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MKQJ90/25, MKQJ120/40型煤矿井下用架柱式潜孔钻机
Coal Mine Underground DTH Drill Rig Model MKQJ90/25, MKQJ120/40
该钻机适用于岩石巷（隧）道掘进开凿工程中钻凿瓦斯抽放孔、探放水孔、注浆孔、爆破孔。该系列钻机广泛用于交通、水利水电工程建设及矿山工程。该钻机具有重量轻、人工搬运方便、扭矩大、不易卡钻、可跟管钻进等优点。
该系列钻机已获得煤矿矿用产品安全标志证书，可适用于煤矿井下使用。
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The MKQJ90/25 and MKQJ120/40 Coal Mine Underground DTH Drill Rig features light in weight, easily transported, strong torque for anti-jamming, and could drill holes with protecting pipes etc. The Drill Rigs is suitable to drill holes for discharging gas, water exploration, grouting and blasting in tunnels, and widely used in mining, hydro-power station, railroad, highway and construction engineering etc. With its SAFETY CERTIFICATE OF APPROVAL FOR COAL MINEING PRODUCTS, the drill rigs are applicable for drilling holes in underground coal mines. |
技术参数 Technology Specification
项目Item\型号Model |
MKQJ90/25, |
MKQJ120/40 |
钻孔直径Hole size |
∮ 65-∮90mm |
∮90- ∮120mm |
钻孔深度Hole depth |
向下30m |
向下80m |
适应岩种
Working medium |
各种岩石
All kinds of rocks |
各种岩石
All kinds of rocks |
一次推进长度
Feed stroke at once |
1000mm |
1000mm |
推进力 Feed force |
0-7800N |
0-15600N |
钻具旋转速度
Rotary speed |
0-90rpm |
0-70rpm |
使用风压Air pressure |
0.7MPa |
0.7-1.2MPa |
耗风量Air consumption |
12m3/min |
12-17m3/min |
机重（不含钻具）
Total weight（without DHD hammer and bit） |
375kg |
590kg |
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