Jet grouting (HDI) for rotary-percussive or rotary drilling
1. Single jet grouting drilling systems for rotary and rotary-percussive drilling. Suitable for grounds including hard rock, hard rock banks or gravel.
2. Double jet grouting drilling systems for rotary drilling. Suitable for grounds which can be drilled by rotary method.
The tungsten carbide drilling tools are specifically manufactured to suit the ground conditions.Thread compatibility with existing products can be realized.
Double jet grouting system 88.9 for ground consolidation.
|
(1+2)
|
D (mm)
|
88.9
|
101.6
|
114.3
|
|
(1)
|
Ds (mm)
|
100
|
110
|
–
|
|
(2)
|
Ds (mm)
|
127
|
145
|
160
|
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