| Customization: | Available |
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| Type: | Bearing |
| Application: | Tunnel Boring Machine |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Application Range(DTH hammer type drilling inside the case) It can be widely used in drilling for grouting holes in projests such as cofferdam, foundation and geothermal well and etc.
Features:
1.Hardening treatment of the parts surface with longer operating life
and excellent anti-wear properties
2.Structure optimization Strengthen the structural
3.Superior performance Smooth with high efficiency
|
outer dia |
reamed dia |
inner dia |
thread |
drill rod |
drill bit dia |
thread |
|
(mm) |
(mm) |
(mm) |
mm |
mm |
mm |
|
|
118 |
125 |
88 |
104.5 |
76 |
83 |
R56 |
|
133 |
140 |
108 |
122 |
76 |
102 |
R56 |
|
146 |
152 |
120 |
134 |
89 |
116 |
R78 |
|
168 |
172 |
133 |
146.5 |
114 |
128 |
R83 |
|
216 |
225 |
178 |
203 |
114 |
165 |
R102 |
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