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T103 Self Drilling Hollow Anchor Bolt

   
  • T103 Self Drilling Hollow Anchor Bolt
Product Details

T103 self drilling hollow anchor bolt is a type of large diameter anchor bolt, which has a larger diameter than other common sizes. It embodies drilling, grouting and anchoring as a whole. It is usually applied to pipe shed and micropile. During the pipe shed construction, it will increase the safety of tunnel portal and improve the stability of tunnel. T103 self drilling hollow anchor bolt is Widely used as an efficient anchoring means, in tunnel pre-support, slope stabilization, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sink age.

 

Features

1. Basic dimensioning of the required anchoring forces by choosing the appropriate anchor type
2. Optimum bonding of the profiled anchor rod and the grout
3. Adjustment of the drill bit design and diameter to different rock mass and ground conditions
4. Simple anti-corrosion method available
5. Anchor bars can be cut and lengthened on request, applying to narrow spaces.
6. Appropriate for temporary or permanent applications

 

Application

• Radial bolting
• Forepoling
• Mining
• Portal preparation
• Micro injection pile
• Soil nailing

 

Specifications
Size Outer Dia.
(mm)
Inner Dia.
(mm)
Ultimate Load
(KN)
Yield Load
(KN)
Thread Weight
(Kg/m)
T103/78 103 74.5 2270 1800 R 25.3
T103/51 103 51 3660 2670 R 44.6

 

Anchor Coupler
Size Outer Dia.
(mm)
Length
(mm)
Thread
(L/R)
Weight
(Kg)
T103/78 123 255 R 7.47
T103/51 133 290 R 13.40

 

Anchor Nut
Size Type Key Size
(mm)
Length
(mm)
Thread
(L/R)
Weight
(Kg)
T103/78 Domed Nut 125 80 R 3.42
T103/51 Domed Nut 125 130 R 5.60

 

Anchor Plate
Size Type Dimension
(mm)
Thickness
(mm)
Hole Dia.
(mm)
Weight
(Kg)
T103/78 Flat Plate 240*240 48 110 18.00
T103/78 Flat Plate 300*300 50 110 32.60
T103/51 Flat Plate 285*285 67 110 37.60
T103/51 Flat Plate 330*330 60 110 46.50

 

Centralizer
Size Outer Dia.
(mm)
Length
(mm)
Weight
(Kg)
T103 165 80 2.94

 

Drill Bit
Type Size Diameter (mm)
EX T103 ø175
EXX T103 ø250
ESS-F T103 ø175
Clay Bit T103 ø220,ø280

 

Description

T103 self drilling hollow anchor bolt is one of the T-thread self-drilling hollow injection anchor bolt.It embodies drilling, grouting and anchoring as a whole. Widely used as an efficient anchoring means, in tunnel pre-support, slope stabilization, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sink age. Its irreplaceable in narrow construction environment.

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