These feeders are generally used after cone crushers and VSI crushers for adjusting the flow to guarantee the regular feeding of the material inside of the crushing chamber.

The conveyor part can be folded up when the crusher is to be maintained and can provide space for it in a practical way.

Heavy Duty feeders, as a primary feeder, are equipped with larger hopper volume and heavy duty belt rubber, they are generally known as a feeder type used for feeding sticky and grounded materials.

According to the application, they are equipped with the grid at the top of the hopper. It can be inclined and fixed, or hydraulic dumping.