StarTrace

      Consultants and Manufacturers of Mineral Beneficiation Plants, Gold Processing Plants and e-waste Recycling Plants

Tuesday, 27 December 2011

MAGNETIC GRILL / FILTER, HOPPER MAGNETS

Magnetic Grill img
INTRODUCTION:
Grill Magnets offer excellent protection from metal contamination. As product flows over the magnetic tubes, captured metal contaminants are pushed to the underside of the tube where they are now out of contact with the product flow preventing was hoff back in to the clean material.
Star Trace Magnetic filters are made up of stainless steel tubes. Each tube consists of an array of permanent magnetic discs specially designed and configured to generate high magnetic forces. The filters can be supplied using either ferrite or rate earth magnets. The tubes have a diameter of either 3/4” or 1” or 1.5”. The filters can be supplied in various sizes with width and length varying from 9 to 36 inches. Circular or rectangular shapes are offered. Customized sizes, shapes and design can also be offered.
Grill Magnets are important magnetic separators, used for separating tramp iron or ferrous contaminants from free flowing granular materials. Our grill magnet are made of rare earth magnets or ceramic magnets. The magnetic grills are aligned in certain angles that attracts the contaminants. Available in various shapes and sizes, our grill magnets have wide applicability in various industries like chemical industries, food processing industries, mining and mineral industries plastic and ceramic industries etc.
CONSTRUCTION:
The grills are made up of magnetic elements, which are fitted inside a required size frame. Magnetic Elements are made up of hard ferrite ceramic magnets or high intensity rare earth magnets. All the components are made up of Stainless Steel 304/316 material. The overall construction of the magnetic grills can also be made as per the customer specification and sizes.
WORKING:
As the material flows through the grills, the iron particles are attracted by the magnets and they are trapped over the surface of the element. The trapped material has to be removed manually after removing magnetic grills from its location. In case of self cleaning grills the iron particles get trapped over the extra sleeve provided on the elements, they get released as soon as the elements are pushed out of the sleeves.


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BULLET MAGNETS


INTRODUCTION:
Aerodynamically shaped with a solid stainless steel nose cone, the flow through design of the Bullet Magnet allows the magnet to be used anywhere in a pneumatic line system. It can be used ahead of processing equipment and bulk load out to assure product purity and protect machinery from tramp metal damage. The nose cone diverter and magnet assembly of the Bullet is designed to maintain a balanced flow through the housing thereby maintaining uniform velocity in line flow. Ideal for dilute phase systems, typical Bullet Magnet applications include: movement of powder and granular flour, chemical, plastic, food stuff, pharmaceutical and mineral materials.
When the two vibrating motor that installed vertically on the sieve relatively rotate, the eccentric block of two vibrating motors produce rated excitation force. The horizontal excitation force cancel each other out, the vertical excitation force is transported to the whole screen surface through the body mass vibration. Materials do the jumping movement on the screen surface to the outlet because of the vertical excitation force. Materials which smaller than the mesh drop into the lower layer and discharge from the outlet after doing the jumping movement. Because of the reasonable screen, after vibrating screen, we can get materials of different concentration particle sizes and done the rating work of materials.
WORKING:
There are guide strips within the bullet magnet, which direct the material onto the bullet face. The Bullet Separator has been specifically designed for very quick and easy cleaning, reducing production downtime to a minimum.
           Website: http://bulletmagnets.in/

DEWATERING SCREENS

Dewatering Screen img
INTRODUCTION:


Whilst enjoying immense popularity for many years on small horizontal and inclined screens, STAR TRACE is the first company in the world to perfect this simple drive arrangement on large horizontal and inclined screens. This single development has resulted in tremendous advantages as far as reduced maintenance, compactness and simplicity are concerned. Besides the simplicity of the drive, many other features have been incorporated to provide machine which is specifically designed for heavy duty applications, long life, and low operating and maintenance costs, at a competitive price. The standard range of screens is presented later in the brochure, and these are normally available on short delivery.
OPERATION:


During material dewatering, water is filtered through the mesh as a result of vibration while the material is conveyed toward the point of discharge. The filtered water carries solid particles whose size is slightly smaller than the mesh openings, which must be recovered by means of hydrocycloning and incorporated to final product in the discharge area. The level of moisture that can be obtained in the end product is between 10% and 15%, depending on its nature, particle size distribution and water content in the feed materials.
When the two vibrating motor that installed vertically on the sieve relatively rotate, the eccentric block of two vibrating motors produce rated excitation force. The horizontal excitation force cancel each other out, the vertical excitation force is transported to the whole screen surface through the body mass vibration. Materials do the jumping movement on the screen surface to the outlet because of the vertical excitation force. Materials which smaller than the mesh drop into the lower layer and discharge from the outlet after doing the jumping movement. Because of the reasonable screen, after vibrating screen, we can get materials of different concentration particle sizes and done the rating work of materials.
CONSTRUCTION:
SCREEN
Screen, formed by modular polyurethane or stainless steel panels. The special design of these panels, with trapezial cross section mesh openings, together with their elasticity, revent obstruction and blocking. The result is a larger effective filtering area than in other types of mesh. Thanks to the modular design, the position of the mesh in the panel can be changed to ensure a regular wear of each panel.
VIBRATORY MOTOR:
These rugged, heavy duty units are exceptionally well insulated against the ingress of dust and water. Their IP 55 protection ensures that the units can operate in wet conditions, such as in washing and dewatering applications. A very generous holding-down bolt design is incorporated. A common complaint in the past has often been that vibratory motors tended to come loose. A great deal of thought and attention has been given to the fastening design of these motors. When compared with other makes of vibratory motors, the holding-down bolts are often in excess of 50-1 00% over designed. This, together with stress-relieved and machined surfaces and correctly torched nuts and locknuts, results in an exceptionally secure vibrator fastening system. When two vibratory motors of the same frequency are fixed to a rigid common base, which is freely suspended, or supported and run in opposite directions to each other, they automatically synchronise to produce a straight line motion. When this motion is applied to a screen, the result is a horizontal action screen suitable for screening, conveying and dewatering of a large variety of products in limited headroom situations.
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ELECTROMAGNETIC VIBRATING FEEDER

Electromagnetic Vibrating Feeder img








INTRODUCTION:
Star Trace vibrating feeder are used in processing industries for handling all types of materials such as hot, damp, lump, dusty or abrasive for various function like flow of material from storage, proportioning and bending, packing, mixing, weighting, sprinkling, scalping, crushing, washing, drying, heating, cooling, dusting, spreading, batching and etc.

Vibratory Feeder:
Known for their corrosion resistance and high performance, heavy-duty electromechanical feeders are used to increase the bulk handling productivity with controlled high feed rates which further results in improvement of cost-per-ton handling efficiency. These feeders include electromagnetic feeders, electromechanical vibratory feeders, inclined vibro grizzly feeder, vibratory furnace charger. These are ruggedly constructed to minimize the maintenance and improve the production efficiency. All our feeders need separate controllers and have very dependable, flexible solid-state control. The feed rates are adjustable and the response is prompt.
The electromagnetic design offers durable and reliable service. Drives are encased in dust-tight housings. Controls include a simple rheostat type variable speed controller.


Construction
  • The Electromagnetic Vibratory Feeder consist of a tray made out of Mild steel or Stainless Steel and the body housing.
  • The body housing of the Vibrator is made from Heavy duty M.S.Plates.
  • As the Magnet get energized the Vibration sets the material in motion.
  • The controller of Vibrator gives the controlled flow of the material.
  • The housing of the Electromagnet is made in totally enclosed design make it dust proof.
High-Frequency Vibration:
With an appropriate deck slope, high-frequency vibration affords conveying speeds as high. This vibration is maintained even with varying line power fluctuation.
Electromagnetic Operation:
Electrical pulses in the coils create a series of magnetic pulls that attract the armature and the deck. Restoring forces in the bar oppose each pull, causing the armature to spring away from the magnet. At an electrical frequency of 60 cycles per second, the armature and the deck operate at 3,600 times per minute (the vibration rate of the feeder). Material is moved by a series of “jumps” that correspond to the frequency of the vibrations. The distance the bars travel can be changed by varying the voltage to the coils. With this variation in the length of each “jump,” or vibration amplitude, the conveying speed of the material on the feeder deck changes, resulting in a capacity rate that fits your requirements.
Suspension Mounts:
These can take one of four forms, bonded rubber mounts, hollow rubber mounts, helical coil compression springs or helical coil tension springs. The type of mount is selected to suit the requirements of the installation and to provide a minimum isolation efficiency of 95%.
Website:http://electromagneticvibratingfeeders.com
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PERMANENT MAGNETIC LIFTERS

Permanent Magnetic Lifters img


INTRODUCTION:
The quick, safe and easy way to lift ferrous materials and work pieces. These are two Pole Permanent Magnetic Lifters. The two poles are at the bottom of the lifter. These lifters use high grade Magnets for producing strong magnetic flux path through the two poles. The lifter is placed on the MS flat/block that is to be lifted. The turn of the handle in its ON position with MS flat/block/cylinders (to be lifted) at the bottom ensures completion of magnetic flux path through the MS body. The MS body gets attached to the lifter. The turn of the handle in its OFF position detaches the MS body from the magnetic lifter.
Working Principle:
Permanent lifter is made up of two parts, such as permanent sucker and discharge device. The permanent sucker is made up of permanent magnet and magnet-conductive plate. The magnetic force wire generated by the permanent magnet will go through the magnet-conductive plate, attracted materials and form a closed circuit thus to achieve the purpose of lifting the steel materials. It is suitable for being used to lift and transport magnet-conductive billets, plates and rounds in industries of mechanical engineering, metallurgy, shipyard, car factory, dock and etc.
Detailed Product Description
We are the most prestigious manufacturer and supplier of Industrial Permanent Magnet Lifter, offered at reasonable price for ensuring the complete satisfaction of customers. These Permanent Magnet Lifters are made-up of remarkable quality raw materials to ensure better quality and performance of products. We send all products for multistage quality check-up before supplying to the customers, which ensure customers satisfaction. Our company is supported by skilled worker who have specialization in this field. "Star-Lift" Permanent Magnetic Lifter Compact and lightweight Suitable for flat and round material Very high Lift to its weight ratio Quick & easy operation with On/Off system Neodymium Magnetic Powered System Improves plant Safety no direct contact with men Large and heavy work piece can be moved/handled safely and easily by only one operator.
Permanent Star-Lift Magnet Handling Heavy weight products has made easy by Permanent Star-Lift Magnet These Magnetic Lifters are widely used in the industry. Apart from machine tool they are used in variety of industries. The Idea behind is to cut the time by conventional, unsafe handling to safe, secure and faster operation of lifting and handling of heavy products. Construction of Permanent Star-Lift Magnet is itself a high-end technology with careful selection of material and testing. Our experience and feedback of our customers have made our product more reliable than any others Notes: Holding Values for the Power Lift Magnets are stated at 33% of the actual value.
When lifting sheets over 4'x8', use 2 or more lifts on a spreader bar to prevent sheet flexing, sagging or peel-off. Material less than 3/8" thick is susceptible to magnetic bleed through, resulting in two sheets being lifted at once. *Round Item Holding Values are based on ideal conditions. Pipes length, Wall thickness diameter and surface condition can all affect the magnets performance. Please consult the factory before specifying these magnets for use on round material. These sheet sizes are selected due to the sag characteristics of the specified sheet. All other maximum sheet sizes are recommended due to the weight of the specified sheet. Note: Technical data and specification subject to change.


Website:http://permanentmagnetlifter.com
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VIBRATORY MOTORS

Vibratory Motors img



RODUCTION:

INTRODUCTION:
STAR TRACE Vibratory motors are Robust, Reliable, High Loadable, Quiet Running and require no maintenance.
STAR TRACE Vibratory motors are totally enclosed 3Phase, Squirrel cage induction motors with adjustable, eccentric weights mounted at both ends of the shaft, to set up vibrations during rotation. The design of shaft and the selection of bearings has been carefully done to withstand heavy radial loads.
USES:
  • Plastics
  • Food
  • Petro-chemical
  • Process/Packaging
  • Mining
  • Cement
  • Power Stations
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EDDY CURRENT SEPARATOR

Magnet Drum Separator img


INTRODUCTION:
STAR TRACE Eddy Current Separation devices are an effective way of removing non-ferrous metals from other products. Application such as aluminum cans from municipal waste, aluminum flakes from shredded PET, brass and aluminum from foundry sands, and metals from shredded automobile scrap, other metals such as lead can also be removed. For successful non-ferrous separation, a magnet should be installed prior to an Eddy Current Separator.
Eddy Current Rotor:

STAR TRACE Eddy Current Rotor uses an alternating magnetic field to produce electrical currents in conductive metal. The electrical current generates its own magnetic field around an object which opposes the magnetic field from the Eddy Current. This repulsion diverts the object from the product stream. Mass, conductivity and density influence the force and distance an object will repel.
Working of Eddy Current Separator:
Eddy current separation is based on the use of a magnetic rotor with alternating polarity, spinning rapidly inside a non-metallic drum driven by a conveyor belt. As non-ferrous metals pass over the drum, the alternating magnetic field creates eddy currents in the non-ferrous metal particles repelling the material away from the conveyor. While other materials drop off at the end of the conveyor, the non-ferrous metals are propelled forward over a splitter for separation.
Eddy Current Separation System:
STAR TRACE Eddy Current Separation System encompasses all the equipment above necessary to separate non-ferrous metals and adds ferrous metal separation equipment. It is important to remove ferrous metal prior to exposure to the Eddy Current Separator. Ferrous metal is attracted and held by the strong magnetic force. The ferrous metal will heat up and could burn holes in belt and cause significant damage to the Eddy Current Rotor.
WebSite:http://eddycurrentseparators.in

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