The following items should be paid attention to when the roadheader picks cut coal and rock: When the roadheader uses picks to cut rocks whose hardness is greater than the cutting capacity of the roadheader, stop using the roadheader and take other rock-breaking measures.

In construction piling construction projects, rotary excavators have always been known for their flexible drilling, high construction efficiency, environmental protection, and low noise. As a part of the components, the rotary excavation pick broadens the construction field of rotary excavation equipment to a certain extent. Therefore, it is necessary to prolong the life of rotary digging picks.

YK-500 vehicle-mounted water well drilling rig is a 6*4 self-propelled special drilling equipment developed to meet the needs of water conservancy and foreign users. The drilling rig is a positive circulation rotary drilling rig, which can drill in Quaternary strata such as clay layers, sandy soil layers, weathered layers, and bedrocks. It is mainly used for hydrogeological surveys, industrial and agricultural water well drilling, underground tunnels, and ventilation holes. construction. If the