T52 Self Drilling Soil Nail

Application:

1.The application in pressure device, such as static load test of pile, submerge and exacerbation of heavy box.
2.The supporting of tunnel and roadway, such as controlling the surrounding stratum’s deformation.
3.Reinforcement of bridge foundation, such as anchoring of suspension bridge, pier and large-span arched bridge.

Feature:

1. High efficiency of construction.
2. Good adaptability.
3. High anchoring force.

Technical Data:

Hollow Anchor Bar
Size Outer Dia.
(mm)
Inner Dia.
(mm)
Ultimate Load
(kN)
Yield Load
(kN)
Weight
(Kg/m)
SST52/24 52 24 929 730 10.20
SET52/26 52 26 929 730 9.70
Coupler
Size Outer Dia.
(mm)
Length
(mm)
Weight
(Kg/pc)
Note
SST52 70 160 2.31 With sealing structure
SET52 70 160 2.46 Without sealing structure
Hex Nut
Size Key Size
(mm)
Length
(mm)
Weight
(Kg/pc)
Hardness
(HRC)
SST52 80 70 1.94 25-30
Spherical Collar Nut
Size Key Size
(mm)
Length
(mm)
Weight
(Kg/pc)
Hardness
(HBS)
SST52 80 70 2.30 290-340
Flat Plate
Size Dimensions
(mm)
Thickness
(mm)
Hole Dia.
(mm)
Weight
(Kg/pc)
SST52 145×145 27 65 3.60
200×200 30 65 8.59
220×220 35 65 13.10
Centralizer
Size Outer Dia.
(mm)
Length
(mm)
Weight
(Kg/pc)
SET52 112 35 0.39
Drill Bit
Size Outer Dia.
(mm)
Weight
(Kg/pc)
Application Range (Advice)
EX Sand, fills, gravel
SST52/115 115 2.10
SST52/130 130 3.90
SST52/150 150 4.00
SST52/175 175 6.00
EX
SST52/175 175 5.80
EXX Softer sedimentary rocks such as marls, mudstones, siltstone
SST52/90 90 2.00
SST52/100 100 2.30
SST52/115 115 3.37
SST52/130 130 4.70
SST52/150 150 6.59
EXX(Venturi)
SST52/100 100 2.55
Clay Bit Clay, soft soil, marls, loose sand or gravel
SST52/130 130 2.30
SST52/150 150 2.53
SST52/175 175 2.50
SST52/200 200 3.50
ES-F Gravel, soft rock
SST52/115 115 1.87
ESS-F Weathered rock, stone walls, rubble
SST52/76 76 1.52
SST52/100 100 2.60
SST52/115 115 3.72
SST52/130 130 4.51
SST52/150 150 6.50
Drill Bit Adapter
Size Anchor Bar Thread Drill Bit Thread Length
(mm)
Weight
(Kg/pc)
SST52/T73 T52 T73 80 1.22
SST52/T76 T52 T76 65 1.07

Related Products

R25 | R32 | R38 | R51 | T30 | T40 | T73 | T76 | T103 | T111 | T127 | T130 | T150 | T200

Applications

Underground | Foundation | Slope Stability

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