The vertical shaft impact crusher ,also called sand making machine and rubble shaping machine ,is a kind of crusher impact by the materials themselves.It is of high energy but low consumption and of international advanced level developed by introducing foreign outstanding technology of the same type of products. Sand making machine main features: (1) PCL Sand Cruhser is with simple structure and low cost. (2) It has high efficiency while saving energy and high reduction efficiency. (3) The equipment has the function of fine and coarse grinding. (4) The non-crushed materials can easily pass through the equipment, which is seldom influenced by water in the materials. The moisture content is allowed to reach 8%. (5) It is capable of crushing medium and extra hard materials (such as corundum and sintered bauxite, etc.). (6) The product is in the shape of a cube with little iron pollution. (7) Self-supporting of materials in impeller and vortex crushing cavity greatly reduces cost of worn parts and amount of maintenance work. (8) It is convenient to operate, maintain and install the equipment. (9) The noise intensity is lower than 75 decibels (dB level). (10) The equipment is characterized by little weight, various installation methods and movable installation, etc. Working principle of sand making machine: The granularity of stone enters sand making machine though belt conveyor. Stones will be crushed by hitting other stones. Material falls down to impellor cavity. Under the high speed centrifugal force, it hits material that coming downwards. After hitting each other, they force a vortex between impellor and shell, and hit each other several times, finally the smaller stone comes out from the bottom, and goes to vibrating screen. The qualified materials will be transported to sand washing machine, however unqualified materials will return to sand making machine to be crushed again. Output sizes can be made according to customer¡¯s requirement. If input size is larger than the designed size, other crushing equipment will be necessary. Application Vertical shaft impact crusher 1. this kind of Vertical shaft impact crusher is widely used in Construction aggregate, road lining, cushion rubber material, asphalt concrete and cement concrete aggregate. 2. Vertical shaft impact crusher which can used in all kind of 0re,such as copper ore,gold ore, fining and rough gringding super hard or middle hard materials. Sand Making Machine:http://www.bkcrusher.com/cplist/sand-making-machine.html Sand Making Machine:http://www.bangkejx.com/product/sand%20making%20machine.html

Jaw crusher (stone jaw crusher, rock jaw crusher) is a kind of crude crushing equipment for hard rocks and block materials. As a primary crushing equipment, PE series Jaw crusher can reach the crushing ratio of 4-6 and the shape of final product is even. stone jaw crusher Application: Jaw crusher has been widely applied in mining, metallurgical, construction, road and railway building, water conservancy and chemistry etc. PE and PEX series Jaw crusher are mainly applied in the primary crushing in which the compressive strength of original material is under 320Mpa. Jaw Crusher Working principle: The motor drives the belt wheel, and makes movable jaw up and down by eccentric shaft. When the movable jaw rises, the angle between the fixed jaw and movable jaw gets larger, and the materials can be crushed to reach the crushing target. When the movable jaw is down, the angle between the fixed jaw and movable jaw becomes smaller. The movable jaw plate leaves the fixed jaw plate under the function of drawbar and spring, and then the crushed materials are discharged from the lower outlet of the crushing cavity. Jaw Crusher Main Features & Benefits 1. Crushing cavity depth and no dead zone, improving the feeding capacity and output; 2. Large crushing ratio, even particles; Low noise, little dust 3. Discharging mouth adjusting devices, reliable convenient, wide adjustment, increased flexibility; 4. Energy-saving: Standalone energy-saving 15% 30%, more than doubling system energy-saving. Jaw crusher: http://www.bangkejx.com/product/Jaw%20Crusher.html Jaw crusher: http://www.bkcrusher.com/cplist/Jaw-Crusher.html

Impact crusher(stone Impact crusher)is the latest generation of impact crusher with domestic and international advanced technology. With the improvement of impact crusher, it has show unmatched excellent performance in the secondary crushing, tertiary crushing and material recovery. Impact Crusher Application: Impact crusher is widely used in mining, water conservancy, hydroelectric power highway and other relative industries to produce cubic shape of stone and sand. With unique structure design and technology, PF series impact crusher can crushing all kind of rocks with particle size does not exceed 500mm, compressive strength is no more than 350MPa. Impact Crusher Operation Principle: Impact crusher is a rock breaker using impact energy to crushing material. When materials get into area where the board hammer plays apart, under the impact function of board hammer at high speed, the crushed materials are thrown to the impact device continuously. Then they are rebounded from the impact liner to the area where the board hammer plays apart, and are impacted again. The material from big to small in the shredding breach to be broken repeatedly,Until the material are crushing into the required size and discharged from down of the machine. Impact Crusher Main Features & Benefits: 1. Simple structure, zero key connection and special impact liner; 2. High chrome plate hammer, impact resistance, abrasion resistance, huge impact; 3. Cubic shape final product, easy maintenance, economical and reliable; 4. Feeding port is large, crushing cavity is high, suit high hardness and large block of stone products, less dust. Impact crusher:http://www.bangkejx.com/product/Impact%20crusher.html Impact crusher:http://www.bkcrusher.com/cplist/Impact-Crusher.html

Cone crusher is a kind of crusher which is the earliest appearance in the world, and it is used widest and larger quantity crush mechanism in present. With the improvement of cone crusher, cone crusher has excellent performance in the aspects of manufacture, installation, use and maintenance with perfect structure and advanced technology. Cone crusher Application Cone crusher is widely used in industries like metallurgy, construction, road building, chemistry etc, to crush many kinds of mid-hard or hard rocks and ores such as iron ore, limestone, granite, basalt, quartz etc. For higher productivity, better reliability and flexibility, longer service life, and better final product quality, cone crusher (Bangke cone crusher) is absolutely your best choice. Cone Crusher Main Features & Benefits Cone crusher is suitable to crush various kinds of ores and rocks of medium or above medium hardness. 1. High productivity; high quality 2. Less machine down time 3. Easy maintenance with low cost 4. Unique crushing ability in primary, secondary and tertiary crushing Cone crusher consist of frame, transmission device, hollow eccentric shaft, bowl-shaped bearing, crushing cone, springs and hydraulic pressure station for adjusting discharge opening. Cone crusher Working Principle During operation, the motor of Cone Crusher Crushes drives the eccentric shaft shell to turn around through a horizontal axle and a pair of bevel gear. The axle of crushing cone swings with the force of eccentric shaft shell so that the surface of the crushing wall is close to the roll mortar wall from time to time. In this way, the ores and rocks will be pressed and crooked and crushed. Cone Crusher:http://www.bangkejx.com/product/Cone%20Crusher.html Cone Crusher:http://www.bkcrusher.com/cplist/Cone-Crusher.html

We are leading Rotary dryer, Crusher Equipment, Coal Mining Dryer, Dust collecting equipment, Heat resource equipment, Sieving conveyor equipment etc.

Metalized sapphire windows are created by applying thin layers of chrome, nickel and gold around the edge of a sapphire window. This metalized edge creates a surface that can be soldered or bonded directly into your opto-mechanical assembly allowing you to create a hermetic seal. Hermetically sealed optics is used in a variety of applications ranging from infrared imaging systems to medical devices. Technical capability Material: optical sapphire (Al2O3) Diameter tolerance: +0, -0.1mm Thickness tolerance: +/-0.05mm Clear aperture: 90% Surface quality: 80-50 scratches and digs Surface accuracy: 2 lambdas per 25.4mm @ 632.8nm Parallelism: < 3 minutes Coating: AR coating, T > 98% @ 1260-1600nm Metalizing: Chrome, Nickel, and Gold; sputtering method or screen printing method

Zhengzhou Bangke division for more than 20 years specializing in the production of the dryer, dry river sand Dryer quartz sand, silica sand ,river sand ,sea sand ,yellow sand dryer ,yellow sand and so on class materials such as drying drum dryer and the three-cylinder dryer are available, and some need low sand water content after drying and big capacity can choose a new type of the three-cylinder dryer, yield little can choose commonly used drum dryer Sand Dryer Advantages: 1.High technical content, self insulation cylinder body, 80% thermal efficiency (single- cylinder dryer is only 35%), coal saving is 68% than single-cylinder dryer and output increases 100% 2. The length is good for technical layout, 60% shorter than single-cylinder dryer. Also it¡¯s about 20m3area, reducing plant area and saving 40% investment 3.adopt heat resistant and wear resistant steel plate, 4 times wear resistant than the general steel plate, long service time and convenient to maintain. 4. outside cylinder body temperature is below 60¡ã(single cylinder temperature is up to 150¡ã), with low outlet temperature. 5.low outlet temperature is good for keeping long service life. 6.electic consumption reduce 60% 7.adopt roller rotation, without large and small gear Rotary Dryer adopts direct flow type of heating with heat source from firing uint. The material to be dried is pushed back immediately by spiral board when enters the shell from feeding tank and feeding chute. Because the Rotary Dryer is installed in slope, material flows to the back end under gravity and rotation force, meanwhile, the Rotary Dryer lifted by board repeatedly and thrown down accordingly, which make the material from even curtain and exchange heat sufficiently with inner the heat flow. In the end, water in the material is dried by repeatedly scattering.

Zhengzhou Bangke division for more than 20 years specializing in the production of the dryer, dry river sand Dryer quartz sand, silica sand ,river sand ,sea sand ,yellow sand dryer ,yellow sand and so on class materials such as drying drum dryer and the three-cylinder dryer are available, and some need low sand water content after drying and big capacity can choose a new type of the three-cylinder dryer, yield little can choose commonly used drum dryer Sand Dryer Advantages: 1.High technical content, self insulation cylinder body, 80% thermal efficiency (single- cylinder dryer is only 35%), coal saving is 68% than single-cylinder dryer and output increases 100% 2. The length is good for technical layout, 60% shorter than single-cylinder dryer. Also it¡¯s about 20m3area, reducing plant area and saving 40% investment 3.adopt heat resistant and wear resistant steel plate, 4 times wear resistant than the general steel plate, long service time and convenient to maintain. 4. outside cylinder body temperature is below 60¡ã(single cylinder temperature is up to 150¡ã), with low outlet temperature. 5.low outlet temperature is good for keeping long service life. 6.electic consumption reduce 60% 7.adopt roller rotation, without large and small gear Rotary Dryer adopts direct flow type of heating with heat source from firing uint. The material to be dried is pushed back immediately by spiral board when enters the shell from feeding tank and feeding chute. Because the Rotary Dryer is installed in slope, material flows to the back end under gravity and rotation force, meanwhile, the Rotary Dryer lifted by board repeatedly and thrown down accordingly, which make the material from even curtain and exchange heat sufficiently with inner the heat flow. In the end, water in the material is dried by repeatedly scattering.