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Crawler Mounted Semi-hydraulic Down-the-hole Surface Drill Rig-SMDRT20Drill tubes added and extracted automatically
Ideal for Large scale mining or quarries or construction projects
16 meter per half an hour drilling speed for blasting hole drilling in large scale copper mining,more than 50000 meter drilling without Maintenance. Easy to positoning without accessories,saving time.
We achieve world class level performance of this drilling rig in Aggregate Quarrying,Limestone /Bluestone Quarrying,Mining,including coal overburden excavation,or Construction pre-split projects
