7BZ coal injection pump 
 Sales Hotline :0537-2383936 15269750901 QQ: 1172792005 
 7BZ coal injection pump is a high efficiency, small size, light weight, easy to move the coal seam high-pressure water special equipment. Coal through water injection, exhaust gas can to protect the safety of production; make coal wet and avoid stirring up dust, improve working conditions; make coal relaxation, improve mining efficiency. 
 Model Nominal flow m3 / h Working Pressure MPa plunger several motor power Kw water drain pipe diameter Weight kg Size mm 
 7BZ-4.5/16 4.5 16 7 30 KJR32 KJR19 670 1700 × 450 × 780 
 7BZ-6.3/16 6.3 16 7 37 KJR51 KJR25 710 1840 × 500 × 950 
 7BZ-6.3/20 6.3 20 7 45 KJR51 KJR25 820 1930 × 500 × 1000 
 7BZ-8.0/20 8 20 7 55 KJR51 KJR25 920 1990 × 500 × 1000 
 7BZ advanced coal injection pump design, novel structure, with a disc drive system and radial oblique way of placement valve, water-bath lubrication and cooling coil, the pump is equipped with safety valve and pressure gauge. 
 7BZ coal injection pump water pump equipment, except for coal, coal mining machinery can also be used as a spray of dust and water-cooled motor of the pump station equipment; can also be used instead of emulsion pump performance similar to the hydraulic fluid pump pillar and test station pumps; can also be used as a source of hydraulic pressure and mechanical machinery and equipment Coal and cleaning pumps.