Coal Mine Underground DTH Drill Rig
Drill holes for discharging gas, water exporation, grouting and blasting in tunnels, Safty certificate of approval for coal mine - details see: https://www.machineto.com/coal-mine-underground-dth-drill-rig-10313728
| Condition:New | Type:DTH,Drilling Rig | Place of Origin:Hebei China (Mainland) | Brand Name:Huatai |
| Model Number:MKQJ90/25 and MKQJ120/40 | Usage:Coal | Application:Coal mine |
MKQJ90/25, MKQJ120/40 Coal Mine Underground DTH Drill Rig
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.
Technology Specification
| Item\Model | MKQJ90/25, | MKQJ120/40 |
| Hole size | Ø 65-Ø90mm | Ø90- Ø120mm |
| Hole depth | down30m | down80m |
| Working medium | All kinds of rocks | All kinds of rocks |
| Feed stroke at once | 1000mm | 1000mm |
| Feed force | 0-7800N | 0-15600N |
| Rotary speed | 0-90rpm | 0-70rpm |
| Air pressure | 0.7MPa | 0.7-1.2MPa |
| Air consumption | 12m3/min | 12-17m3/min |
| Total weightwithout DHD hammer and bit | 375kg | 590kg |
| Packaging Detail:Standard export package. |
| Delivery Detail:20 days after receipt of deposit |
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