JPS58180984U - rock drilling equipment - Google Patents
rock drilling equipmentInfo
- Publication number
- JPS58180984U JPS58180984U JP7948482U JP7948482U JPS58180984U JP S58180984 U JPS58180984 U JP S58180984U JP 7948482 U JP7948482 U JP 7948482U JP 7948482 U JP7948482 U JP 7948482U JP S58180984 U JPS58180984 U JP S58180984U
- Authority
- JP
- Japan
- Prior art keywords
- drilling equipment
- rock drilling
- drive shaft
- guide post
- rotary drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Earth Drilling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による岩盤掘削装置の受施例を示す側面
図である。−
２・・・・・・回転駆動装置、３・・・・・・回転駆動
軸、４・・・・・・ガイドポスト、５・・・・・・ダウ
ンホールドリル、６・・・・・・ハンマ、７・・・・・
・ボタンビット、８・・・・・・エアスイベル、９・・
・・・・エアホース。FIG. 1 is a side view showing an example of a rock excavation device according to the present invention. - 2... Rotation drive device, 3... Rotation drive shaft, 4... Guide post, 5... Down hole drill, 6...・Hammer, 7...
・Button bit, 8...Air swivel, 9...
...Air hose.
Claims (1)
周に摺動自在に嵌合されたガイドポストと、このガイド
ポストの下部に固着されたボタンビットを有するダウン
ホールドリルとを備えたことを特徴とする岩盤掘削装置
。A rotary drive shaft having a polygonal cross section, a guide post slidably fitted to the outer periphery of the rotary drive shaft, and a downhole drill having a button bit fixed to the lower part of the guide post. A rock excavation device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7948482U JPS58180984U (en) | 1982-05-29 | 1982-05-29 | rock drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7948482U JPS58180984U (en) | 1982-05-29 | 1982-05-29 | rock drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58180984U true JPS58180984U (en) | 1983-12-02 |
Family
ID=30088666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7948482U Pending JPS58180984U (en) | 1982-05-29 | 1982-05-29 | rock drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58180984U (en) |
-
1982
- 1982-05-29 JP JP7948482U patent/JPS58180984U/en active Pending
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