self drilling anchor bolts

T52 self drilling anchor bolt

T52 self drilling anchor bolt

T52 self drilling anchor bolt is one of our excellent T-thread self-drilling hollow injection anchor bolt. In rock supporting aspects, lots of our clients regard it as an effective and reliable solution in complicated geological conditions. Our customers applied it in many geological conditions, such as weathered rock, gravel layer, backfill, hard conglomerate etc. It is also widely used in tunneling, mine, slope stabilization and foundation support.

About Product:


T52 self drilling anchor bolt

self drilling anchor bolt

Size Outer Dia. (mm) Inner Dia. (mm) Ultimate Load (KN) Yield Load (KN) Weight (Kg/m) Thread
T52/26 52 26 959 730 10 L/R


Anchor Coupling

Anchor Coupling

Outer Dia. (mm) Length (mm) Weight (Kg) Thread
70 160 2.42 L/R

Anchor Nut

anchor nut

Size Type Key Size (mm) Length (mm) Weight (Kg)
T52 Spherical Collar Nut 80 70 2.42

Anchor Plate

anchor plate

Size Type Dimensions (mm) Thickness (mm) Hole Dia. (mm) Weight (Kg)
T52/26 Plat Plate 145*145 27 64 3.6
T52/26 Plat Plate 220*220 35 65 13.10
T52/26 Plat Plate 200*200 30 65 8.5

Drill Bit Adapter

drill bit adapter

Size Drill Bit Length (mm) Weight (Kg)
T52 T73 80 1.3


anchor centralizer

Size Outer Dia. (mm) Length (mm) Weight (Kg)
T52 112 35 0.41

Drill Bits

drill bits

Type Size Diameter (mm)
EX T52 ø115, ø130,ø150
EXX T52 ø89,ø115,ø150
ES-F T52 ø115
ESS-F T52 ø115
Clay Bit T52 ø130, ø150, ø175

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