Made of high-grade alloy steel for assuring drilling efficiency. The base body is made of high-grade alloy steel for assuring drilling efficiency. Because the drilling depth is usually up to dozens of meters, the strength and toughness of drill bits must be powerful. All the alloy...

2ZBQ pneumatic grouting pump is mainly used for water resistance of shaft wall, reignforcing and groutingproject in projects. 2ZBQ pneumatic grouting pump is mainly used for water resistance of shaft wall, reignforcing and groutingproject in coal mine and iron mine, as well as in...

BQG-200/0.3 Pneumatic diaphragm pump can be use for pumping any kind of liquid with features of durability and safety. Sequence numberParameterUnitReference1Work pressureMPa0.40.50.632.Rated flowL/min1302002203Rated delivery liftm3030304Max. flowL/min3103353805Max. delivery...

It is used for supplying flush liquid during heading in coal lane,and the flush liquid can be slurry,water and coal water. BQG-100/0.3 membrane pump is driven by compressed air, membranes move forward and backward in the chamber by airflow inverting through air invert valve,suck...

driven by compressed air,membrane move forward and back in chamber by airflow through air invert valve,suck,discharge liquid. Coal Mine Pneumatic diaphragm Pumpa. portable-diaphragm Pumpb. No rotate parts, non-lubricating, few wearing parts, easy to maintain. c. No leak.d....

2ZBQ pneumatic grouting pump is mainly used for water resistance of shaft wall, reignforcing and groutingproject in coal mine an Main parameters:slurry-out pressure: 0-10 MPaflux: 0-45 L/minto and fro times: 0-60stroke: 125 mmplunger dia: 60 mmair-feeding pressure: 0.2-0.63...

Use for supplying flush liquid during heading in coal lane, the flush liquid can be slurry,water,coal water. Use for supplying flush liquid during heading in coal lane, the flush liquid can be slurry,water,coal water. It is single-action piston pump with double...

It adopts the hydraulic principle to cut off the stranded wire,and consists of oil pump and hydraulic amputator. The oil pump provide power to the hydraulic amputator whitch designed for cutting steel bar, stranded wire, cable, etc. It is equipped with the splash guard pipe which...

Used for drilling hole in hard coal tunnel and coal-rock tunnel with strong hardness.  Designed on the base of our original portable pneumatic drilling machine. Advantages: easy operation, stable action, and no anti-torque through prop supporting the body weight....

top quality, long service life and reasonable price. The pick is an important part ,mainly consumable of road header. impact-resistance and friction-resistance international advanced techniques in material selection, machining, heat treat, welding method, and surface...