China High Adaptability 130mm 140mm 220mm PDC Water Well Drill Bit for Complex Formation, Find details about China Drill, Drill Bit from High Adaptability 130mm 140mm 220mm PDC Water Well Drill Bit for Complex Formation
Material: | Carbide, diamond & sintered carbide | Type: | Drilling Equipment PDC Drill Bits for Oil or Water Well Drilling |
Size: | 56mm,60mm,75mm,78mm,85mm,94mm,113mm,130mm | OEM: | Yes |
Keywords: | drill bit | Port: | Qingdao, Shanghai, Ningbo, Lianyungang, etc. |
Package: | Standard export packing or as your requirements | Application: | coal miniing, rock drilling, water well, etc. |
Details of PDC drill bit:
1. PDC bit is mainly used for drilling soft and medium formation, it work under low drilling pressure,midium-low speed,big drainage. PDC drill bits are mainly used for drilling soft and medium - hard formation,it's the preferred choice in general non-coring drilling in soft and middle hard formation, such as mud stone, limestone, shale, sandstone and granite etc, very high cost -effective.But easy to wear when drilling abasive formations.
2. We can supply all kinds of PDC Coring and non-coring bits, PDC sintering matrix bits and PDC anchoring bits. PDC bit can be widely used in the fields of geological exploration, coal mining, water conservancy and hydropower, construction of road and railway.
3. We also can design PDC bits according to customer requirements, such as different geological condition, special strata and so on.
Selection of differnt types PDC cutters:
Sharp kind PDC insert | Are suitable for soft & medium rock.Sharp ones faster than flat ones in these rocks | Mudstone, shale, soft sand, peat, rock, mudstone, tuff,Hard marl, marl and other hard sandy clay, Limestone, marble, dolomite, rhyolite, limonite, etc |
Flat kind PDC insert | Are suitable for medium & hard rock.Flat ones more wear-resisting than sharp ones in hard rock. |
Limestone, marble, dolomite, rhyolite, limonite, Basalt, gneiss, granodiorite, hornfels, pegmatite, diabase,etc |
Spherical PDC insert | Drilling fast , good wear-resistance | Soft, medium hard rock are best choose. |
Packing
Application of PDC drill bit
Use to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy and hydropower, road construction, bridge and building
Advantages of Drills-King PDC drill bit
1.Suitable for soft, medium and hard formations
2.Super strong material promotes gauge wear resistance to provide long bit life
3.The cutter's back rake has been unique design, reducing the bit torque and increasing aggressiveness
4.Cuttings removal and bit cooling for bits are optimized by matching the volume of rock removed by the cutter on each blade with the proportional fluid flow.
Common sizes of our pdc drill bitor your reference:
Specification diameter(mm) | Size | Cutting Wings | Water Hole | Threading | |||
Dia(mm) | Height(mm) | Pillar Quantity | Blade Quantity | Quantity | Quantity | ||
56 | 56 | 115 | 2 | 3 | 4 | 6--8 | Square Taper Lock |
60 | 60 | 115 | 2 | 3 | 4 | 6--8 | |
65 | 65 | 115 | 2 | 3 | 4--5 | 6--8 | |
75 | 75 | 125 | 2 | 3--4 | 4--6 | 6--10 | |
78 | 78 | 128 | 2 | 3--4 | 4--6 | 6--10 | |
85 | 85 | 128 | 2 | 3--4 | 4--6 | 8--12 | |
94 | 94 | 128 | 2 | 3--4 | 4--8 | 8--12 | |
113 | 113 | 135 | 3 | 3--4 | 6--8 | 8--12 | |
133 | 133 | 135 | 3 | 3--4 | 6--8 | 8--12 |