Hard Rock Drilling Retractable Rock Drill T51 Threaded Button Bits
Product Description:
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 | 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 |