JPH03115196U - - Google Patents
Info
- Publication number
- JPH03115196U JPH03115196U JP2178790U JP2178790U JPH03115196U JP H03115196 U JPH03115196 U JP H03115196U JP 2178790 U JP2178790 U JP 2178790U JP 2178790 U JP2178790 U JP 2178790U JP H03115196 U JPH03115196 U JP H03115196U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- shank
- shank rod
- diameter
- rotational force
- 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.)
- Granted
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Description
図は、本考案の実施例による掘削機の一部破裁
断面図である。
１……掘削機本体、２……ロツド、４……ビツ
ト、９……ピストン、１０……回転モータ。
The figure is a partially cutaway sectional view of an excavator according to an embodiment of the present invention. 1... Excavator body, 2... Rod, 4... Bit, 9... Piston, 10... Rotating motor.
Claims (1)
かつ回転モータで該シヤンクロツドに回転力を与
え、このシヤンクロツドに固定されたロツドを介
して、該ロツド先端に取り付けられたビツトに打
撃力と回転力を与えるようになつている掘削機に
おいて、前記ロツドを前記シヤンクロツドと一体
に成形し、該ロツドの径をシヤンクロツドの径と
同一としたことを特徴とする掘削機。 The reciprocating movement of the piston hits the shank rod,
In the excavator, the rotary motor applies rotational force to the shank rod, and the impact force and rotational force are applied to the bit attached to the tip of the rod via the rod fixed to the shank rod. An excavator characterized in that the rod is integrally molded with the shank rod, and the diameter of the rod is the same as the diameter of the shank rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178790U JPH0647992Y2 (en) | 1990-03-06 | 1990-03-06 | Excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2178790U JPH0647992Y2 (en) | 1990-03-06 | 1990-03-06 | Excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03115196U true JPH03115196U (en) | 1991-11-27 |
| JPH0647992Y2 JPH0647992Y2 (en) | 1994-12-07 |
Family
ID=31524817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2178790U Expired - Lifetime JPH0647992Y2 (en) | 1990-03-06 | 1990-03-06 | Excavator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647992Y2 (en) |
-
1990
- 1990-03-06 JP JP2178790U patent/JPH0647992Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0647992Y2 (en) | 1994-12-07 |