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Self Drilling Anchor Hollow Bar T73-53

T73-53 Self Drilling Anchor Hollow Bar

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  • SDSST73-53

  • SHANSUI SPECIAL STEEL

T73-53 Self Drilling Anchor hollow bar

Application:

1. Management of geological disasters.
2. Reinforcement of underwater projects.
3. Supporting of underwater projects.

Feature:

1. It adopts superior self drilling hollow anchor bolt,
2. It solves the problem of exhausting when anchoring upward or downward.Application range is broad.
3. It is convenient for operation. The anchor bar can be lengthened according to your demand.

Technical Data:

Hollow Anchor Bar

Size

Outer Dia.
(mm)

Inner Dia.
(mm)

Ultimate Load
(kN)

Yield Load
(kN)

Weight
(Kg/m)

SDSST73/53

73

53

1160

970

14.00

SDSST73/45

73

45

1582

1270

17.80

SDSST73/40

73

40

1865

1430

21.20

Coupler

Size

Outer Dia.
(mm)

Length
(mm)

Weight
(Kg/pc)

Note

SDSST73

89

235

3.82

With sealing structure

95

245

5.70

Spherical Collar Nut

Size

Key Size
(mm)

Length
(mm)

Weight
(Kg/pc)

SDSST73

95

70

1.90

Flat Plate

Size

Dimensions
(mm)

Thickness
(mm)

Hole Dia.
(mm)

Weight
(Kg/pc)

SDSST73

175×175

34

80

6.85

250×250

40

80

18.00

Centralizer

Size

Outer Dia.
(mm)

Length
(mm)

Weight
(Kg/pc)

SDSST73

130

65

1.08

Drill Bit

Size

Outer Dia.
(mm)

Weight
(Kg/pc)

Application Range (Advice)

EX

Sand, fills, gravel

SDSST73/130

130

4.00

SDSST73/175

175

6.80

EXX

Softer sedimentary rocks such as marls, mudstones, siltstone

SST73/130

130

4.00

Clay Bit

Clay, soft soil, marls, loose sand or gravel

SST73/150

150

4.00

SST73/200

200

5.60

SST73/250

250

6.75

SST73/280

280

7.60

SDSST73/175

175

5.20

ESS-F

Weathered rock, stone walls, rubble

SDSST73/130

130

4.70


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