Consult Metso Automation’s entire Apron feeders catalogue on DirectIndustry. Page: 1/8. Metso Minerals Apron Feeder – Free download as PDF File .pdf), Text File .txt) or read online for free. Diseño de Apron Feeders. World-Class Apron Feeders. Metso’s World-Class apron feeder is not a new design. and reliability. 4 Metso Minerals feeders are used.

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Dust will require special consideration in the design of the equipment, possibly a dust chute prior to the feeder or an easily accessible clean up area to handle spillage as it occurs.

The main benefit to the end user is ruggedness and dependability for heavy-duty operations. Earlier I made a statement that feeders are stationary while the rock moves. Each link pin carries merso flanged roller ; these run on two lines of rails, and at each end of their travel they pass over head and tail sprockets, the former being driven and the latter running free. SmartTag Valve World Automation fair.

Designed to suit the most feedr application… Yours. Related products and services. Instead of joining separate links with a separate pin it is common practice to use one long bolt to connect consecutive links on one chain with the corresponding set on the other ; this helps to stiffen the feeder as a whole.

Apron feeders or grizzlies are generally used to feed quarry rock into a primary crusher. Metso global website Products Feeders Apron feeders. An apron or pan conveyor is sometimes substituted for a belt conveyor for very heavy duty.

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Apron feeders – Metso

These will have to be maintained. Types of Small Ore Feeders. The ends of mesto plates are curved and fit into each other to prevent leakage through the joints, especially at the point where they begin to turn over the head sprocket. An apron feeder is in fact a conveyor that is constructed from metal.

It regulates the feed by carrying the ore to the delivery point at a controlled rate of speed. The chains are driven by sprockets that are mounted to a head shaft. ,etso under crushers, hoppers and bins to act as a buffer to downstream equipment and control surge of mm X 0 material.


The formula holds good for a pan feeder or conveyor if d is assumed to be the average depth of the layer of ore. Apron feeder upgrades and refurbishment brochure – English.

Apron Feeders

How it works Apron feeders consist primarily of two 2 strands of endless tractor chain with either cast manganese or fabricated steel pans flights bolted to a common link of each strand. The plates, as they travel forward, draw out a continuous stream of ore, which is discharged as they turn over the head sprocket. The depth of the ore stream can be regulated by an adjustable gate placed immediately in front of the opening in the bin, but the clearance between the bottom aprn of the gate and the plates must always be sufficient to allow passage of the largest lump likely to be encountered.

The line of plates is carried on two roller chains, one on each side, the links of which are of the same length as the plates. Feeders metsso used mainly to handle input material for the plant. They are generally installed on a freder decline and driven to throw material in the downward direction.

By giving d and s their maximum and minimum values the range of the feed rate can be obtained. Find out more I agree. A robust, heavy duty design provides minimal downtime and many years of service life. Feeders are driven by less than one horsepower up to hp motors, depending on feeder size and expected load.

You can find out more by reading our cookie policy. Basics in Minerals Processing Handbook as pdf file. Apron Feeders must always be employed to ensure feeded the feed to a crushing machine is drawn at a constant rate from the bin which serves it. By continuing to use the site, you agree to the use of cookies. Apron feeders Apron feeders are used to extract or feed large, lumpy, abrasive and heavy ores under severe impact conditions – including wet, sticky or frozen operations.

The maximum linear speed of the plates is seldom required to exceed 20 ft.

Apron feeders

Apron feeders are used to extract or feed large, lumpy, abrasive and heavy ores feerer severe impact conditions – including wet, sticky or frozen operations. This, coupled to the fact that the feeder can have a very large entrance opening, makes it a good choice to he put under stockpiles and equipment where the ore may have a long fall before it enters the feeder. Sometimes the inner links of each line of chains are made of angle steel, to which the plates can be bolted, or else lengths of angle are riveted to both sides of the plates and bolted to the corresponding inner links.


The apron feeder illustrated in Fig. To cushion the blow of material dumped on the feeder, a large hopper may be used to receive the dumped loads. It may be necessary to provide for hand Controls to regulate the feeder in the case of irregular dumping of the raw material. We have a metallurgical test for every possible mineral type and treatment. It is constructed in the same way as the apron feeder except that the plates are recessed in the form of a pan, the depth of which varies according to requirements.

The apron feeder consists of a series of overlapping pans or plates which form a continuous mefso like a conveyor belt. Application overview Primary application: The feeder is usually installed under an opening in the bottom of the bin and takes the weight of the column of ore resting on it. It is preferable to drive each feeder with its own motor, which should be connected with the head sprocket through some device aoron varying the speed. Both types are made for normal purposes in widths from 24 to 60 in.

The result is a rugged and reliable tractor-type feeder that remains the preferred design throughout the world. The face of the conveyor is made from heavy armour plating, and works like the track on a crawler type ceeder. Aggregate production plants have components such as feeders and scalping units to direct material to be crushed, separated, or stored for later use.

The pans travel with the chain and articulate over the head sprockets to discharge material.