Machinery & Equipment

3NBB series coal mud pump
The mud pump is the crank connecting rod structure, triplex single acting piston horizontal pump, piston for lip sealing, which made of rubber or ptfe and nylon pad suppression, pump adopts the automobile gearbox, variable five kinds of flux, equipped with seismic pressure gauge and necessary spare parts, disassembling tools, etc.
It is mainly used for core, coal seam drilling or coalfield geology, metallurgy, geology, hydrology geology engineering supply rinses in hole drilling, rinses for mud pump, water, coal water, etc., infusion pump can also be as above. It has passed the certification of coal, mud pump, can be used in coal mine underground work.

Model 3NBB250-52/6-2.5-15 3NBB260-35/10-7-45
Cylinder liner inner diameter φ80 φ85
Piston stroke 100 100
Rated discharge pressure 2.5 4.5 6 6 7 10
Rated flow 250 145 90 52 260 167 106 60 35
reciprocatingfrequencyof the piston 200 116 72 42 187 121 76 43 25
Suction pipe size φ76 φ89
Drain pipe size φ51 φ50
motore Model ? YBK2-160L-4 YBK2-225M-4
power 15 45
Speed 1440 ?
quality 760 2177
Overall dimensions 1540×1220×950 2910×1318×891