for temporary roof supporting in the lane, especially when carrying out lane maintenance and road heading. 1.constant resistance prop with hydraulic oil supply outside.  2. nonmetallic material to make it portable, erosion resisted and easy to operate.3. emulsion or static...

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...

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 MParated...

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 and...

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

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...

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...

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 MParated...

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 MParated...

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 MParated...