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DTH Casing Drilling System
Model: Sinodrills-17
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Sinodrills DTH Casing Drilling System
DTH casing drilling: eccentric casing drilling systems, symmetric casing drilling systems;
Applicable DTH hammers: DHD3.5, DHD340, DHD350, DHD360, DHD380, COP34,COP44,COP54,COP64,COP84, SD4, SD5, SD6, SD8, QL40,QL50,QL60,QL80, Mission 40, Mission 50, Mission60, Mission 80, BR2, BR3, Mach33, etc |
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