Active Member
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[China]
Address: Building 3, International Enterprises Center, Guanggu Avenue 52#, Wuchang, Wuhan, China
Contact name:Pauline
Hubei Fotma Machinery Co., Ltd. |
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Two Wings PDC Tungsten Carbide Mining Coal Mine Auger Drill Bits Coal Auger Bits
Description of Carbide Coal Auger Bits:
Material: high virgin raw material with submicron and average grain
size.
Tolerance: strict tolerance extent control, which can reach
+/-0.01mm;
Grades: Chosen as per your project. YG6,YG8,YG11,YG15 etc. all
available
Types: standard, conical, parabolic, ballistic and other customized
types.
Physical performance: high hardness and impact toughness, very good
mechanical & chemical stability.
Advantages of Tungsten Carbide Mining Tools for Coal Mine
Coal Mine Auger Drill Bits / Coal Auger Bits
High wear resistance and impact-resistance.
To repeat repair & greaning are not necessary, long drill life.
High efficiency could be promoted sharply in penetration of
high-medium hard rock formation.
Labour intensity could be reduced.
Rock formation to be suitable t:f=4-12
Why Choose Us:
1. Reliable quality
2. Reasonable price
3. Long life and full model
4. Be certified by ISO9001
Standard Sizes for Tungsten Carbide Coal Mine Auger Drill Bits / Coal Auger Bits:
Type | D(mm) | Tips Shape | d(mm) |
JLCAB 38-12 | 38 | Straight | 12 |
Inclined | |||
Short | |||
JLCAB42-12 | 42 | Straight | |
Inclined | |||
Short |
Tungsten Carbide Mining Material Grades:
Grade | Density | Hardness | Strength | Applications |
YG4C | 15.0~ 15.2 | 90 | 1900 | For geological exploration, coal excavation, inlayed bits; Good to drill the medium hard sandstone, the soft-hard alternant rock. |
YG8C | 14.6~ 14.8 | 88.5 | 2300 | For rotary-percussive rock drill bits for medium hard and hard rock; and also for cutter teeth and oil drill bits for cutting hard stone containing formations. |
YG9C | 14.45~14.65 | 88.2 | 2500 | For mining tips, button of rotary-percussive bits, also for button of Mining purpose cone drill, for soft and medium hard rock. |
YG10C | 14.35~14.55 | 87.7 | 2600 | For mining tips, button of rotary-percussive bits, also for button of Mining purpose cone drill, for medium hard and hard rock. |
YG11C | 14.20~14.4 | 87 | 2600 | For tipping of bits for heavy rock drills and rotary-percussive rock drills used in hard rock formations; e.g.: latent hole drills and deep-hole drills, rock drills, etc. |
YG13C | 14.05~14.25 | 86.7 | 2700 | For oil cone drills for hard and medium hard rock; also for tipping bits of rotary-percussive rock drills and heavy rock drills. |
YG15 | 13.95~14.15 | 88 | 2300 | Top strength and less wear resistance, for bits of rotary-percussive rock drills and heavy rock drills, for hard and very hard rocks. |
YG15C | 13.9~14.1 | 85.7 | 2700 | For cone drills for any kind of rock formations. |
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