Gravelometer testing was developed to simulate the chipping damage of stones or the flying objects on the devices that happens daily. Equilam works to satisfy the customer, so we manufacture according to the standards, the gravelometers meet the standards: ASTM D3170, SAE J400, DIN 55996-1, ISO 20567-1 and VDA test. We also customize the gravelometer according to the customers’s needs.

Equilam provides the worn river gravel, chilled iron grit, cast steel and crushed stone for road construction.

For every type of standard testing there is a different type of stone that we offer.