I. Información básica sobre el producto

Q1: What materials can this grinding machine process?

A1: It is mainly used for grinding EVA foam, EVA scrap, EVA offcuts, shoe materials, slipper leftovers, rubber, sponge, PE foam, and other soft thermoplastic materials into fine powder.

Q2: What final powder fineness can be achieved?

A2: Standard fineness ranges from 20 mesh to 120 mesh, adjustable according to customer needs by changing screens or adjusting the grinding gap.

Q3: What is the hourly output capacity?

A3: Different models have different outputs, ranging from 80 kg/h to 900 kg/h to meet small workshop and large factory production demands.

II. Sectores y materiales aplicables

Q4:Will EVA or rubber melt during grinding?

A4:Our machine adopts a water cooling + air cooling dual system to effectively control the temperature inside the grinding chamber, so EVA and rubber materials will not melt or stick.

Q5: What voltage and frequency does the machine use?

A5: Standard configuration is 380V 50Hz 3-phase, and we can customize 220V, 415V, 440V, 50Hz/60Hz to match different countries’ power supply.

Q6: Is the machine fully automatic?

A6: Yes, it supports automatic feeding, automatic grinding, cyclone powder collection, and dust removal. Only one operator is needed, easy to run.

III. Conocimientos específicos sobre los modos de alimentación (nuevo capítulo ampliado)

Q7: Does the machine cause serious dust pollution?

A7: No. It uses a closed conveying system and pulse dust collector, with almost no dust leakage, which is environmentally friendly and meets factory safety standards.

Q8: How long do the blades and screens last?

A8: Blades and screens are wearing parts, with a normal service life of 3–6 months depending on usage intensity. We can supply spare parts at factory price at any time.

Q9: Can it grind hard materials like metal or stone?

A9: No. Hard impurities will damage the blades and grinding disc. Please ensure no metal or stones are mixed in the EVA or rubber materials.

Q10: How to install and operate the machine?

A10: We provide detailed English installation manuals and operation videos. The machine is almost fully assembled before delivery; customers only need to connect power and water to use it.

IV. Estructura y componentes de la máquina

Q11: What is the warranty period?

A11: We provide a 12-month warranty for the whole machine (except wearing parts such as blades and screens). Lifetime technical support and spare parts supply are offered.

Q12: Can we test our own materials before ordering?

A12: Yes. Customers can send us EVA or rubber material samples. We will conduct free grinding tests and provide test videos, powder samples and output data.

Q13: What applications is the ground powder used for?

A13:The recycled EVA / rubber powder can be used for making new shoe materials, slippers, mats, waterproof coatings, recycled granules, injection molding products, etc.