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R38 SELF DRILLING ANCHOR SYSTEM

Self Drilling Anchor Bolt
Size Outer Dia. (mm) Inner Dia. (mm) Sectional Area (mm²) Ultimate Load (kN) Yield Load (kN) Agt (%) Weight (kg/meter)
R38N-21 38.0 21.0 620 500 400 >6% 4.90
R38N-19 38.0 19.0 700 500 400 >10% 5.50
R38S-18 38.0 18 700 560 460 >10% 5.50
Anchor Coupler
Thread Size Length (mm) Out Diameter (mm) Unit Weight (kg)
R38 180.0 51.0 1.4
R38 220.0 51.0 1.7
Anchor Nuts (Hexagonal type)
Thread Size Key Size (mm) Length (mm) Unit Weight (kg)
R38 50 60 0.50
Anchor Nuts (Spherical type)
Thread Size Key Size (mm) Lenght (mm) Unit Weight (kg)
R38 50 50 0.60
Plate (Domed type)
Size Dimensions (mm) Thickness (mm) Hole Dia. (mm) Unit Weight (kg)
R38 200 x 200 12 41 3.8
Anchor Bit
EX All steel cross bit for loose to medium dense ground formations.
ES Hardened button bit for weak cemented soil / sands and weak fractured rock formations.
EW Clay bits for soft clay and soils.
EC Hardened arch bit for loose to dense soil or sand formations.
EY Hardened three cutters bit for weak cemented soil / sand and weak fractured rock formations.
EXX TC cross bit for medium to strong fractured rock formations.
ESS TC button bit for strong fractured rock formations.
ECC TC arch bit for medium frctured rock formations.
EYY TC three cutters bit for medium fractured rock formations.
Dia. 42 51 76 90 100 115 130 150 175 220 250 280 300 350
R32
Bit Adapter
Hollow Bar Size Dirll Bit Size Length (mm) Unit Weight (kg)
R38 R51 70 0.40
Centralizer
Size Out Diamter (mm) Unit Weight (kg)
R38 78 0.3