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...cutting gauge protection inserts on bit body, the bit has good gauge protection and up drill capability. Bearing Structure High precision journal bearing. Balls lock the cone.Hardface heard bearing surface. ...
...cutting gauge protection inserts on bit body, the bit has good gauge protection and up drill capability. Bearing Structure High precision journal bearing. Balls lock the cone.Hardface heard bearing surface. ...
...Drilling Hydraulic Rotary Drilling Rig BHD - 175 BHD-175 hydraulic anchor drilling rig with center rotating table is suitable for multi-position drilling works. With compact and sturdy structure, it can be u...
...Rock Drilling Description: CIR70 CIR90 CIR110 CIR130 DTH Button Bits for Drilling Hole 1. High and low air pressure down-the-hole drill bits 2. Low air pressure holeDia.: 65-220mm 3. High air pressure hole D...
... Drill Bits for Rock Drilling Description: CIR130 CIR170 DTH Button Bits for Drilling Hole 1. High and low air pressure down-the-hole drill bits 2. Low air pressure holeDia.: 65-220mm 3. High air pressure h...
... Button Bits For Water Well Drilling/Rock Drilling Product Advantages 1. 1.High and low air pressure down-the-hole drill bits 2.Low air pressure hole Dia.:65-220mm 3.High air pressure hole Dia.:85-305mm 4.Fa...
...Drilling Product Introduce 1.high air pressure down-the-hole drill bits 2.Face type: concave face/convex face/flat face/drop center bit 3.button shape:Spherical/Ballistic/semi-ballistic button 4. Drill rock ...
...core drilling rig has 5 gear shifts, highest rotating speed reaches 1045r/m, high drilling efficiency. 2. Using 53*59 hexagon active drilling rod, provides this core drilling rig with high rigidity, large tr...
... wel drilling rig with high rigidity, large transmission torque. 3. This water well drilling rig is equipped with national patented taper clutch, with characteristics of large transmission torque,easy-operat...
... wel drilling rig with high rigidity, large transmission torque. 3. This water well drilling rig is equipped with national patented taper clutch, with characteristics of large transmission torque,easy-operat...
...core drilling rig has 5 gear shifts, highest rotating speed reaches 1045r/m, high drilling efficiency. 2. Using 53*59 hexagon active drilling rod, provides this core drilling rig with high rigidity, large tr...
...Drilling Hot Sale PDC Strongest Drill Bits HTD Hole Openers For Horizontal Directioal Drilling Features Quality: More than 40 Years engineer to make sure the quality, 100% inspection Carbide Button: Spherica...
...center special small replaceable pencil edge straight edge and other grinding wheels Drill bit type working diameter Production process OEM Straight shank 3-100MM Plating / Sintering Support Tapered shank 3-...
...drill bits wood hole drill bits with size 5mm for woodworking Details information: -Super-strength tungsten carbide steel. -Spiral portion coated with orange or black PTFE. -Tungsten carbide tip with precisi...
...Drilling Hot Sale PDC Strongest Drill Bits HTD Hole Openers For Horizontal Directioal Drilling Features Quality: More than 40 Years engineer to make sure the quality, 100% inspection Carbide Button: Spherica...
...Drill Rig BHD - 175 1. BHD-175 hydraulic anchor drilling rig with center rotating table is suitable for multi-position drilling works. 2. With compact and sturdy structure, it can be used for anchor borehole...
... Main Specification: 1. This core drilling rig has 5 gear shifts, highest rotating speed reaches 1045r/m, high drilling efficiency. 2. Using 53*59 hexagon active drilling rod, provides this core drilling rig...
... Main Features: 1. This water well drilling rig has 5 gear shifts, highest rotating speed reaches 1045r/m, high drilling efficiency. 2. Using 53*59 hexagon active drilling rod, provides this water wel drilli...