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中空自转锚杆1
中空自转锚杆2
中空自转锚杆3

中空自转锚杆

中空自转锚杆1
中空自转锚杆2
中空自转锚杆3
产品描述
参数

  中空自钻式锚杆

  中空自钻式锚杆主要用于预成孔困难的松软土层的支护。实际应用中,装配钻头的杆体与钻机连接,可直接钻入土层中,无需预成孔;多个杆体通过特制连接器连接,一节一节打入土层,直至达到设计要求长度。

产品型号
Type No.

外径/内孔
  Out Diameter/Hole Diameter (mm)

极限抗拉力
 Ultimate tensile load(KN)

横截面积
  Cross section (mm2)

极限抗拉强度
Ultimate tensile strength (MPa)

弹性模量
  Modulus of elasticity (GPa)

极限剪切强度
Ultimate shear strength (MPa)

螺纹极限抗拉力 
Breaking load thread(kN)

扭矩 
Torsion (Nm)

钢螺母 (Steel Nut)

钢接头(Steel Coupling)

H65-32/15

32/15

350

497

700

45

150

120

160

300

H65-38/20

38/20

500

704

700

140

180

420

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