In opening up the mine roadway construction process, the use of shotcrete support, which is supporting the initiative to support the method, it is through the anchor bolt into the rock, and to change the surrounding rock stress state itself, the surroundi

Check the line connection of the electronic control system is reliable, the body is grounded, with or without leakage phenomenon.

Maintenance of shotcrete machine

GMA300 Colloidal grout mixer is a high shear colloidal grout mixer.It has been designed for use either in conjunction with a conventional paddle mixer and pump or, by virtue of its own built in impeller pump, as a stand-alone mix and place machine. The un

Core drilling is a solid mineral exploration work in an important and indispensable techniques. In the construction of core drilling, core drilling rig is the key equipment, core or cuttings by drilling into the formation at different depths of drilling,

Since the 21st century, as technology continues to improve, tech rig is also rising, species also increases.

As with normal concrete, the strength of the foam concrete is not a fixed value, different types of gelled material, dosage of cement, concrete mixture ratio, dosage of water cement ratio, foam (the volume of different quality), blowing agent, curing syst

Purchase of cement foam insulation board equipment selection technology guaranteed regular company is the key, cement foam insulation board equipment has a high requirement on the production technology,

Delivery time: Foam concrete construction technology requirements This case is suitable for heat preservation and heat insulation foam concrete roof and indoor cushion layer.