self drilling anchor bolts

T127 self drilling anchor bolt

T127 self drilling anchor bolt

T127 self drilling anchor bolt is one of our excellent T-thread self-drilling hollow injection rock bolt. In the high ground stress underground works, some geological conditions like soft surrounding rock, fractured zone and great deformation are very common.So at that time a targeted product is more valuable and emergency.

About Product:


T127 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
T127/111 127 111 2400 1810 23.5 R
T127/103 127 103 2320 2030 28.5 R


Anchor Coupling

Anchor Coupling

Outer Dia. (mm) Length (mm) Weight (Kg) Thread
139 255 5.4 R

Anchor Nut

anchor nut

Size Type Key Size (mm) Length (mm) Weight (Kg)
T127 Spherical Collar Nut 140 140 7.6

Anchor Plate

anchor plate

Size Type Dimensions (mm) Thickness (mm) Hole Dia. (mm) Weight (Kg)
T127 Plat Plate 250*250 50 140 18.40


anchor centralizer

Size Outer Dia. (mm) Length (mm) Weight (Kg)
T127 200 80 3.5

Drill Bits

drill bits

Type Size Diameter (mm)
EX T127 ø200
ESS-F T127 ø200
Clay Bit T127 ø200

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