Anchor bits is used as a sacrificial consumable for drilling hole
SINODRILLS Self Drilling Anchor Bits
Drill bit is the front part of the self-drilling anchor system, by cutting and drilling rocks and other geological structures, the anchor could be sent to the designed depth.
Features
• Different types of bits are offered for different conditions;
• Primary alloy is applied to manufacture the alloy bit.
Applications
Pre-supporting, micropiling for foundation underpinning, slope anchorage, etc.
Parameters
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EX Full steel cross self drilling anchot bit For loose to medium dense ground formations
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ES Full steel button self drilling anchor bit For weak cemented soil / sands and weak fractured rock formations
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EW Self drilling anchor clay bit For soft clay and soils
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EC Full steel arch self drilling anchor bit For loose to dense soil or sand formations
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EY Full steel three cutters self drilling anchor bit For weak cemented soil / sand and weak fractured rock formations
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EXX
TC (Tungsten Carbide) cross self drilling anchor bit For medium to strong fractured rock foramtions
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ESS TC (Tungsten Carbide) button self drilling anchor bit For strong fractured rock formations
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ECC TC (Tungsten Carbide) arch self drilling anchor bit For medium fractured rock formatioms
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EYY TC (Tungsten Carbide) three cutters self drilling anchor bit For medium fractured rock faomrations
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General guide for anchor bits diameters selection (for reference only):
Thread
Bits diameter(mm)
Thread
Bits diameter(mm)
R25
42mm, 51mm, 76mm
T30
42mm, 46mm, 51mm, 76mm, 90mm
R32
45mm, 51mm, 76mm, 90mm, 100mm, 115mm
T40
76mm, 90mm, 100mm, 115mm
R38
64mm, 76mm, 90mm, 100mm, 110mm, 115mm, 130mm
T52
76mm, 90mm, 110mm, 115mm, 130mm, 150mm
R51
76mm, 90mm, 100mm, 110mm, 115mm, 130mm, 150mm
T73
115mm, 130mm, 175mm
T76
170mm, 220mm
T103
175mm, 220mm, 280mm
T111
T127
200mm, 220mm
Please contact our sales team for more specifications.