HuaJian wins many honors by the exquisite techniques and advanced technology; company regards qualify as life and customers as God. Customers’ satisfaction is our persistent goal. We will always serve customers by the service tenet that to responsible for every procedure; to responsible for every machine and to responsible for every customer. We will do our best to get your satisfaction. We firmly believe that we can get sincere repay with our sincere dedication.
Personnel of HuaJian have established favorable service theory: repair in time for broken-down equipments; provide program design and technological flow design to customers before sale; provide high quality products and provide operation training and tentatively help customers to solve complicated processing problems.
Reputation Guarantee
We are willing to provide reliable products for you and we will serve for you in case of any problem occurs.
1. Pre-sale services:
Act as a good adviser and assistant of clients; enable them to get rich and generous returns on their investments.
(1) Select equipment model;
(2) Design and manufacture products according to clients’ special requirement;
(3) Train technical personnel for clients;
2. Services during the sale:
Respect clients; devote ourselves to improving the total value of clients.
(1)Pre-check and accept products ahead of delivery;
(2)help clients to draft solving plans.
3. After-sale services:
Provide considerate services to minimize clients’ worries.
(1) Assist clients to prepare for the first construction scheme;
(2) Install and debug the equipment;
(3) Train the first-line operators on site;
(4) Examine the equipment regularly;
(5) Take initiative to eliminate the troubles rapidly at site;
(6) Distribute the guarantee fittings door-to-door;
(7) provide perfect service;
(8) Provide technical exchanging;
(9) Provide maintenance for big items.
Zhengzhou HuaJian Mineral Equipment Co.,Ltd.
Address:South Jianshe Road ,Gongyi,Zhengzhou,China.
TEL of International Department:86-371-66554888
TEL of Sale Department:86-371-66552777
Fax:86-371-66551899
Post-sale service department:86-371-66556783
Email:wade698@hotmail.com zhoufangmoledy@hotmail Zip:451200
JAW CRUSHER
Jaw Crusher is mainly used to crush kinds of mining stones primarily, and the largest compression resistance of the material to be crushed is 320MPa. The jaw crusher is widely used in mining, metall-urgical industry, building material, highway, railway, and chemical industry
This series of jaw crusher can reach the crushing ratio of 4-6 and the shape of final product is even. They are widely applied to crush high hardness, mid hardness and soft rocks and ores such as slags, construction materials, marble, etc. The pressure resistance strength is under 200Mpa, that is, suitable for primary crush. Jaw Crusher can be used in mining, metallurgical industry, construction, road and railway building, conversancy, chemistry, etc.
Jaw Crusher Features:
1. simple structure, easy maintenance;
2. stable performance;
3. even final particles and high crushing ratio.
Jaw Crusher Operating principle:
This jaw crusher uses motor as its power. Through the motor's wheels, the eccentric shaft is driven by the triangle belt and slot wheel to make the movable jaw plate move by a regulated track. Therefore, the materials in the crushing cavity composed of fixed jaw plate, movable jaw plate and side-lee board can be crushed and discharged through the discharging opening.
Impact crusher
HUA JIAN series of impact crusher is widely applied in mining, transportation, energy, construction and chemical industry. They are ideal choice for crushing and screening. This impact crusher features reasonable structure, high productivity, easy operation and maintenance and safe performance. The most outstanding advantage of this machine is that its finished powder is in good, cubic shape and without tensility and cranny.
Impact Crusher Features and Benefits:
1. High reduction ratio and crushing efficiency;
2. No-board connection; The blow bar with high chrome(high chromed blow bar).
Working Principle of Impact Crusher:
When the impact crusher works, the motor drives the rotor rotate of the impact crusher with high speed, on the rotor where installed the hammers. When the materials get into the area which the hammers effect, under the impact function of the hammer at a high speed, the materials are thrown to the impact device above the rotor continuously. And then the materials are rebounded from the impact liner to the area where the hammers effects for being recrushed. The materials from large to small all to be crushed at the impact chamber repeatedly. The process won’t stop till the material are crushed to the required size and then discharged from outlet of the impact crusher.
HAMMER CRUSHER
The PC hammer crusher crushes by the collisions between high-speed hammer and material, which features in its simple structure, high reduction ration, high efficiency, ect.. The PC hammer crushers were developed for the both dry and wet crushing of brittle, medium-hard materials for the mining, cement, coal, metallurgic, construction material, road building, and Petroleum & Chemical industries.
Hammer Crusher Operating Principle:
The main working part of hammer crusher is rotors with hammer. The rotors consist of main shaft, disk, pin shaft and hammers. The motor drives the rotors to rotate quickly in the crushing cavity. Raw materials enter the crusher through the feed opening and are stricken, impacted, cut and ground by the high-speed hammer to small size. There is a screening plate under the rotor, so that materials with size smaller than the screen mesh will be screened out and others are left to be further hammered and ground until reach the standard size. The size of the final product can be adjusted by changing the screening plate. The gap between the rotors and the screening plate can also be adjusted according to different requirement
CONE CRUSHER
Cone crusher is suitable for crushing varies of mid-hard and above mid-hard ores and rocks. It has the advantage of reliable construction, high prod activity, easy adjustment and less cost in operation. The spring release system of cone crusher acts an overload protection system that allows tramp to pass through the crushing chamber without damage to the crusher, use dry oil, water, two kinds of sealed formation. It makes plaster stone and engine oil separated, assured reliable performance.
Features of Cone Crusher
The PY series crushers crushes by the change of the gap in the crushing cavity .The gap is opened and closed by the gyration of main shaft, which is derived by motor through cone gears. The PY series cone crusher is of high reduction ratio, high performance, low power consumption, and uniform size products. It has been used in the secondary and tertiary crushing. The crushing action is caused by the closing of the gap between the mantle line (movable) mounted on the central vertical spindle and the concave liners (fixed) mounted on the main frame of the crusher.
The gap is opened and closed by the gyration of main shaft, which is driven by the eccentric sleeve. The eccentric sleeve is driven by the motor through elastic coupling , transmission shaft and cone gears . The cone crusher consists of body frame, transmission shaft, eccentric sleeve, cone bearing, breaking cone, supporting sleeve, adjusting sleeve,feeding part,spring,elastic coupling,lubrication part,electric part,ect..
ROLL CRUSHER
Mainly used for the crushing of medium or lower-hardness mines and rocks with medium or lower rigidity in mine selection, chemicals, cement and building materials industrial production.
concentrate machine
The High efficiency concentrator machine of HUA JIAN company is suitable for dehydrating water of the concentration and gangue in the concentrating factory, make the mash of 20-30% raise up to 40-70% about. It is widely used for melting, chemical, coal, non metal concentration, environment protected etc industry.
VIBRATING FEEDER
huajian feeder series is designed particularly for continuous use with any hard and abrasive materials. They combine a robust frame design with high feeding capacity and a limited overall height. These features make it ideal for operation in restricted space, and in both stationary and mobile plants.
Vibrating Feeder Features and Benefits
1. stable and long span life
2. easy to adjust
3. reliable operation.
4. easy maintenance.
5. no pollution
Vibrating Feeder Operating principleVibrating feeder consists of vibrating frame, spring, vibrator, motor vibrating device and motor. The vibrator is made of two fixed eccentric shafts whose gears are jogged. When installation, the two gears must be jogged according to the sign. Through drive of the motor, the two eccentric shafts start rotating to produce a linear huge power which forces the feeder to vibrate. Through the vibration, The materials will slip and sling on the funnel, moving forward, when the materials pass the screening part, smaller parts will fall down, avoiding the further crushing, so screening purpose can be reached.
PENDULUM FEEDER
Description of Pendulum feeder
It is suitable for concentrating coal chemical industryand other departments, makes the grain delivery to various set of accepting the material from the store chute by the filter. The pendulum feeder is not suitable for delivering the dry power of the too big material or else, it may appear the fly-ash pollution or the jam of the output.
PENDULUM FEEDER
The conveyers consist of standard parts, which are advanced and simple in structure, easy to maintain. Our vibrating equipment is adaptable for stationary and mobile crushing plants. They are widely used in mining, metallurgical and coal industry to transfer sandy or lump material, or packaged material. According to different transferring equipment, the transfer system can be one independently or multi-conveyers or combined with other transfer equipments. The belt conveyer can be installed horizontally or aslope to meet the needs of different transfer lines.
Belt Conveyor Features and Benefits:
The belt conveyors produced by SJLC can be operated in the temperature situation ranging from -20℃ to +40℃. The temperature of transferred material by this belt conveyor should be lower than 50℃.The types of the belt conveyors produced by SJLC are as follows:
1. Devided by Driving Method:
a. STD-Mechanical Drive:It's driven by cycloidal pinwheel reducer (with outdoor motor ) and chain-drive mechanism.
b. STDJ 2 Mechanical Drive Series.It adopts upside-down reducer and belt-drive mechanize.
c. STD-Electric Rotor Drive Series:It's driven by electric rotor.
2. Divided by Installation Methods
a. Fixed Series:It's directly installed on foundation.
b. SDY-Portable Series:It can be easily and freely moved and the capacity can be adjusted.
3. Divided by Structures:
The belt conveyors produced by SJLC have three different structures.
a. U-steel b. Frame c. Truss
circular vibrating screen
The Circular vibrating Screen moves on a circular motion. It is a multi-layer and high efficiency vibrating screen. Advantages are: stable structure, strong exciting force, high efficiency, little noise, handy maintenance and safe operation; circular vibrating screen has been widely used in mine, construction, transportation, energy and chemical industries. (Note: According to different requirements of customers, our company applies vibrating screen with different specifications and vibrating modes.)
Vibrating Screen Features:
1)Simple and dependable Eccentric type system.
2)High screening capacity.
3)High durability.
4)No transmission of screen panels.
5)Ready changing of screen plates.
6)Rigid and vibrating resistance screen body
Sand Making Machine
Main Application of Sand Making Machine
This series of Sand Making Machine are of high-power and high-efficiency, which are designed by Bai Yinghui-our chief engineer and based on several years of hard work and studying on mechanical equipment. It absorbed the advanced techniques of the same product of the Barmac Company of America and is also on behalf of the international level. It plays an important role in crushing minerals into pieces.
Sand Making Machine is widely used for making various kinds of mine, such as cement, fire-proof materials, aluminum soil,the emery ,glass raw materials, building sand, stone materials , and metallurgical slag. It is especially efficient to crush harder and causticity materials, such as carborundum, emery, and magnesium sand.
Features of Sand Making Machine
1.The structure of Sand Making Machine is simple, and the operating cost is low.
2.Sand Making Machine has High efficiency, and low consumption.
3.Sand Making Machine is slightly influenced by the humidity of material, and the max humidity is 8%.
4.Sand Making Machine is more suitable for crushing mid-hardness materials and high-hardness materials.
5.The product of Sand Making Machine is cubic, and the density of piling up is high and the iron pollution is low.
6.The working noise of Sand Making Machine is less than 75 decibels and dust pollution is little.
Sand Washing machine...sand washer
Sand Washing Machine is used to remove the dust in sand. Sand Washing Machine aims at improving the quality of sand. The materials include the requiring gravel in building-site, gravel factories, hydropower station and concrete dam site, post and electric pole factory, casting-70 sand, glass factory’s quartz sand and refilling pressure sand.
Features of Sand Washing Machine
Sand Washing Machine has Simple structure.
Sand Washing Machine is Water saving.
Sand Washing Machine has No pollution.
Sand Washing Machine is Easy to maintain.
Sand Washing Machine is Durability.
Stone Crusher
Stone crusher is commonly used in mine, melting, building, road, railway water conservation and chemical industries. The most commonly used stone crushers are: jaw crusher, impact breaker, pneumatic selective crusher, hammer crusher, impact crusher, roller crusher and combination crusher. Characteristics of jaw crusher are: big reduction ratio, even granularity, simple structure, stable running, handy maintenance and economical operation. The PF-I series of impact crusher processes materials with side length between 100-500mm and maximum compression strength of 350Kpa; the PF-II series of impact crusher is used for crushing of medium rigidity materials like limestone in cement plant.


Linear Vibrating Screen
The Vibrating Screen is used to separate the stuff. It is composed of main frame, screen web, electric motor, eccentric bock, rubber spring, coupler and so on .We will offer suitable type of Vibrating Screen according to your requirements.
Features of Linear Vibrating Screen
Vibrating Screen is simple and reliable.
Vibrating Screen has eccentric type system.
Vibrating Screen has high screening capacity.
Vibrating Screen has high durability.
Vibrating Screen has no transmission of screen panels.
Vibrating Screen has easy changed screen plates.
Ball mill
Ball mill is an efficient tool for grinding many materials into fine powder. The Ball Mill is used to grind many kinds of mine and other materials, or to select the mine. It is widely used in building material, chemical industry, etc. There are two ways of grinding: the dry process and the wet process. It can be divided into tabular type and flowing type according to different forms of discharging material.The ball mill is a key equipment for regrinding. It is widely used for the cement, the silicate product, new type building material, fire-proof material, chemical fertilizer, black and non-ferrous metal, glass, ceramics and etc. Our ball mill can grind ore or other materials that can be grinded either by wet process or by dry process.
This machine is a skeleton pattern ball mill with horizontal cylindrical turning gear, drive by outer gear and two hoppers. The material goes to the first hopper after the spiraling by the quill shaft from the feeding equipment. The hopper has ladder sheathing or corrugated sheathing with steel balls inside, which will fall under the effect of centrifugal force by barrel turning to ram hard and grind material. After the kibbling in the first hopper, by monolayer partition panel, the material will enter the second hopper, which has plane scale board with steel ball inside to grind material. The powder material will be discharged from the grid plate to finish the grinding.
Ball Mill Features and benefits
This machine is made up of feeding part, discharging part, gyre part, transmission part, (decelerator, small transmission gear, generator, electrical control ) and so on. The hollow axis adopts the cast steel and the lining can replace , the rotating big gear processes in the way of casting rolling gear. The barrel body is wearable well and bears wearable scaleboard. This machine run steadily and works reliably.


Cement mill
rod mill
Rod mill has dry and wet two types to choose, user could choose depend on the fact. The company uses the advanced output controllable technology, with the face milling material set the suitable miller, change the traditional surface contact into line contact, make the output granularity evener, high product, widely used in chemical industry, metallurgy, glassed industry, and the high rquirement of the evenness for milling after milling, sand making of building sand in recent years.If you are interested in the Rod Mill by us, please Contact us or visit the website of the company for relevant prices and detailed technical parameters and specifications etc. MINGLEI HEAVY INDUSTRY GROUP. will assure you of our best service at all time!
chinaware ball mill
Chinaware ball mill mainly used for mixing, milling of the material, the fineness even saving force. Not only the wet mill, but alse wet mill. The machine could use the different line according to the product requirement to satisfy different requirement. The milling fineness depends on the milling time, the motor start by the coupling reduce voltage, lower the starting electricity, the structure is divided into integral type and freestanding type, advantages of product is lower investment, energy saving, structure novelty, simply operated, used safely, ability even etc. Suitable for mixing and milling of the general and especial material. User could choose the proper type and line, media material depend on material ratio, rigidity, and output size etc.
flotation machine
The flotation machine is the latest design to use the circular tank concept and combines the benefits of circular cells with the unique features of the Minerals mechanism to create the ideal conditions to maximize floatation performance for all roughing, cleaning and scavenging duties.
The machine can be used to separate nonferrous metal, ferrous metal, noble metal, nonmetallic mine, chemical material and recycle mine. It features: high inhalation, low power. Each chute can inhale gas, sink magma, separate. There is no need of accessory equipments horizontal equipment. It is easy to change the flow chart. The cycling way of magma is very reasonable. It can reduce the impurities to a great extent. There is automatic equipment on the magma surface. It is easy to adjust. The upward one makes the magma cycle toward upward, which the downward one makes the magma cycle downward.
magnetic Separator
The Magnetic Separator can separate the raw materials with different magnetic rigidities. The machine works under the magnetic force and machine force. Magnetic Separators are designed to recover ferromagnetic materials. The separators are available in designs and sizes to provide solutions for all applications. The heart of each separator is the magnetic system with its unique design, which has a proven record of high efficiency. The Magnetic Separators are available in cyclic design with process vessel diameters from 220 mm to 3,050 mm.
Magnetic Separator is one kind of efficient equipment for processing fine, feebly magnetic minerals, such as hematite, limonite, wolfram, ilmenite, and tantalum-niobium, etc. In recent years, it is also more and more applied in purifying quartz, feldspar and nephline. Its magnetic system is a ring-shape chain closed magnetic circuit with energizing coils made of copper tube and cooled internally by water. Grooved plates made of magnetic conductive stainless steel are used as magnetic matrix. It possesses the following advantages: short magnetic circuit, little magnetic flux leakage, high magnetic intensity, low energy consumption, fine beneficiating results, simple structure and easy to maintain. They have been found widely used in more than 20 mineral processing plants of China.
Sepral clsssifier
We produce high weir type, single and double spiral, and immersed single and double spiral classifiers. Our spiral classifiers are widely used in the distribution of ore in closed circuits with ball mills, grading ore and fine slit in gravity mills, grading granularity and flow of metal ore-dressing, and de-sliming and dehydrating in washing.
This product features simple structure, reliable working conditions and convenient operation. Because different grains have different specific gravity and sedimentation rates in liquid, this product allows the fine ore to flow in the water, while coarse ore sinks to the bottom.
This classifier can filter materials and send coarse materials to the feeding mouth and discharge fine materials from the pipe. The seat of the machine features channel steel material, while the body is armor plated and the spiral axle is made of cast iron for durability. The machine's lifting equipment can be used manually or electronically.
Chute Feeder
The chute feeder can be installed on the ground or onto discharge port of ore bin.The chute bottom plates do the reciprocating movement, the movement frequency is 20-60 times/min and the stroke is 20-200mm. Stroke can be adjusted by the eccentric wheel; the eccentric throw is half of the stroke. According to experience of some mine sites, the eccentric throw should no less than 30mm for cohesive ore.
The chute width is 2-2.5 times of maximum feeding granularity. The biggest chute feeder can supply ore with granularity less than 500mm. The most common specification is 980*1240 chute feeder, with feeding granularity between 350-0mm, which is the best partner of 400*600 jaw crusher.
Rotary Kiln
Rotary kiln belongs to building material equipment, which can be divided into cement kiln, metallurgy chemical kiln and lime kiln according to different materials.
Cement kiln is used for making of cement clinker and there are dry and wet methods to make cement. metallurgy chemical kiln is used for magnetic roasting of iron ore and oxidizing roasting of chrome and nickel in the steel factory; baking high-alumina mine in the refractory material factory; baking chamotte and alumina in the aluminium factory and baking chrome ore and chrome powder in the chemical plant.
Lime kiln is used for baking active lime and dolomite in the steel factory and ferroalloy factory.
High-frequency Screen
High-frequency screen consists of vibration exciter, ore pulp distributor, screen frame, machine frame, suspension springs and sieve, etc.
Feature of High-frequency screen
high efficiency, small amplitude and high frequency of screening; it differs from the conventional screens with breaking of the surface tension of pulp and small granularity high speed vibration on sieve cover and accelerates the separating of large-density useful mines and increase the contacting probability of the materials smaller than output granularity and the sieve pore. Therefore produce good condition and make the materials smaller than the output granularity, especially the big-density materials and pulp get through the sieve pore together.
Mixer
This Mixer machine rotaries by the V-belt drives the impeller, make medicine and mash mix even engough, increase the medicine effect time, strength the medicine effect quantity, necessity set. It fits concentrating, and every chemical industry mixing.
Spiral Chute
Summary: Concentrator Spiral Chute is our company of concentrating experienced scientific product, which is the best concentrating equipment, especially for concentrating of the sand 0re of the seashare, riverside, sand, rill is better. The advantage is reasonable structure, simple fixed, less space, easily operated, concentrating even, separated clearly, high efficient. The product is made of the chlorine plastic, the advantage is light, moisture proof, antirust, corrosion proof, properly suitable for the changing of th feeding size and chrome, granularity, grade, no noisy


Disk Feeder
The Disk feeder is feeding equipment of calculated by cubage can feed to next procedure evenly, continuously suitable for feeding various non stickiness, not suitable for high flowing property power material, suitable for feeding the ore, coal, cement,Chalmette, limestone, clutch etc pwoer, grainy or small pieces material.
Final Screen
Used for powder material classification, with good effect, 60-200 mesh. Power supply 0.75-3KW, output:500-1500KG/hour.


Disk grain making machine
Granulating disc is a cubage measuring feeding equipment; it supplies materials to the next procedure evenly and continuously; at the same time, it can bear relatively higher pressure. It is a fine powdery material feeder suitable for non-cohesive materials like coal powder, cement, chamotte, limestone, shale, gangue and clunch. It is widely used in gold concentrator, coal mine, chemical plant, construction and foundry for quantitative and even feeding. Advantages of this machine are: simple structure, easy-to-adjust and excellent in performance. This machine is suitable for conveying of materials with granularity less than 50mm, while it is not suitable for cohesive materials, easy-to-flow or hard-to-flow materials.
SHAKING TABLE
Shaking table is one of the mineral separation equipment of gravity concentration, which is easy to be operated and can produce high grade concentration ore, secondary concentration ore, middings ,gangues,ect.It is widely used to separate tungsten ,stannum ,niobium ,other rare metal and nober metal oress .It can also be used to separate iron ,manganese minerals ,coal and so on.
Shaking table is characterized by the high rich ore ratio ,high separating efficiency ,easiness to take charge ,and convenient adjustment. The final concentrated ore and gangue can be obtained once.
Cooling machine
Lifting flights with optimal design make the particles of compound fertilizer form continuous and even distributing come in contact thoroughly with the cooling air ,rapidly cooling the product to ambient temperature and ready for immediate packaging.
tailings reclaimer
The tailing reclaimer is used to recover and use tailings in iron technological process prevent loss of mineral power bring into full use valid resources
Drying machine(Drier)
The Drier is used for drying materials with humidity or granularity in the industries of mineral dressing, building material, metallurgy and chemical. Rotating dryer can be used for drying many kinds of materials and with convenient and reliable operation; therefore, it has been widely used
