GL-4000 Full Hydraulic Crawler Jet Grouting Anchor DTH Drilling Rig Main Features:1.Top-drive head driven by hydraulic, stepless speed regulation, high efficient.2.Luffing mechanism of pitch makes the work range wide; 3.The major components in hydraulic system adopt the imported brand.
GJ-180 Portable Hydraulic Geological Engineering Drilling Rig 1. Large rotary torque, multistage gears and reasonable speed range can be applied in many drilling and stratum requirement2. Equipped with dual power systems of electrical motor and diesel engine which can be used in both wild and urban areas.3. Light we
2017-10-08
Tungsten Carbide TCI Tricone Bit Rock Drill Bits Basic Info.Model NO.:tci tricone bitType:Petroleum Drilling ToolAccessoryUsage:Well Drilling MachineryCertification:ISO, APIPower Type:ElectricDrilling Depth:2000mDrill Bit Size:8 1/2 inchDrill Bit Blade
Different Type And Size Of PDC Drill Bit Basic Info.Item:PDC BitExport Markets:GlobalProduct DescriptionPDC Bits for Mining Geographical ExplorationPDC Coring BitsPDC coring bit is one kind of tube-shaped and multi-tooth bit, whichcan get
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