Self Drilling Anchor Bits

Self Drilling Anchor Bits

The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation.

Category:

Description

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

EX Self Drilling Anchor Bits

1717492797776248

     EX

Full steel cross self drilling anchot bit

For loose to medium dense ground formations
1717492797738461ES Self Drilling Anchor Bits     ES

Full steel button self drilling anchor bit

For weak cemented soil / sands and weak fractured rock formations
1717492797170351EW Self Drilling Anchor Bits     EW

Self drilling anchor clay bit

For soft clay and soils
1717492797446374EC Self Drilling Anchor Bits     EC

Full steel arch self drilling anchor bit

For loose to dense soil or sand formations
1717492797764711EY Self Drilling Anchor Bits     EY

Full steel three cutters self drilling anchor bit

For weak cemented soil / sand and weak fractured rock formations
1717492798453652EXX Self Drilling Anchor Bits     EXX

TC (Tungsten Carbide) cross self drilling anchor bit

For medium to strong fractured rock foramtions
1717492798728520ESS Self Drilling Anchor Bits     ESS

TC (Tungsten Carbide) button self drilling anchor bit

For strong fractured rock formations
1717492798419994ECC Self Drilling Anchor Bits     ECC

TC (Tungsten Carbide) arch self drilling anchor bit

For medium fractured rock formatioms
1717492799730191EYY Self Drilling Anchor Bits     EYY

TC (Tungsten Carbide) three cutters self drilling anchor bit

For medium fractured rock faomrations

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

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