metal. With high strength, h...
  • Building Materials
    Construction waste Product Introduction Construction waste refers to waste residue, scrap metal, crushed stone, waste residue in morta...
    Machine-made Sand Product Introduction    The demand of sand in China is more than 10 billion tons, and the industry scale is ab...
  • Assurance
    General Mining Machinery believes the value of service, so we heighten credibility by service, strengthen brand by ...
  • Network
    General Mining Machinery possesses a international trading system from international marketing and promoting to business...
  • Coverage
    As a high-tech enterprise integrating production, market and service, General Mining Machinery already can provide ...
  • Maintenance
    Zhengzhou General Mining Machinery is willing to contribute our theory and experience of equipment maintenance; Collect ...
  • Spare Parts
    We set up a special after-sales service department to connect with the users, and we are responsible for the demand for ...
  • Industrial Grinding
    In industrial grinding filed, General Mining Machinery grasps professional technologies throughout the entire process ch... MORE>>
  • Aggregate
    In aggregate filed, General Mining Machinery with professional crushing technologies for soft, medium hard and hard mate... MORE>>
  • Metallic Mineral
    In metallic mineral filed, General Mining Machinery can process soft, medium hard and hard minerals and provide various ... MORE>>
  • Building Materials
    In building material field, General Mining Machinery provides clients with professional resolution and complementary pro... MORE>>
General Mining Machinery is specialized in R&D of large industrial crushing and mining machines  and serves national infrastructure construction including mining, construction and energy. We can offer you professional resolution and mature equipment configuration devoting to create values for you.
2017 - 12 - 20
Structural CompositionThe European mill package unit is composed of host, separator, blower, jaw crusher, bucket elevator, electromagnetic vibrating feeder, pulse dust remover, duct devices, cyclone collector, electric control cabinet and motor, etc. The whole mill has vertical structure which covers a small area and has strong complete set performance; besides, its host transmission gear adopts bevel gear integral drive which is steadier and more reliable and has more convenient maintenance, higher yield and more energy conservation compared to traditional Raymond mill. Brief Introductio...
2017 - 12 - 12
Strong systematicnessThe whole machine is a vertical design with very small area occupation and has strong systematicness as it is an independent production system no matter the raw material process, delivery, powder making or the final packing. Fineness uniformity of the finished products is good with a screening rate up to 99%. Steady transmission and good abrasion resistanceThe mill adopts enclosed gearbox and pulley with steady transmission and reliable running. And the core parts employ high grade anti-wear materials with good abrasion resistance, which cuts cost. ...
2017 - 12 - 12
Higher capacity under same driving forceIts capacity increased by 10-20% under same driving force compared to other mills and its rolling pressure to materials by grinding rollers increased by 800-1200kg with the function of high pressure spring. Adjustable powder size and finer products granularityThe machine has wider powder size range adjustable from 30 to 1000 mesh and most final products size is 0.033mm (425mesh) with a finest size of 0.013mm (1000mesh). Convenient maintenance, reliable air tightness and good dust removal effect It’s convenient to adjust...
2017 - 12 - 21
Wide application and high granularityIt can grind multiple materials whose hardness is under 6 in Mosh and its final granularity has been greatly improved with help of the high pressure springs High-efficiency and energy-saving with faster yieldCompared to jet mill, it has low systemic energy consumption, low investment, high benefit and fast payback. High-level automation and environmental protectionThe mill creates a system itself with less production processes, and materials under 25mm can be directly processed by the mill; it’s pollution-free and completely reaches national ...
2017 - 12 - 21
Large capacity and uniform granularityDeep-cavity crushing with no blind area; improved inlet capacity and yield bringing about great crushing rate and uniform granularity. Low maintenance costs and reliable safetyAdjustable gasket outlet is reliable and convenient with large adjustment scale increasing flexibility of the device;reliable and safe lubricating system with convenient parts replacement leaving little maintenance works. Low operation costs with energy-saving systemThe crusher has simple structure, steady operation and low running fees; the single machine sa...
2017 - 12 - 22
Brief IntroductionHammer crusher is applied to crush medium-hard and weak-abrasive materials, featured by high crushing ratio, high capacity and uniform granularity. Over 30 years research and development, our products have characteristics of advanced structure, reliable performance, steady operation and low energy consumption, and as one of hero products, hammer crusher has been widely used to crush limestone, coal and other medium-hard or below brittle materials in metallurgy, building material, chemistry and water conservancy industries.Hammer crusher...
2017 - 12 - 21
Special back plate with good soundness and durabilityThe back plat adopts new material which can bear high moment of inertia from the rotors and the huge impact force of hammers. Large size inlet bringing about high yieldThe impact crusher with large inlet and high crushing cavity can crush relatively harder and larger materials releasing fewer powders. With low rotating speed and multiple crushing cavities, the impact crusher has a relatively lower linear velocity (decreased by 20-25%) for the purpose of achieving the desired capacity at low energy consumption. H...
2017 - 12 - 22
Higher capacity under same driving forceThe cone crusher adopts combination of high performance crushing cavity and high crushing frequency, greatly increasing its crushing capability. Excellent and regular final particlesThe cone crusher adopts laminating crushing theory so that its final products mostly are cubic and the needle and flake final products have been reduced in a large scale. Good sealing and smooth operationThe cone crusher uses grease for sealing, avoiding plugs of water supply and drainage system, thus making the crusher operates more smoothly. Brief Introd...
2017 - 12 - 22
High capacity and yieldIts capacity is 50-500t/h which increases by 30% and is more steady compared to traditional machines under same power. Long lifespan of vulnerable parts with low utilization costBest impact angle design of crushing chamber reduces vulnerable parts’ friction and its operation cost is 30% lower than that of traditional machines, which directly decreases utilization cost. Good finished product shapeThe finished product is cubic in good appearance and has rational graduation and adjustable fineness modulus; it is suitable for manufactured sand production and stone ...
2017 - 12 - 23
Advantages1. Simple and reasonable structure, self-impact crushing and low utilization cost. 2. Unique bearing installation and advanced main shaft design make the machine a heavy load and rapid rotation. 3. Having functions of fine crushing and coarse grinding. 4. High reliability, strict safeguards device ensuring the safety of machine and people. 5. Steady operation, low noise, high efficiency and energy saving. 6. Being less subjected to the influence of moisture content with a tolerable moisture content up to 8%. 7. Low loss of vulnerable parts, all parts are...
2017 - 12 - 23
Long operation time and high efficiencyHigh-efficiency crusher is a continuous operation machine which can process continuously and save downtime; besides, its crushing adopts impact theory bringing about high crushing efficiency and high yield but low consumption. Scientific design and regular final particlesThe fine crusher has advanced feeding and discharging devices which shows few blocking and few excessive crushing. Elongated and flaky output reduces by 90% and its finished products have good appearance and shape which are suitable for construction aggregate with high requirement.&#...
2018 - 01 - 19
Low running cost and stable performance  The conveyor needs low driving force consumption because there hardly is relative motion between materials and belt leading to little running resistance, little abrasion of belt and high production capacity, which are all good to production cost reduction. Besides, the conveyor has reliable running which can works continuously in many major unites. Strong adaptation and diverse choices  Conveyor line has strong adaptation and flexibility. Its line length can be adjusted according to actual conditions ranging from several meters ...
2017 - 12 - 23
High conveying efficiency and wide applicationLow driving power: the bucket elevator adopts flow-through feed, inducing discharge and intensive placing of large capacity hoppers so that there hardly is material returning and packing showing high efficiency. Wide application: bucket elevator has few requirements for material type and natures and it can convey ordinary powder and small particles as well as materials with high milling performance having good sealing and less pollution. Steady running and high lifting heightAdvanced design and processing methods ensure reliable running and it...
2017 - 12 - 23
Low running cost and stable performanceThe conveyor needs low driving force consumption because there hardly is relative motion between materials and belt leading to little running resistance, little abrasion of belt and high production capacity, which are all good to production cost reduction. Besides, the conveyor has reliable running which can works continuously in many major unites. Deceasing process difficulty and wide versatlityBand conveyor can works at roadway under the coal pile in coal storage yard and when necessary, it can mix different material piles, and materials can be sim...
2017 - 12 - 22
Smooth vibration and reliable operationVibrating feeder works under resonance state so that it has stable amplitude, reliable operation, strong adaptation to materials as well as simple structure, uniform feeding and good continuity. Easy convenience, energy saving, high efficiencyThe sand washer has convenient installation and maintenance, low power consumption, high efficiency and large capacity. Easy operation and low noiseWith easy operation and excellent regulation performance, its material flow can be controlled and adjusted at any time avoiding material clashing. Eccentric sha...
Founded in 2004, General Mining Machinery has been walked nearly fifteen years in mining machinery filed  and awarded ISO9001 certificate, CE certificate, SGS certificate, GOST certificate, etc. Cases More
Industrial Grinding
  • 浏览次数: 519
    更新日期: 2013 - 11 - 29
    Project DackgroundLimestone grinding powder production line in Nanchuan, Chongqing is a project put into production in June, 2017. The fineness of the finished product includes 100 mesh and 250 mesh. It is mainly used in aluminum and electric enterprises and lime powder supply in concrete mixing plant. Through on-the -spot investigation  of Tongyong Mining Machinery Co.,ltd (TYM), the site is selected on a vacant lot near the client's sandstone production line considering transportation cost, material   cost and other factors. It makes full use of existing infrastructure to reduce the cost of the entire production line.   Project DetailsMaterial processed: LimestoneFeeding size: 0-40mmProduct range: 100-250 mesh, mainly producing materials of 100 and 250 meshCapacity: ...
  • 浏览次数: 64
    更新日期: 2017 - 12 - 20
    Project BackgroundGypsum grinding powder calcination production line for Columbia customer is a project put into production in March,2017. It is mainly used for processing gypsum whose size of raw material is within 30mm. The fineness of finished product is 200-500mesh. And finished products are used for industrial materials, building materials and other fields. After customers visited the production field of TYM and negotiated in detail, they chose a full set of equipment including YGM160 high pressure suspension grinder, crusher, elevator, stock bin, feeder and electric cabinet,etc.Project DetailsMaterial processed: GypsumFeeding size: 30mmOutput size: 200-500meshCapacity : 200 tons/dayEquipment configured: Full set of YGM160 high pressure suspension grinderProject address: ColumbiaTechn...
  • 浏览次数: 58
    更新日期: 2017 - 12 - 20
    Project BackgroundThe customer site is located in Anyang city, Henan province and the customer has been engaged in highway infrastructure project for many years. This customer purchased YGM160 high pressure suspension grinder of Tongyong Machinery. It is used for the grinding process of limestone. The finished powder after grinding is used as material aggregate mineral powder.Project DetailsMaterial processed: limestoneOutput size: 200meshCapacity: 180-200 tons/dayMaterial application: Used for building materials, road mineral powder, bituminous mixing plantEquipment configured: YGM160 grinder, dust remover, powder conveyorProject address: Anyang city, Henan ProvinceCustomer FeedbackSince the grinding machine was put into production, it has not been a problem. The machine is well sealed an...
  • 浏览次数: 93
    更新日期: 2013 - 11 - 29
    Project BackgroundKaolin is a kind of nonmetallic ore and clay and clay rock which is dominated by kaolinite clay mineral. Because it is white and exquisite, it is also known as dolomite. Pure kaolin is pure white and fine, and is a soft soil with good plasticity and fire resistance and other physical and chemical properties. It is mainly used in papermaking, ceramics and refractories, followed by coating, rubber packing, glaze and white cement raw materials.Customer requirements/Customer requirementsThe kaolin grinding powder equipment purchased by Pakistan customers is mainly used for processing of kaolin ores whose size of raw materials are within 200mm. The fineness of finished product is about 400mesh, which meets the requirements of the industry. After comparing with many mining ente...
Aggregate
  • 浏览次数: 41
    更新日期: 2017 - 12 - 22
    Project BackgroundIn Decmeber, 2016, we made a 200 t/h basalt crushing production line for a customer in India. The output sizes were 1-5mm、5mm-10mm and 10mm-30mm. After analyzing customers’ raw materials and finished product requirements, our technical staff recommended the combination of jaw crusher and cone crusher to the customer. We finally reached consensus through in-depth communication.Project DetailsRaw material: BasaltCapacity: 180-200 t/hOutput size: Multiple specification of 1-5mm、5mm-10mm and 10mm-30mmEquipment: PE750*1060 Jaw crusher, HPC-220 Efficient hydraulic cone crusherProject address: IndiaCustomer FeedbackThe crushing combination that you recommend is very stable and efficient. The capacity is high and the product is good. I will also cooperate with General Mining Mac...
  • 浏览次数: 37
    更新日期: 2017 - 12 - 20
    Project BackgroundThe client bought a sand production line this year from our company to processing quartz sand and the required finished product sizes are 0-5mm, 5-10mm, 10-20mm and 20-30mm. The Moh's hardness of quarts sand is 7 grade and jaw crusher and impact crusher are always used to process hard or medium hard materials so the two crushers are used here for the first and the second stages crushing, which is satisfied the client.Project DetailsRaw material: Quarts sandFinished product size: ≤30mm (0-5mm, 5-10mm, 10-20mm, 20-30mm)Capacity: 100-120t/hEquipment: PE600*900 Jaw crusher, PF1214 Impact crusher, 4YZS2160 Vibrating screen, ZSW380*96 FeederProject location: North KoreaCustomer FeedbackAfter communication with your technical personnel, they had recommended the group of jaw crus...
  • 浏览次数: 34
    更新日期: 2017 - 12 - 22
    Project BackgroundOne client from Nanyang,Henan province,owns a quarry located beside the river. The main types of ore are river pebbles, and requiried capacity is 100 square meters per hour. The local goverment make strict environment protection and punishment. According to the actual situation, we recommend to customers mobile quarrying production line. After Equipment arrived, directly be used into the quarry site, crushing the material, eliminating the transportatio...
  • 浏览次数: 33
    更新日期: 2017 - 12 - 22
    Project BackgroundThe sand screening machine is also known as dry sifting ship and gravel separator, which is suitable for the sand and stone separation equipment for river courses, reservoirs and coal mines. The 100 to 200 t/h mobile sand and stone screening system In Nepal is mainly used for sand separation production line of sand field. Because the sand field is large and the area is more remote, the technology department of General Mining Machinery has designed a mobile screening and separation system for customers in order to save cost, which perfectly satisfies the needs of customers.Project DetailsRaw material: SandScreening requirement: 1mm、3mm、5mmCapacity: 100-200 t/hEquipment: Mobile vibrating screen 3YZS1860Project address: NepalTechnical ProcessFirst of all, the gravel materia...
Metallic Mineral
  • 浏览次数: 975
    更新日期: 2017 - 12 - 20
    Project BackgroundThe process of copper beneficiation line is relatively simple. Raw materials are crushed before the grinding by ball mill and the primary ground materials of 200 mesh take 50-70%; the whole process includes one roughing, two or three cleaning and one or two scavenging. And if the disseminated grain size of copper ore is relatively finer, staged grinding and separation flowsheet could be used. The primary grinding fineness is 200 mesh and qualified materials take 45-50%; the second-time grinding finess is 200 mesh and qualified materials take 90-95%.Project DetailsRaw material: Copper oreApplication: Copper ore benificiationEquipment: Vibrating screen, jaw crusher, impact crusher, ball mill, spiral classifier,magnetic separation, flotation machine, concentration barre...
  • 浏览次数: 34
    更新日期: 2017 - 12 - 20
    Project BackgroundThe production line is located in an area where is sedimentary rock layer with iron and fine disseminated structures are the main structure, and its iron content is 13-17%. The concentrator has got over 67% high quality iron ore through adopting grinding-low intensity magnetic separation technology, and the recovery percent is 91% only in this technical process. According to client’s requirement, we adopted early abandoning and early recovering, staged grinding and separation process to get maximum profit for client.Project DetailsRaw material: Iron oreGrade of iron concentrate: 63.82%Recovery of Iron concentrate: 91.65%Equipment: Vibrating screen, jaw crusher, ball mill, spiral classifier, magnetic separation, thickner and dryer.Technical ProcessMagnetic separation is i...
  • 浏览次数: 23
    更新日期: 2017 - 12 - 20
    Project BackgroundRwanda, Africa Customers Visited General Mining Machinery at the beginning of 2015 and were very satisfied with the equipment after they visited our factory. Discussed with general engineers on the design of the sand production line friendly. According to the customer's actual situation and production demand, the TYM project staff equipped  PE400 * 600 jaw crusher, 1007 impact crusher, 1237 vibrating screen  and belt conveyor, a full set of equipment in the...
  • 浏览次数: 21
    更新日期: 2017 - 12 - 20
    Project BackgroundSteel slag ball mill is a special grinding equipment particularity designed for the grinding steel slag powder. As a key equipment of steel slag processing production line, steel ball mill is different from the other common ball mill, it adopts reasonable structure design combined with advanced technology, it can produce a uniform quality, harmful substances separation, later modification and activity stimulation steel slag powder. Especially in the large grinding line, the high efficiency, stable and large-scale grinding process can be achieved.Project DetailsRaw Material: Steel SlagCapacity: 50 TPHOutput Size: 300 MeshEquipment: Ball Mill, Magnetic SeparatorProject Location: Jiangsu HuaianCustomer FeedbackJiangsu Huaian customers selected steel slag grinding machine is...
Building Materials
  • 浏览次数: 71
    更新日期: 2017 - 12 - 19
    Project BackgroundRiver pebble is a natural stone taken from tore which is formed by uplifted ancient river bed through earth crust movement before millions of years. Through flash blood and water transportation, it has loosen irregular edges. The main component of river pebble is silicon dioxide which is hard and glabrous with bright color, and it has natural compression, abrasion and erosion resistance so that it is an ideal green building material. And in its crushing process, jaw crusher is usually used for the first stage crushing and cone crusher for the second and third stages crushing .Project DetailsRaw material: PebbleFeeding size: ≤700mmCapacity: 400t/hDischarging size: 0—5mm, 5—10mm, 10—20mm, 20—40mmApplication: Aggregate, cement concreteEquipment: ZSW—600×130 Feeder、PE900...
  • 浏览次数: 30
    更新日期: 2017 - 12 - 20
    Project BackgroundConstruction waste refers to the construction waste generated by man-made or natural causes in the project, including waste residue, spoil, sludge, and discarded materials. Mobile crushing plants purchased by Australian customers are mainly used to process construction waste generated from urban construction projects. The material size is about 500-600mm, the output is 200-300 tons/hour. Because the construction waste is in different regions, Zhengzhou TYM configured for the customer a mobile type PE750 * 1060 jaw crusher, to meet the actual needs of customers.Project DetailsRaw Material:Construction wasteFeeding size:500-600mmCapacity:200-300吨/时tphEquipment:Mobile type PE750*1060 jaw crusherProject location:AustraliaTechnical ProcessFirst, through the forklift loading, ...
  • 浏览次数: 32
    更新日期: 2017 - 12 - 22
    Project BackgroundAccording to the customer's request, we have finally reached the cooperation after many visits to the client’s working site. The working site is located in 15 kilometers southwest of Yichun City, in the stone mining area. Combining the site advantages, we professional design the production line layout.Project DetailsRaw Material: LimestoneCapacity: 50 TPHEquipment: ZSW600*130 Vibrating Feeder PCZ2015 Heavy Hammer Crusher2 Sets 2YZS-2160 Vibrating Screen 2 Sets Pulse Dust CollectorProject Advantages500 TPH Limestone Production Line:The main equipment are PCZ2015 heavy hammer crusher, two sets two layers high efficiency vibrating screen and corresponding pulse dust collector. Our new heavy hammer crusher combining the advantages of hammer crusher impact crusher, change two ...
  • 浏览次数: 19
    更新日期: 2017 - 12 - 22
    Project BackgroundThe stone production line is a special production line for the production of stone and building sand, which is 50% energy saving than the traditional sand making machine. Sand production line can processing rock, gravel, river stone materials into various high-quality sand for the construction using. Stone, sand, cement can better combined to increase the stability of the material. The sand is more suitable for building than natural sand or ordinary hammer crushing sand and the sand can improve the quality of building.The sand stone production line purchased by Egypt customers is a turnkey project, and the customer has entrusted the whole project to Zhengzhou General Mining Machinery Co., Ltd. According to the working site conditions and the requirements of the target mat...
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Pursuing happiness to enjoy wonderful world together

  • Company News
  • Industrial News
    • 发布时间: 2017 . 07 . 11
      With the increasing of environmental protection problems, the government has adopted more strict measures to rectify the high pollution in sand and gravel. In order to achieve efficient and environmental production, various sand and stone aggregate processing plants have chosen to purchase new environmental equipment.According to sales data of General Mining Machinery at the end of November 2017, a total of 20 new environmental high-end Raymond mills were delivered in Sichuan province. It not on...
      发布时间: 2017 . 11 . 13
      2017.11.10 is a red letter day on which PEX250*1200 jaw crusher prepared for our Indonesia client has been successfully dispatched. The jaw crusher is bought to be used in his stone production line. The client has learned the producing site of our crusher in Indonesia so that he ordered six sets jaw crusher this time from our company. With good cooperation and efforts of every departments, the jaw crusher has been successfully dispatched today.There are two kinds of jaw crushers, PE series coars...
      发布时间: 2017 . 11 . 01
      2017.10.31 is the last day of October on which the YGM65 high pressure suspension mill ordered by North Korea client has been successfully shipped out. Now I’ll introduce you the shipment process:In the early morning of 31 Oct., our factory staff are busy loading YGM65 high pressure suspension mill and the loading is going on in an intense but orderly manner under the guidance of director of logistics department. The mill host is firstly loaded and though YGM mill is relatively smaller among Ray...
      发布时间: 2017 . 10 . 30
      It’s a custom to plant Cornel everywhere on the Double Ninth Festival and climb mountain to celebrate the traditional festival and enjoy the nature.It is good time to go out around the Double Ninth Festival. And our company organized all office staff to climb Qinglong Mountain.Starting from company at the sunrise by car, we enjoyed the scenery and breathed the smell of autumn through the car window along the trip. It took us two and a half hours to get there but we didn’t felt very long.The...
      发布时间: 2017 . 12 . 23
      What is craftsmanship? As the old saying goes, “Jade can not be made into anything without being cut and polished”. Craftsman generally means artisan with excellent skills and their spirits like preciseness, concentration and professional dedication are called as “craftsmanship”. “Craftsmanship” was written in the Government Work Report for the first time in this two congresses, which resulting to heated discussion around the representatives and netizens. Prim minister Li Keqiang noted in his wo...
    • 发布时间: 2017 . 11 . 01
      Speaking of the development prospect of Raymond mill in calcium silicate board market, someone might show doubt about the relations between Raymond mill and calcium silicate board market. Calcium silicate board is new green and environmental building material and consists of siliceous material, calcium materials, reinforced fibre material and assistant. And siliceous material and calcium materials need Raymond mill to crush. The development prospect of grinding mill in new building material fiel...
      发布时间: 2017 . 11 . 13
      Industrial milling machines take important position of production and process in agricultural development and are indispensable; besides, milling machine quality is related to fertilizer production quality while hot selling of fertilizer also directly influences the milling machine market, which showing that they two influence and restrict each other. The development of agricultural fertilizer needs innovation and development of milling machines and in return the development of milling mach...
      发布时间: 2017 . 11 . 22
      Mechanical and electrical integration belongs to the emerging term, which is to use electronic products and program control to realize the automation of production and processing, including operation, maintenance, debugging and maintenance. Intelligent program control and mechanical equipment combine perfectly. And production efficiency is high, output value is large. Take the mining equipment as an example, jaw crusher and Raymond grinder are the same as the large equipment. The operation and m...
      发布时间: 2017 . 12 . 22
      "Fashion, environmental protection, energy saving and low-carbon" are the demands of people for healthy life. These concepts have crept into the Chinese building materials market. The rise of low-carbon economy shows good development opportunities as well as new challenges for China's industrial mill.Industrial mill is mainly concerned with two aspects in the development of low-carbon economy: firstly, to fully realize the sustainable development of mining industry achieves environment...
      发布时间: 2017 . 11 . 30
      How to avoid limestone wast in processing? Processing technic is the key. Today, I’m gonna introduce limestone’s crushing and grinding process and how to select proper processing skills to fully use materials.Limestone brief introductionLimestone’s main component is calcium carbonate(CaCO3)and its hardness is 3-4 in Mohs. Lime and limestone are usually used as building material and industrial raw material; Limestone can be processed into quicklime and supply for desulfurization in power plant. L...
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Keeping learning to create wisdom life forever

  • Grinding Knowledge
  • Crushing Knowledge
    • 发布时间: 2017 . 12 . 23
      Engineering project investment is not a little thing no matter for the individual or the enterprise and it needs to take comprehensive factors into account. Chinese believe “good timing, geographical convenience and good human relations” since ancient times and this idea is still suitable nowadays. With years design and production experience of mining machines, Zhengzhou General Mining Machinery Co., Ltd thinks that mill industry investment has both risks and opportunities after a comprehensive ...
      发布时间: 2017 . 12 . 22
      According to grinding machine types, industrial grinding machine is divided into Raymond mill, high-pressure suspension mill, vertical mill, trapezoidal mill, European mill, superfine mill, three-ring medium speed mill, coarse mill, ball mill and jet mill and so on. Different grinding machine types have differences in raw materials, utilization performance and manufacturing process so they have different prices and among them, European mill and vertical mill have a bit higher price.Price differe...
      发布时间: 2017 . 12 . 22
      Lime powder is an important desulfurizer for power plant desulfurization because it can effectively remove the sulfur dioxide given out by coal burning and make the given out gases meet national standard. But power plant desulfurization has finesses requirement to lime power and grinding machine can be chosen only after lime powder fineness is determined.How dose lime powder desulfurize for tail gas? Crushed lime powder are injected to best reactive temperature area by compressed air to make ful...
      发布时间: 2017 . 12 . 22
      What are the different types of ball mill and how to select ball mills? General Mining Machinery is going to answer the questions for you.First, ball mill kinds in marketOne kind ball mill is from manufacturers direct sales. This kind ball mill manufactures has their own production base and R&D team, and as mass production, this kind ball mill always has relatively higher cost/performance ratio with low cost and reasonable quote. Zhengzhou General Mining Machinery Co., Ltd. is such kind of b...
      发布时间: 2017 . 12 . 21
      Raymond mill is the first mill introduced to China and because it has received huge response, Raymond mill has been regarded as the popular name of industrial mills. After decades of development, modern industry has made great achievement; besides, studies on aviation and space and ultramicron have driven development of industrial mills to a new field.With development of processing filed, Raymond mill realizes constant innovation and improvement, from high pressure mill to trapezium mill, from m...
    • 发布时间: 2018 . 04 . 13
      Jaw crusher(is one of the most common crushing equipment and one of the most practical equipment in the process of mine crushing production. Jaw crushers can be found in almost every mine production line. As one of the most commonly used equipment in mining equipment, it has powerful features.Refined shell, optimized designThe jaw crusher adopts A3 or Q235 steel plate refining shell in the process of production. The material of jaw plate is ZGMN13 high manganese steel. Strong wear-resisting has ...
      发布时间: 2017 . 12 . 23
      Which crusher has a capacity of 400t/h for stones? Capacity of 400 t/h is relatively high for stone crushing and ordinary stone crushers can not complete it. However, equipment configuration for stone crushing can be one production line or multiple production lines. Now I’d introduce the equipment configurations for different stone requirements.What factors need to be considered in equipment configuration for stone crushing? Every stone production has requirements basically on capacity, next on ...
      发布时间: 2017 . 12 . 22
      Which machine has lower price, hammer crusher or impact crusher? In terms of crushing principle and application range, the two machines are similar. They both belong to hammer structural crusher and crush materials through impact between stone and stone, metal and stone. But the two machine do have difference which affects their prices.First, let’s learn the crushing principles of the two machines.Crushing principle for hammer crusher:the main functional part is the rotor with hammers and the ro...
      发布时间: 2017 . 12 . 22
      What are parts of impact crusher? What does each part do? What problems should be paid attention to in production and installation? With these questions today, the crushing technical expert of Zhengzhou General Mining Machinery will explain the details and matters needing attention of the components of impact crusher to you.The five major components of impact crusher include: rotor, hammer, counter board, guide plate, curtain chain.First, the rotor.Sufficient weight must be provided to meet the ...
      发布时间: 2017 . 12 . 22
      How to avoid limestone wast in processing? Processing technic is the key. Today, I’m gonna introduce limestone’s crushing and grinding process and how to select proper processing skills to fully use materials. Limestone brief introductionLimestone’s main component is calcium carbonate(CaCO3)and its hardness is 3-4 in Mohs. Lime and limestone are usually used as building material and industrial raw material; Limestone can be processed into quicklime and supply for desulfurization in power plant. ...
      发布时间: 2017 . 12 . 21
      Different processing projects need different machines and machine prices vary from machine to machine. Many people new to mining industry know nothing about machine selection. Selected machine meets all requirement but exceeds practical needs will wast money. Today, I’ll teach you machine selection. Taking crusher as an example, we should clear about following points:1.What’s the raw material? What’s the size and hardness of raw material?Different machines have different feeding size and large m...
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    Zhengzhou General Mining Machinery Co., Ltd. is not only a manufacturer of industrial grinding mill, crusher and sand making machines but also a high-tech enterprise that integrates R&D, production, sales and service to help small and medium investors operate material grinding production line projects successfully. Founded in 2004, General Mining Machinery not only provides customers with cost-effective crushing and grinding equipments, but also tailored investment and operating programs even the entire process of turnkey projects during the past decade years. With professional technology, high quality products and sincere service, General Mining Machinery has helped more than 9,000 users around the world get quick profit and high value return, and has developed into a R&D, production and export base of China mining machine...
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