Active Member
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[China]
Address: No.90 Jinyue Road, High-tech development zone, Zhuzhou city, Hunan province, China
Contact name:Kelly Tung
Hunan TRX International Co., Ltd. |
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Cemented Tungsten Carbide Alloy Conical Bit Buttons for Geotechnical Construction Hob and Disc Slitter Use
Product Description
Such alloys are mainly used for bridge pile foundation excavation, tunnel shield, urban road crossing,
mining wear parts, high-speed railway, highway maintenance etc. These products are complex in
specification, with wide range of applications, stable and reliable quality.
Material Introduction
Code of Material | Density (g/cm3±0.1) | Coercive Force (KA/M) | Hardness (HRA) ± 0.5 | Flexural Strength (Mpa) | Application |
| KJ06 | 14.95 | 5.5-7.0 | 88.0 | 2600 | - Used for asphalt pavement millng bit. - Suitable for harder rock boring machine bit, with good impact resistance. |
| KK06H | 14.95 | 1.5-12.5 | 90.4 | 2900 | - Used for cemented pavement milling bit - Used for medium-hard rock boring machine bit, with good abrasion resistance. |
| KK35 | 14.65 | 6.5-9.0 | 88.0 | 2850 | - Suitable for large diameter DTH drill bit, drilling into very hard rock formation.. - Used for three-roller bit, drilling into medium-soft rock formation, with long service life. - Used for hob alloy and disc slitter alloy for soft rock formation use. |
| KK38 | 14.52 | 5.5-8.5 | 87.5 | 2900 | - Used for three-roller bit, drilling into medium-hard rock formation, with good abrasion resistance. - Used for hob alloy and disc slitter alloy for medium-hard rock formation use. |
| KJ38 | 14.50 | 4.0-6.0 | 86.0 | 2560 | - Suitable for harder rock tunneling pick. - Used for cement pavement milling bit. |
| KK40 | 14.42 | 5.5-7.5 | 87.0 | 3000 | - Used for three-roller bit, drilling into hard rock formation, with good impact resistance. - Used for hob alloy and disc slitter alloy for hard rock formation use. - Various types of alloys for subway shield machine’s cutter use. |
| KK50 | 14.00 | 5.5-8.5 | 86.5 | 2700 | - Rock-breaking hob alloy, mainly for pile foundation excavation of harder formation and shaft construction of metal mine. - Roll press alloy nail column for metal mine use, with good impact toughness. |
| KK60X | 13.95 | 5.5-7.5 | 87.0 | 2900 | - Rock-breaking hob alloy, mainly for pile foundation excavation of
harder formation and shaft construction of metal mine. |
Product Specification
| Item No. | Basic Size (mm) | ||
| Diameter (D) | Height (H) | Angle (a.) | |
| 1 | 16.3 | 25 | 45.0 |
| 2 | 18.3 | 28 | 55.0 |
| 3 | 19.2 | 24.5 | 45.0 |
| 4 | 19.3 | 26 | 42.0 |
