Manual Grinding Ball Moulding Dies 

Manual grinding ball moulding dies is a kind of metal dies to produce grinding balls from diameter of 40mm to 150mm. The balls has below characteristic produced by manual grinding ball moulding dies. Good quality, a smooth surface, no shrinkage and no dsorder.

The material of manual grinding ball moulding dies is HT250. In normal working condition, it can be used almost 4000 times. This metal mold uses shock chilling process, which makes the balls quality more better. This kind of metal grinding ball dies has a good performance in exhaust and high yield.

Sand Requirement For Grinding Ball Moulding Dies

Orginal sand: 100 %, Sodium silicate: 10-25 %, Clay: 25-35 %

Different countries the orginal sand, clay, sodium silicate, etc have different chemical composition. Such as the mud in the sand is also different, so the proporation is just a reference.

Dexin professionally supplys grinding ball production equipment. For more detail information, freely contact with us.