JPH0453849U - - Google Patents
Info
- Publication number
- JPH0453849U JPH0453849U JP9699390U JP9699390U JPH0453849U JP H0453849 U JPH0453849 U JP H0453849U JP 9699390 U JP9699390 U JP 9699390U JP 9699390 U JP9699390 U JP 9699390U JP H0453849 U JPH0453849 U JP H0453849U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- bucket
- excavator
- bent
- tip
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案に係る掘削機の側面図、第２図
はブームの拡大図、第３図はリングカツト工法で
のバケツトの動きを示す図、第４図は従来の掘削
機によるトンネル断面周辺のずり取りを示す図で
ある。
１……走行車両、２……台枠、３……バケツト
、４……ブーム、６……ジブ、７……回転アーム
、８……ミドルアーム、９……デイツパーアーム
。
Figure 1 is a side view of the excavator according to the present invention, Figure 2 is an enlarged view of the boom, Figure 3 is a diagram showing the movement of the bucket in the ring cut method, and Figure 4 is the area around the cross section of a tunnel using a conventional excavator. It is a figure which shows shear removal. 1... Traveling vehicle, 2... Underframe, 3... Bucket, 4... Boom, 6... Jib, 7... Rotating arm, 8... Middle arm, 9... Date par arm.
Claims (1)
可能に取着されるバケツトを有する掘削機におい
て、ブームを左右にも屈折できるようにしたこと
を特徴とする掘削機。 1. An excavator having a boom that can be bent back and forth and a bucket that is bendably attached to the tip of the boom, characterized in that the boom can also be bent left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9699390U JPH0453849U (en) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9699390U JPH0453849U (en) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453849U true JPH0453849U (en) | 1992-05-08 |
Family
ID=31836986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9699390U Pending JPH0453849U (en) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453849U (en) |
-
1990
- 1990-09-14 JP JP9699390U patent/JPH0453849U/ja active Pending