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. DiseƱo 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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The result is a rugged and reliable tractor-type feeder that remains the preferred design throughout the world. They are generally installed on a slight decline and driven to throw material in the downward direction. Write us for appointment to talk over this Crusher and Feeder Combination with you.

The tractor-type apron feeder remains the preferred design throughout the world. I Need Consulting Engineering Help. It may be necessary to provide for hand Controls to regulate the feeder in the case of irregular dumping of the raw material. The pans travel with the chain and articulate over the head sprockets to discharge material.

By continuing to aprom the site, you agree to the use of cookies. Basics in Minerals Processing Handbook as pdf file. Each link pin carries a 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.

Feeders are used mainly to handle input material for the plant. An apron or pan conveyor is sometimes substituted for a belt conveyor for very heavy duty.

Apron feeders

The depth of the ore stream can be metos by an adjustable gate placed immediately in front of the opening in the bin, but the clearance between metsl bottom edge of the gate and the plates must always be sufficient to allow passage of the largest lump likely to be encountered.

Feeders are driven by less than one horsepower up to hp motors, depending on feeder size and expected load. There is a saying that there is an exception for every rule and this could be classed as that exception. An apron feeder is in fact a conveyor that is constructed from metal.


To cushion the blow of material dumped on the feeder, a large hopper may be used to receive the dumped loads. It is preferable to drive each feeder with its own motor, which should be connected with the head sprocket through some device for varying the speed. 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.

A robust, heavy duty design provides minimal downtime and many years of service life. Earlier I made a statement that feeders are stationary while the rock moves.

Apron feeders – Metso

This, coupled to the fact that the feeder can have a very emtso 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. 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 face of the conveyor is made from heavy armour plating, and works like the track on a crawler type tractor. Due to this type of construction it is able to withstand high impact from large ore. Apron feeder upgrades and refurbishment brochure – English.

Find out more I agree. By giving d and s their maximum and minimum values the range of the feed rate can be obtained. 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 metzo the corresponding set on the other ; this helps to stiffen the feeder aproh a whole.

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 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. Our team of experts is there for you Distributor contacts. The maximum linear speed of the plates is seldom required to exceed 20 ft. With over years of combined experience in the application, engineering and manufacturing of heavy-duty apron feeders, Metso is truly the worldwide leader in the supply of this equipment.

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.

By L D Michaud T Apron feeders or grizzlies are generally used to feed quarry rock into a primary crusher. All contact information Send a message. Metso builds apron feeders that are the global standard in quality, durability, and reliability.

Application overview Primary application: Used under crushers, hoppers and bins to act as a buffer to downstream equipment and control surge of mm X 0 material.

Aggregate production plants have components such as feeders and scalping units to direct material to be crushed, separated, or stored for later use. Apron feeders are used to extract or feed large, lumpy, abrasive and heavy ores under severe impact conditions – including wet, sticky or frozen operations.

Related products and services. They are of a heavy-duty construction to take ffeder shock from rocks dumped directly on them. Metso offers a robust design with an intense commitment to quality and attention to detail.

If too much ore is being delivered when the gate is in its lowest allowable position, the quantity can be reduced to the required amount by adjustment of the speed regulator.