Shandong China Coal Industry&Mining Supplies Group
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It adopts lightning protection, waterfilling, permanent magnet, brushless DC, and non-sensor shielding motor, and MPPT (maximum power point tracking) driving device and has diving depth of 200m, and motor efficiency reaches over 90%.
Full-automatic operation, unmanned guarding, apply to photovoltaic and wind power direct power supply (storage battery power supply)
Household water, deep well water, vehicles, ships, reverse osmosis pure water machines, water treatment equipment, filters, spraying devices, purification equipment, cooling systems, and other industries.
Product Introduction
The machine is suitable for affusing a variety of cement grout. It can be used widely in anchor grouting of road, rail tunnels, subway,
hydropower stations, underground caverns. It also can be used in the curtain grouting project of soil for the dam, slope, soft rock reinforcement.
Characteristic:
l Simple structure, light, wheel design and portable;
2Way of working:grouting,stop and relief;
3It has wide range of water-cement ratio and it can work continually.It’s suitable for a variety of design requirements of the concentration of slurry;
4Work Pressure can be adjusted according to project needs.
Main Parameter
item | unit | index | |
DMAR-2 | DMAR-3 | ||
displacement | m3/h | ≤2 | ≤2.5 |
water-cement ratio | W/C | ≥0.30 | ≥0.30 |
Grain size | mm | ≤3 | ≤3 |
Work pressure | MPa | <2.5 | <4.0 |