Metso has been designing and building apron feeders for more than a century. The industrial apron feeder is the best of breed feeder. Reisner 1 indicated that the initial load on a feeder may be 2 to 4 times the flow load. Apron feeders are used to extract or feed large, lumpy, abrasive and heavy ores under severe impact conditions. In otherwords how to design chain for apron feeder. The importance of the hopper and feeder to be designed as an integral unit cannot be too greatly emphasised.
Our apron pan feeder line has a cast manganese pan deck and is made with parts from the worlds most popular crawler tractors for extra heavyduty use. Manufacturer of standard and custom apron feeders for conveying cement and mining raw materials. Figure 1 apron feeder application to dump hopper and feeding primary crushing plant. Get apron feeder at best price with product specifications.
Contact mclanahan for feeders for any application you have. Available pan width feeder cc length mm to 2600 mm 4. Apron conveyors 75 to 150 200 to 300 50 to 150 5 to 15 50 to 100 10 to 60 2. Traylor apron feeder and jaw crushermetso apron feeder with hagglunds hydraulic drive apron feeders must always be employed to ensure that the feed to a crushing machine is drawn at a constant rate from the bin which serves it. Allcast apron feeder pans for extended service life. Apron feeders metso automation pdf catalogs technical. Petimex uses only the best materials and fabrication practices which gauruntees exceptional construction, high durability and a long life for the apron feeders. An apron feeder is in fact a conveyor that is constructed from metal. Metso apron feeder s diversity can be found throughout the mineral processing circuit fitting different applications with robust designs and high uptime for a more efficient operation. Sizes and capacities can also be altered as per customer needs.
Aug 02, 2016 figure 1 apron feeder application to dump hopper and feeding primary crushing plant. Metso apron feeders diversity can be found throughout the mineral processing circuit fitting different applications with robust designs and high uptime for a more efficient operation. Williams feeder breakers are capable of conveying and crushing a wide range of minerals including frozen concentrates, coal, shale, clay, and more down to 6 and smaller. Metallurgical contentapron feeders apron feeder capacity formula. These pan feeders are built rugged for longlasting performance for any job. Feeder the feeder controls and meters the flow of bulk material from the hopper to meet the specified discharge flow rate. An apron feeder consists of a series of steel flights pans bolted to heavyduty chains which run on sprockets, used to draw material at a regulated rate from a stockpile, storage bin or feed hopper. Because of its role, the apron is under constant monitor. Metso worldclass apron feeders should not be mistaken for pan or belt feeders that are typically used in light duty operations not requiring the benefits of a true crawler tractortype feeder. Oct 30, 2014 see metso s tertiary apron feeder in action.
Apron feeder is for the prohibited volumetric feeding also blending volume materials. The speed will depend upon the material characteristics, particularly lump size. Apron feeder extracting copper ore from a truck dump hopper to a gyratory crusher. Williams pan feeders make material feeding more efficient and ensure even process flow. Texas feeder 72 wide x 65 long krupp heavy duty apron feeder with hopper. With their high starting torque, our drives can start up in any load condition. The heavyduty design provides strength and ruggedness to withstand abrasion and high loading. An apron weigh feeder for use in the heavy bulk materials industry includes a feeder frame, a head drive shaft, a pair of tail traction wheels. However, research has shown that variations between the initial and flow.
In the case of vibratory feeders, there is a tendency for feed to occur preferentially from the front. Carrying and return rollers have hardened wheels and pins for long wear life. Generally vibrating feeders, which are used, are of electromagnetic type. Various features include heavy duty design, robust construction, forged main shafts with integrated hubs, electric motors, scraper chains, feed inlets, reduction gears, chains, integrated guarding, cast manganese steel pans and electromechanical drives. Apron feeder definition is an apron conveyor so operated as to control the rate of delivery of material to be processed by a machine. Jys castings manganese apron feeder pans are industry proven to be the best pan for moving hard abrasive materials. A wide variety of apron feeder options are available to you, there are 685 suppliers who sells apron feeder on, mainly located in asia. B is used, and then the next standart width is assumed. Depending upon the relevance, these are available with diverse version that are pushed formed, fictional or cast aprons which are used with either roller or chain as essential.
The mmd feeder s unique design allows dumping of runofmine material even when. We are the exclusive canadian representatives of petimex apron feeders. Specialised tooling was engineered and fabricated to secure the chains while the af001 was being worked on. Trio apron feeders offer a cost effective solution when feeding even the most difficult materials. Height of the skirts and the apron speed as the transported material is lumpy, its maximum lump size will determine the apron width b m. Box 15043, york, pennsylvania 174057043, usa general information. Look to rexnord for the right answer to bulk material feeding solutions. Oct 30, 2014 metso s primary apron feeder in action. As improvements are made from time to time, specifications and other details are subject to change without notice.
Installed in the plant ii crushing sector, the apron feeder takes in the unprocessed ore and feeds the crusher. To overcome this problem, it is recommended that the slope angle of the front face of the hopper be increased by 50 to 80 as illustrated in figure 2. Of the many designs in existence by far the most widely used are the apron and pan feeders, although. Apron feeder definition of apron feeder by merriamwebster.
The springs and coils and suspension rods are the critical parts. The apron feeder can work reliably under hard conditions like openair, humid environment, and is widely applied in metallurgy, mining, cement, building materials industries. It offers a long service life with low maintenance and can be tailored to your application or. We cater to the cement, mining, aggregates, and construction industries. Weak coil springs that are not generating sufficient accelerating forces can also cause low speed and reduce the performance. Savona equipment is a apron feeders conveyors supplier and manufacturer worlwide. Our drive solutions offer builtin protection against shock loads, which safeguards your machine and reduces the risk of production stops. There is a saying that there is an exception for every rule and this could be classed as that exception. Over a century of expertise backed by over 140 years of experience and.
Sealedforlife tractor components minimize maintenance and require minimal personnel attention. Earlier i made a statement that feeders are stationary while the rock moves. Nico apron feeder 48 in 4 ft width 15 ft long feeding section provided with new fabricated pans. All of boundarys feeder pans are jigged to ensure proper fit and clearance. Apron feeder, vibrating feeders, roller screens and vibrating screen feeders etc. Metso apron feeders diversity can be found throughout. Over a century of expertise backed by over 140 years of experience and expertise, metso apron feeders set the world standard in quality, durability, and reliability. Williams heavy duty feeder breaker couples our manganese apron feeder with our roll crusher technology. The scope of work included the change out of chains and sprockets on the af001 apron feeder challenges. The worldclass feeder is offered in various models, and in an infinite range of lengths to meet most. In 2008, metso took part in an important improvement project by replacing the pans on the main feeder of the processing line with improved parts. The pans are connected to and supported by steel chains on traveling wheels. The details make the difference detailed drawings and accurate information on original specifications for your apron feeders make the big difference in guaranteeing proper design and fit.
As the originator of the crawler tractortype apron feeder, metsos. The mmd heavy duty apron plate feeder is designed to handle high impact loads created from large rom material directly dumped. Apron feeders are heavy duty steel belt feeders consisting of a series of overlapping heavy duty pans or overlapping flights to carry oversize, coarse, or boney material. This gives rise to a significant decrease in the feeder load q once flow has been initiated.
Our pans are designed with a wiper to keep fines out of the mating surfaces and feature a machined fit for close tolerances. Conveying capacities of up to 2500 t h with piece sizes of 2. Standard salt tractor chain and carrying rollers used. Rullitech engineers are one of the leading manufacturers of crushing like stone coal crusher, jaw crusher, reversible impactor, horizontal shaft impactor, screening, apron feeder and bulk material handling equipment. Primary apron feeders are for highcapacity applications up to 10,000 tph, speed between 10 to 25 mmin.
Metso mhc series hydrocyclone animation the next generation in. A brake disc was attached to the left hand drive motor in place of where the fan sat. Click here to download our apron feeder catalogue as a pdf. These positive displacement feeders are especially effective in applications that have large rock with sharp edges, materials that are sticky or hot materials. Feeder quarry feeder mds apron feeders manufactured to your requirements a tough static machine built for recycling concrete and demolition or any heavy duty recycling mds m820r trommel mds m520r trommel a static trommel ideal for compost or light recycling a super sized heavy duty static trommel for maximum output. Apron feeders brochure metso corporation pdf catalogs. Petimex apron feeders are suitable for heavy duty applications with large capacities. The standard apron feed is used for feeding crushers and screeners. Rexnord apron feeders the industrys most preferred feeder. It has two supporting points middle point is added when convey mixed materials, with one point put directly on the crusher. It is efficiently used for high blow and heavy load. A well designed hopper may be prevented from functioning correctly if the feeder is. Primary apron feeders are for highcapacity applications up to. Alternatively, the lining surface of the front face in the.
Petimex designs and fabricates mining and industrial equipment for crushing, conveying, and screening applications. Weigh feeder type dpb arched plate pan conveyor type bpb 3 pan width height weigh feeder dimensions mm 800 200 1,000 200 1,200 200 1,400 200 1,600 200 a 800 1,000 1,200 1,400 1,600 b 600 800 1,000 1,200 1,400. Metso minerals apron feeder free download as pdf file. Located to form a bin bottom, rexnord apron feeders permit drawing on stored capacity when and as needed. Pdhonline course m360 1pdh chain conveyors practical. Metso minerals apron feeders an apron feeder is a mechanical feeder used to extract raw material typically from. The various available standard pitches and tensile strength ratings of this chain allow a suitable selection for all widths and lengths of apron feeder applications. The companies manufacturing af usually give in tables the apron width b in accordance to a 0017. Used in many types of mineral and ore applications around the world, plate feeders are key to providing reliable and controlled throughput. Boundarys apron feeder pans exhibit the tightest fit with enhanced overlap to avoid trapping material in between the feeder pans. Metsos worldclass apron feeder is not a new design.
Apron feeder steel pan apron conveyor williams crusher. Krupp 1 one krupp industries 72 wide x 65 long heavy duty apron feeder, 100 h. Lowwear and highoutput conveyor capacities apron feeders hazemag apron feeders haf are used for feed hopper discharging in primary crushing plants as a loading or discharging conveyor e. Apron feeders are a reliable solution for extracting or feeding ores that are wet, sticky, dry or even frozen. Safer apron feeders are designed and built to minimize the amount of maintenance and operator interaction. Terex minerals processing systems d series apron feeders. Between standard and custom offerings, mclanahan has a feeder to suit your requirements how feeders work apron feeders the apron feeder is the most robust feeder and provides a high roi. The large lubricant reservoir is factory sealed for life. Metso minerals custombuilds feeders to handle nearly any lump size and type of material. New and used apron feeders parts for sale will be supplied as required for you mining operation. Metso s worldclass apron feeder is not a new design. Checklist for purchasing an apron feeder terex jaques apron feeders why it matters complete range, with capacities to 14,500 tph. Apron feeders are used in the mining industry for the transportation of heavy and lumpy materials. Hello to all, i am quite new to bulk material handling equipment design.
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