Carbide drill bits for mining
group nameCarbide Mining Tools
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Min Order1 piece
payment method
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update timeMon, 12 Mar 2018 20:20:50 GMT
Paramtents
Application For mining
Packging & Delivery
Min Order1 piece
Briefing
The carbide drills bits are maily used for high and low pressure DTH Drill and hydraulic screw-in drill.
Detailed
Material introduction
| Code of Material | Density (g/cm³±0.1) | Coercive Force （KA/M） | Hardness (HRA)±0.5 | Flexural Strength (Mpa) | Applications |
| 06 | 14.95 | 11.3-12.7 | 90.0 | 2500 | 1.Low wind pressure DTH drill bit, suitable for medium-soft rock formation; 2.Small diameter hot insert or cold pressing tapered bore connection drill, suitable for medium-soft and hard rock formation. |
| 06H | 14.95 | 11.5-12.5 | 90.5 | 2900 | 1.High wind pressure DTH drill bit, suitable for hard and very hard rock formation; 2.Hydraulic screw-in drill bit, suitable for hard and very hard rock formation. |
| O6L | 14.98 | 11.8-12.8 | 90.8 | 3000 | 1.High wind pressure DTH drill bit, suitable for very hard rock formation; 2.Hydraulic screw-in drill bit, suitable for very hard rock formation; 3.The product has better performance in impact resistance and abrasion resistance and so on, suitable for complex rock formations. |
| 30 | 14.72 | 7.6-9.6 | 89.0 | 2800 | 1.Mainly used for welding class of small-diameter drill, suitable for digging and mining of iron ore, metal and coal; 2.Available for large diameter low pressure DTH drill bit, suitable for complex medium-soft rock formation. |
| 38 | 14.52 | 5.5-8.5 | 87.5 | 2900 | Suitable for large diameter DTH drill bit, drilling into medium-hard and hard rock formation. |
| 40 | 14.42 | 5.5-7.5 | 87.0 | 3000 | Adapted to the high hardness, high toughness shaped drill, suitable for complex very hard rock formation. |
Products specification
| Alloy for Mining Use |
Spherical bit | Product Model | Basic Size(mm) | ||
| Diameter（ΦD） | Height（H） | Sphere Radius （R） | |||
| SQ08212AS15 | 8.2 | 12 | 4.2 | ||
| SQ09213AS17 | 9.2 | 13 | 4.6 | ||
| SQ10214S20 | 10.2 | 14 | 5.2 | ||
| SQ11215S21 | 11.2 | 15 | 6.0 | ||
| SQ12217S18 | 12.2 | 17 | 6.6 | ||
| SQ13219S20 | 13.2 | 19 | 6.7 | ||
| SQ14322S10 | 14.3 | 22 | 7.2 | ||
| SQ16324AS30 | 16.3 | 24 | 8.8 | ||
| SQ18327S33 | 18.3 | 27 | 9.2 | ||
| SQ19225D20 | 19.2 | 25 | 9.6 | ||
| SQ202280ES35 | 20.2 | 28 | 10.2 | ||
| SQ22230ES35 | 22.2 | 30 | 11.2 | ||
| Product Model | Basic Size(mm) | ||||
| Diameter（ΦD） | Height（H） | Crown Height（h） | |||
| SD07211AS85 | 7.2 | 11 | 3.9 | ||
| SD08212AS07 | 8.2 | 12 | 4.3 | ||
| SD09213AS17 | 9.2 | 13 | 5.0 | ||
| SD10215S20 | 10.2 | 15 | 5.2 | ||
| SD11216S22 | 11.2 | 16 | 5.8 | ||
| SD12317S20 | 12.3 | 17 | 6.7 | ||
| SD13318S24 | 13.3 | 18 | 6.8 | ||
| SD14320S28 | 14.3 | 20 | 7.3 | ||
| SD16324S30 | 16.3 | 24 | 8.4 | ||
| SD18327S33 | 18.3 | 27 | 10.5 | ||
| SD20528A33 | 20.5 | 28 | 9.2 | ||
| Product Model | Basic Size(mm) | |||
| Diameter（ΦD） | Height（H） | Angle（ａ。） | |||
| SZ07210AS23 | 7.2 | 10 | 60.0 | ||
| SZ08212S15 | 8.2 | 12 | 58.0 | ||
| SZ09213S17 | 9.2 | 13 | 56.0 | ||
| SZ10215S20 | 10.2 | 15 | 58.0 | ||
| SZ11216S21 | 11.2 | 16 | 55.0 | ||
| SZ12217S18 | 12.2 | 17 | 55.0 | ||
| SZ13219S25 | 13.2 | 19 | 55.0 | ||
| SZ14220S24 | 14.2 | 20 | 55.0 | ||
| SZ15221S20 | 15.2 | 21 | 55.0 | ||
| SZ16325AD15Q | 16.3 | 25 | 45.0 | ||
| SZ183245BD20Q | 18.3 | 24.5 | 38.7 | ||
| SZ190250D20Z | 19.2 | 25 | 42.0 | ||
| SZ21024AD20Q | 21.0 | 24 | 51.8 | ||
| Product Model | Basic Size(mm) | |||
| Diameter（ΦD） | Height（H） | ||||
| SB0915 | 9.2 | 15 | |||
| SB1217 | 12.2 | 17 | |||
| SB1419 | 14.2 | 19 | |||
| SB1624 | 16.2 | 2 | |||
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