Retractable threaded button bits in deep hole drilling operations, with high flatness, good
stability, can meet the needs of large aperture use, widely used in
underground mining, open-pit mining, hydropower engineering, quarry
field and other engineering construction.
Application:
• Quarrying
• Underground mining
• Down the hole rock drilling
Competitive Advantages:
• Low use cost,low natural power consumption, easy installation and
disassembly, long service life.
• Excellent drilling penetration and Strong corrosion resistance.
• Improved detection methods, advanced testing equipment, and strictly
control the quality to ensure the production of high-quality
products.
Buttons can be customized:
1.spherical buttons
2.Ballistic buttons
Specification:
| Spherical Buttons | Bit Dia.
mm | Bit Dia. inch | Buttons (mm)
Front | Buttons (mm) Gauge | Angle | Flushing Hole front | Flushing Hole side | Weight
kg | Part Number | Product Code |
Button Bit, Drop Center
| 89
102 | 3 1/2
4 | 3x11, 2x11
3x13, 2x13 | 6x13
6x14 | 35°
35° | 4
3 | -
1 | 4.9 5.8 | 4148300885
4148300890 | B1189-T51-S
B11102-T51-S |
| Button Bit | 89
102 | 3 1/2
4 | 4x13
4x14 | 8x13
8x14 | 40°
40° | 2
2 | -
- | 4.9 5.8 | 4148300883
4148300888 | B1289-T51-S
B12102-T51-S |
| Button Bit | 89 | 3 1/2 | 5x13 | 8x13 | 35° | 2 | 1 | 4.9 | 4148300884 | 4148300884 |
| Button Bit, Drop Center | 89
89
102 | 3 1/2
3 1/2
4 | 4x11, 1x11
4x13, 1x13
4x13, 1x13 | 8x13
8x13
8x14 | 35° 35° 35° | 4 4 4 | -
-
- | 4.9
4.9
5.8 | 4148300886
4148300887
4148300891 | B1389-T51-S-2
B1389-T51-S-3
B13102-T51-S |
Button Bit
| 102
115
115 | 4
4 1/2
4 1/2 | 6x13
6x14
6x14 | 8x16
8x14
8x16 | 35°
35°
35° | 2
2
2 | 1
-
- | 5.8
6.8
6.8 | 4148300889
4148300893
4148300894 | B14102-T51-S-1
B14115-T51-S-1
B14115-T51-S-2 |
