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Company Name: |
Shanghai Donglong Heavy Machinery Co., Ltd. |
| Contact Person: |
annie |
| City: |
Shanghai |
| Country: |
China
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| Local Time: |
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| E-mail: |
Premium
Membership Required (Join Free Today) |
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| Introduction: |
Shanghai Donglong Heavy Machinery Co., Ltd. is a high-tech R&D enterprise, which engages in manufacturing and selling Jaw crusher, Impact crusher, Cone crusher, VSI crusher (Sand making machine),High pressure suspension grinding mill, Complete stone aggregate crushing plant and and other supporting facilities. we have our machines good sales in east-south Asia,Eastern Europe, Africa.etc.
The company is located at the Port-neighboring Development Park in Fengxian Zone of Shanghai and close to the exit of S2 and G1501 expressway of Xinsiping Highway. Donglong Heavy Machinery has the excellent geographical advantage.
The company covers the area of 34,000 square meters; its main factory occupies 24,000 square meters and the cone crusher R&D workshop occupies the area of 8000 square meters. There are more than 100 senior technicians and a group of well-educated, vigorous, professional production and sales elite.
We will serve you heart and soul for any of your needs.
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| Business Type: |
Manufacturer |
| Areas of
Interest: |
1. Machinery & Tools/Heavy Equipment
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Offers
From This Member (20) |
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[Sell] Belt Conveyer |
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Belt Conveyer Description:
This series belt conveyor series has a feature of large capacity, simple structure, easy maintenance, standardized components. It is widely used in mining, metallurgy industry to transport both of bulk materials and end products.
According to different technology it can be used in single, multiple or combined with other equipment to form horizontal or incline transportation system to satisfy different production line arrangement needs. It works with environment temperature range -20-+40℃, material temperature below 50℃.
Belt Conveyer Working Principle：
The motor drives the driving rollers of the belt conveyor, and drives the roller by the strong belt advances. Materials are conveyed from the original place to the place where they are needed.
Belt Conveyer Advantages and characteristics:
Large capacity, simple structure, easy maintenance, components standardize |
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| » Machinery & Tools/Machinery |
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[Sell] Sand Washing Machine |
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Sand Washing Machine Description:
This product is mainly used for sand factory, electric pole factory, worksite of building and concrete dam to wash, classifying and de-watering various sands.
This sand washer adopt inclination of 15°, under the water tub, three weir plates form the sediment pool. The screw head is immersed in this pool, and the screw is driven by electric motor through reducer rotating continuously, and then the fresh water is feeding from porous plate at bottom of sediment pool, this machine are three functions of washing, de-watering, and classifying.
Sand Washing Machine Working Principle：
The electric motor runs slowly with the impellor after decelerated by the belt, decelerator and gears wheel. The sand and stone flow into washing launder from feeding launder, rolls with the impellor, and grinds each other. The impurity covering the sand is washing away. At the same time, add more water, the strong water flow will take away waste and some low-weight wastes from washing launder. Through the above process, the washing function is finished. The clean sand and stone is lift up by vane. When it goes up slowly, the water begins to drop through the mesh and fall back in the washing launder. On one hand, water is removed from the sand and stone; on the other hand, the water can be fully used. Finally, the sand and stone goes to the out launder from the rotary impellor to finish the washing task.
Sand Washing Machine Advantages and characteristics:
Reasonable structure, large capacity, low consumption, little loss of the sand during the washing process, low failure rate.
http://www.stonecrusherschina.com |
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| » Machinery & Tools/Machinery |
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[Sell] Vibrating Screen |
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Vibrating Screen Description:
The vibrating screen with circular motion is specially designed for quarry to separate crushed stone material into different sizes, and is also used as a grading machine in coal dressing, ore dressing, and construction material, electric and chemical industries. It has a feature of advanced structure, powerful vibrating forces, low vibration noise, easy maintenance, high durability, etc.
Vibrating Screen Working Principle：
The vibrating screen consists of screen box, supporting device, vibration exciter, transmission part, etc. The barrel-type vibration exciter is installed in the middle part of the machine. During normal operation, the vibration of exciter will drive the screen mesh fixed on the screen box vibrate, and then materials will be screened. The big and small materials fall from the upper side and lower side of the screen to get them separated.
Vibrating Screen Advantages and characteristics:
High screening efficiency 2) High capacity and reliability 3) Long bearing lifetime 4) Easy maintenance
http://www.stonecrusherschina.com |
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| » Machinery & Tools/Machinery |
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[Sell] PCL Vertical Shaft Impact Crusher (Sand Making Machine) |
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Sand Making Machine Description:
PCL Vertical shaft impact Crusher is of high-power and low-consumption, which is designed depending on several years’ hard work and study of mechanical mining equipment. Sand Making Machine absorbs advanced technology of the same products of Barmac Company of America, now it is of the international level. Sand Making Machine plays an important role in crushing minerals into pieces.
PCL vertical shaft impact crusher is widely used in all kinds of minerals, cement, refractory material, carborundum grain, glass raw material, construction sand, stone stock and all kinds of metallurgy slag, especially carborundum, sintered bauxite, magnetite, such materials are with features of very hard and anticorrosion. And Sand Making Machine is more productive than other kind of crushers.
Sand Making Machine Working Principle：
Stone is crushed by hitting other stones. Material falls down to impellor cavity. Under great 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 smaller stone comes out, and goes to vibrating screen. Satisfactory material is transported to sand washing machine; however overlarge material will go back to sand maker to be recrushed. Output sizes can be made according to customers’ requirement. If input size is larger than the designed size, other crushing equipment will be necessary.
Sand Making Machine Advantages and characteristics:
Simple structure and low operating cost; high crushing ratio with low consumption; function of fine crushing and crude grinding; slightly influenced by moisture content of material, and the max moisture content is about 8%; low working noise (lower than 75 decibel) and light dust pollution; more suitable for crushing mid-hardness and hardness materials; cubic shape of final products, high density of piling up and low iron pollution; more wearable and easier maintenance.
http://www.stonecrusherschina.com |
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| » Machinery & Tools/Machinery |
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[Sell] HP high-efficiency Cone Crusher |
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HP high-efficiency Cone Crusher Description:
HP Series high efficiency Hydraulic Cone Crusher is a world-level cone crusher developed from the up-to-the-minute technology of Germany. The cone crusher not only improves the production capacity and crushing efficiency, but also widens the applying area, the hardness of materials range from limestone to basalt. It has a second-to-none crushing performance in the work of medium-size crushing, fine crushing and super fine crushing. The crusher is the improved type of spring cone crusher and can be used to replace ordinary hydraulic pressure cone crusher in the line of mining and construction. It is the most ideal equipment for large stone crushing factory and mining industry.
HP high-efficiency Cone Crusher Advantages and characteristics:
All-hydraulic operation, easy to use; simple structure, easy operation; reliable performance, stable operation; adopting lamination crushing theory, reducing the pin sheet material.
http://www.stonecrusherschina.com |
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| » Machinery & Tools/Machinery |
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[Sell] S Type Cone Crusher |
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S Type Cone Crusher Description:
S series Spring cone crusher is appeared first in the world, and it is the most widely used and larger stock crushing equipment. After optimization, S series spring cone crusher's structure is more reasonable, with more advanced technical parameters and excellent performance in the manufacture, installation, use and maintenance.
S Type Cone Crusher Advantages and characteristics:
1, More crushing cavity. S series spring cone crusher has unique cavity design, users can choose crusher cavity type accords to their different requirements.
2, Dry oil-sealed dust. S series spring cone crusher has high efficiency dust-proof sealing structure with unique and reliable sealing effect, extending the replacement cycle of oil and service life of spare parts.
3, Special material. The special material in key parts is to support large efforts.
4, High capacity. Compared with other models, S series spring cone crusher has advantages of long crushing wall, large stroke and big crushing power. Material in the crushing chamber can be more effective fragmentized.
5, Low cost of daily operation and maintenance.
http://www.stonecrusherschina.com |
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| » Machinery & Tools/Machinery |
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[Sell] Spring Cone Crusher |
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Spring Cone Crusher Description:
Spring cone crusher is appeared first in the world, and it is the most widely used and larger stock crushing equipment. After optimization, S series spring cone crusher's structure is more reasonable, with more advanced technical parameters and excellent performance in the manufacture, installation, use and maintenance.
Spring Cone Crusher Working Principle：
Cone crusher consists of frame, transmission device, hollow eccentric shaft, bowl-shaped bearing, crushing cone, springs and hydraulic pressure station for adjusting discharge opening. During operation, the motor drives the eccentric shaft shells 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.
Spring Cone Crusher Advantages and characteristics:
high productivity; high quality2. less machine stop time3. easy maintenance and low cost4. unique crushing ability in primary, secondary and tertiary crushing.
http://www.stonecrusherschina.com |
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| » Machinery & Tools/Machinery |
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[Sell] Impact Crusher |
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Impact Crusher Description:
This series of impact crusher are designed for crushing ores and rocks with particle sizes less than 100-500mm and compression strength no more than 320MPa.It has a feature of big crushing ratio, high-efficiency crushing, cubic shape, selectable crushing, etc. It is widely used in highway, hydropower construction, and airport and building industries.
Impact Crusher Working Principle：
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 affect, 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 re-crushed. 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.
Impact Crusher Advantages and characteristics:
Efficient and energy saving; special structure, connected without key; high chrome hammer, unique impact liner; cubic shape of product, adjustable output size; easy maintenance, reliable operation.
http://www.stonecrusherschina.com |
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| » Machinery & Tools/Machinery |
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[Sell] Jaw Crusher |
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Jaw Crusher Description:
Jaw crusher series have features of big crushing ratio, uniform products size, simple structure, reliable work, easy maintenance and low cost. It is widely used in stone mining, metallurgy industry, building material, highway, railway, water conservancy and chemical industries. Various material with compression resistance less than 320MPa can be crushed.
Jaw Crusher Working Principle：
Jaw crusher’s working type is of moving and squeezing. The working principle is as follows: 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.
Jaw Crusher Advantages and characteristics :Short toggle, low hanging, big swing angle, long useful life, easy maintenance, high reliability, etc.
http://www.stonecrusherschina.com |
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| » Machinery & Tools/Machinery |
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[Sell] Vibrating Feeder |
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Vibrating Feeder Description:
Feeder series have two types: vibrating feeder (GZD) and linear feeder (ZSW).
Vibrating feeder series have two engines. Users can adjust vibrating frequency of feeder freely so as to completely control feeding speed and ensure smooth operation of production line. Linear feeder series have features of stable vibration, reliable operation and long service life.
It is widely used in crushing and screening plants of mining, construction materials, silicate and chemical industry.
Vibrating Feeder Working Principle：
The vibrating screen consists of screen box, supporting device, vibration exciter, transmission part, etc. The barrel-type vibration exciter is installed in the middle part of the machine. During normal operation, the vibration of exciter will drive the screen mesh fixed on the screen box vibrate, and then materials will be screened. The big and small materials fall from the upper side and lower side of the screen to get them separated.
Vibrating Feeder Features:The vibrating feeder has features of stable vibration, reliable operation and Reliability. In addition, GZD also can adjust the excitation force, change and control the flaw at any time, conveniently and stably .Vibration motor is of vibration source, with low noise, small power consumption and good adjustment.
Simple structure, reliable operation, convenient adjustment and installation, light weight, small size, easy maintenance, preventing dust pollution when using the closed structure of the fuselage. |
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| » Machinery & Tools/Machinery |
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[Sell] Vibrating Screen |
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The vibrating screen with circular motion is specially designed for quarry to separate crushed stone material into different sizes, and is also used as a grading machine in coal dressing, ore dressing, and construction material, electric and chemical industries. It has a feature of advanced structure, powerful vibrating forces, low vibration noise, easy maintenance, high durability, etc.
Vibrating Screen Working Principle：
The vibrating screen consists of screen box, supporting device, vibration exciter, transmission part, etc. The barrel-type vibration exciter is installed in the middle part of the machine. During normal operation, the vibration of exciter will drive the screen mesh fixed on the screen box vibrate, and then materials will be screened. The big and small materials fall from the upper side and lower side of the screen to get them separated.
Vibrating Screen Advantages and characteristics:
1) High screening efficiency
2) High capacity and reliability
3) Long bearing lifetime
4) Easy maintenance
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| » Machinery & Tools/Heavy Equipment |
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[Sell] Sand Washing Machine |
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This product is mainly used for sand factory, electric pole factory, worksite of building and concrete dam to wash, classifying and de-watering various sands.
This sand washer adopt inclination of 15°, under the water tub, three weir plates form the sediment pool. The screw head is immersed in this pool, and the screw is driven by electric motor through reducer rotating continuously, and then the fresh water is feeding from porous plate at bottom of sediment pool, this machine are three functions of washing, de-watering, and classifying.
Sand Washing Machine Working Principle：
The electric motor runs slowly with the impellor after decelerated by the belt, decelerator and gears wheel. The sand and stone flow into washing launder from feeding launder, rolls with the impellor, and grinds each other. The impurity covering the sand is washing away. At the same time, add more water, the strong water flow will take away waste and some low-weight wastes from washing launder. Through the above process, the washing function is finished. The clean sand and stone is lift up by vane. When it goes up slowly, the water begins to drop through the mesh and fall back in the washing launder. On one hand, water is removed from the sand and stone; on the other hand, the water can be fully used. Finally, the sand and stone goes to the out launder from the rotary impellor to finish the washing task.
Sand Washing Machine Advantages and characteristics:
Reasonable structure, large capacity, low consumption, little loss of the sand during the washing process, low failure rate.
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| » Machinery & Tools/Heavy Equipment |
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[Sell] Belt Conveyer |
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This series belt conveyor series has a feature of large capacity, simple structure, easy maintenance, standardized components. It is widely used in mining, metallurgy industry to transport both of bulk materials and end products.
According to different technology it can be used in single, multiple or combined with other equipment to form horizontal or incline transportation system to satisfy different production line arrangement needs. It works with environment temperature range -20-+40℃, material temperature below 50℃.
Belt Conveyer Working Principle：
The motor drives the driving rollers of the belt conveyor, and drives the roller by the strong belt advances. Materials are conveyed from the original place to the place where they are needed.
Belt Conveyer Advantages and characteristics:
Large capacity, simple structure, easy maintenance, components standardize
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| » Machinery & Tools/Heavy Equipment |
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[Sell] Sand production line system |
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First, rough pieces of stone are crushed by the primary crushers, and then, after being transported by belt conveyor, the middle rough materials are crushed further in fine crushers, the finish products are screened into two types of stone by vibrating screen to meet the feed size of the stones into sand making system, the other parts will be back into the fine crushers.
Part of the stones are delivered into sand making machine will be crushed into sands, after cleaning by sand washing machine (optional), these sands become finished one, and the other parts will be back into sand making machine.
Sand production line performance system introduction: the system is of a high automation degree, low running costs, high crushing rate, energy saving, large output, less pollution, easy maintenance, production of machine-made sand in line with national standards for construction sand, particle size uniformity, good shape , level with the rationale.
Our allocations of stone production line are fine designed by the "Donglong Heavy crushing management center", in accordance with the local investigation at the scene or the actual requirements of customers. It fully reflects the design of the scientific, the veracity, rationality, effectiveness, and applicability. Handling capacity of large, low wear, low running costs are of its significant characteristics. Strong technical strength and perfect customer service system are assured to guarantee the purchase and usage.
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| » Machinery & Tools/Heavy Equipment |
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[Sell] Stone Production Line |
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Stone production line is mainly composed of vibrating feeder, jaw crusher, Impact crusher, vibrating screen, electronic control and belt conveyors, etc.
Big size stones are transferred to primary crusher through vibrating feeder from hopper for first crushing, and then the crushed materials are transferred to impact crusher through belt conveyor for secondary crushing. The materials crushed will be transferred to the vibrating screen, and separated to different sizes. The aggregate with suitable size will be transferred to the final product pile and aggregate with unsuitable size will be transferred to the impact crusher for re-crushing. This forms a closed and manifold cycles. The sizes of final products will be graded and separated according to customers' requirements, and the duster will be attached for the sake of environment protection.
Our allocation of stone production line is fine designed by the "Donglong Heavy crushing management center", in accordance with the local investigation at the scene or the actual requirements of customers. It fully reflects the design of the scientific, veracity, rationality, effectiveness, and applicability. Handling capacity of large, low wear, low running costs are of its significant characteristics. Strong technical strength and perfect customer service system are assured to guarantee the purchase and usage.
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| » Machinery & Tools/Heavy Equipment |
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[Sell] GXF High-efficiency Complex Crusher |
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This type of crusher is used in areas of cement, construction material and mining industries for the materials with breaking strength no stronger the 200Mpa. The size of feeding material is up to 450-1000mm and the average discharge size is ≤5-8mm, which is controlled effectively by multi-mode elastic adjusting mechanism. Unique design: back cover of upper case can be opened with hydraulic pressure (or hand operated) and replace components which are for easy maintenance. This feature has created the history of production of cement raw material in China by reducing 1/3 investment on the equipment and saving half of the power consumption as well as less maintenance cost. (the range of output from 40t/h to 500t/h).
GXF High-efficiency Complex Crusher Working Principle：
The motor drives the rotor rotates of the high-efficiency complex crusher at a high speed through the belt, and on the rotor there are series hammers. When the materials get into the working area of hammers, they are crushed by the rotating hammers of the hammer crusher with high rotation speed, the products which are crushed to meet the required size can be discharged by the outlet and become the final products, the large size products are brought back to the crushed area by the hammers of the hammer crusher for being recrushed until they reached the required size.
GXF High-efficiency Complex Crusher Advantages and characteristics:
More reliable operation; lower cost; more economical investment; higher efficiency
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| » Machinery & Tools/Heavy Equipment |
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[Sell] PCL Vertical Shaft Impact Crusher (Sand Making Machine) |
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PCL Vertical shaft impact Crusher is of high-power and low-consumption, which is designed depending on several years’ hard work and study of mechanical mining equipment. Sand Making Machine absorbs advanced technology of the same products of Barmac Company of America, now it is of the international level. Sand Making Machine plays an important role in crushing minerals into pieces.
PCL vertical shaft impact crusher is widely used in all kinds of minerals, cement, refractory material, carborundum grain, glass raw material, construction sand, stone stock and all kinds of metallurgy slag, especially carborundum, sintered bauxite, magnetite, such materials are with features of very hard and anticorrosion. And Sand Making Machine is more productive than other kind of crushers.
Sand Making Machine Working Principle：
Stone is crushed by hitting other stones. Material falls down to impellor cavity. Under great 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 smaller stone comes out, and goes to vibrating screen. Satisfactory material is transported to sand washing machine; however overlarge material will go back to sand maker to be recrushed. Output sizes can be made according to customers’ requirement. If input size is larger than the designed size, other crushing equipment will be necessary.
Sand Making Machine Advantages and characteristics:
Simple structure and low operating cost; high crushing ratio with low consumption; function of fine crushing and crude grinding; slightly influenced by moisture content of material, and the max moisture content is about 8%; low working noise (lower than 75 decibel) and light dust pollution; more suitable for crushing mid-hardness and hardness materials; cubic shape of final products, high density of piling up and low iron pollution; more wearable and easier maintenance.
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| » Machinery & Tools/Heavy Equipment |
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[Sell] S Type Cone Crusher |
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S series Spring cone crusher is appeared first in the world, and it is the most widely used and larger stock crushing equipment. After optimization, S series spring cone crusher's structure is more reasonable, with more advanced technical parameters and excellent performance in the manufacture, installation, use and maintenance.
S Type Cone Crusher Advantages and characteristics:
1, More crushing cavity. S series spring cone crusher has unique cavity design, users can choose crusher cavity type accords to their different requirements.
2, Dry oil-sealed dust. S series spring cone crusher has high efficiency dust-proof sealing structure with unique and reliable sealing effect, extending the replacement cycle of oil and service life of spare parts.
3, Special material. The special material in key parts is to support large efforts.
4, High capacity. Compared with other models, S series spring cone crusher has advantages of long crushing wall, large stroke and big crushing power. Material in the crushing chamber can be more effective fragmentized.
5, Low cost of daily operation and maintenance.
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| » Machinery & Tools/Heavy Equipment |
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[Sell] Impact Crusher |
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This series of impact crusher are designed for crushing ores and rocks with particle sizes less than 100-500mm and compression strength no more than 320MPa.It has a feature of big crushing ratio, high-efficiency crushing, cubic shape, selectable crushing, etc. It is widely used in highway, hydropower construction, and airport and building industries.
Impact Crusher Working Principle：
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 affect, 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 re-crushed. 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.
Impact Crusher Advantages and characteristics:
Efficient and energy saving; special structure, connected without key; high chrome hammer, unique impact liner; cubic shape of product, adjustable output size; easy maintenance, reliable operation.
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| » Machinery & Tools/Heavy Equipment |
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[Sell] Jaw Crusher |
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| aw crusher series have features of big crushing ratio, uniform products size, simple structure, reliable work, easy maintenance and low cost. It is widely used in stone mining, metallurgy industry, building material, highway, railway, water conservancy and chemical industries. Various material with compression resistance less than 320MPa can be crushed. |
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| » Machinery & Tools/Heavy Equipment |
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