JPH0284857U - - Google Patents
Info
- Publication number
- JPH0284857U JPH0284857U JP16363188U JP16363188U JPH0284857U JP H0284857 U JPH0284857 U JP H0284857U JP 16363188 U JP16363188 U JP 16363188U JP 16363188 U JP16363188 U JP 16363188U JP H0284857 U JPH0284857 U JP H0284857U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- machine base
- pivotally connected
- tip
- excavator
- 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
- Shovels (AREA)
Description
図は本考案の実施例を示すもので、第１図が側
面図である。
１……バケツト、２……アーム、３……ブーム
、４……機台、５……第１ブーム、６……第２ブ
ーム、７……油圧シリンダ、８……ロツド。
The drawings show an embodiment of the present invention, and FIG. 1 is a side view. 1... Bucket, 2... Arm, 3... Boom, 4... Machine base, 5... First boom, 6... Second boom, 7... Hydraulic cylinder, 8... Rod.
Claims (1)
に枢着してなる掘削機において、ブーム３を機台
４側に枢着した第１ブーム５とこの第１ブーム５
の先端に枢着した第２ブーム６とで構成し、第１
ブーム５と機台４との間に油圧シリンダ７を介装
すると共に、第２ブーム６と機台４とをロツド８
で連結して、第１ブーム５の起立時に第２ブーム
６が第１ブーム５の延長方向へ略真つ直ぐに延び
、第１ブーム５の倒伏時に第２ブーム６が第１ブ
ーム５に対して適宜の角度屈曲するようにしたこ
とを特徴とする掘削機。 In an excavator in which an arm 2 provided with a bucket 1 is pivotally connected to the tip of a boom 3, a first boom 5 in which the boom 3 is pivotally connected to the machine base 4 side, and this first boom 5.
The second boom 6 is pivotally connected to the tip of the first boom.
A hydraulic cylinder 7 is interposed between the boom 5 and the machine base 4, and the second boom 6 and the machine base 4 are connected to a rod 8.
When the first boom 5 is raised, the second boom 6 extends substantially straight in the direction of extension of the first boom 5, and when the first boom 5 is lowered, the second boom 6 extends relative to the first boom 5. An excavator characterized by being bent at an appropriate angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16363188U JPH0284857U (en) | 1988-12-16 | 1988-12-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16363188U JPH0284857U (en) | 1988-12-16 | 1988-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0284857U true JPH0284857U (en) | 1990-07-02 |
Family
ID=31448525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16363188U Pending JPH0284857U (en) | 1988-12-16 | 1988-12-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0284857U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0671511A2 (en) * | 1994-03-07 | 1995-09-13 | Hitachi Construction Machinery Co., Ltd. | Swing type excavator |
| WO1997028316A1 (en) * | 1996-01-30 | 1997-08-07 | Hitachi Construction Machinery Co., Ltd. | Swing type hydraulic excavator |
| WO1997028315A1 (en) * | 1996-01-31 | 1997-08-07 | Hitachi Construction Machinery Co., Ltd. | Excavator |
| JPH09209386A (en) * | 1996-01-31 | 1997-08-12 | Hitachi Constr Mach Co Ltd | Excavating machine |
| JPH09209387A (en) * | 1996-01-31 | 1997-08-12 | Hitachi Constr Mach Co Ltd | Swing type excavating machine |
-
1988
- 1988-12-16 JP JP16363188U patent/JPH0284857U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0671511A2 (en) * | 1994-03-07 | 1995-09-13 | Hitachi Construction Machinery Co., Ltd. | Swing type excavator |
| EP0671511A3 (en) * | 1994-03-07 | 1996-02-14 | Hitachi Construction Machinery | Swing type excavator. |
| EP0900886A2 (en) | 1994-03-07 | 1999-03-10 | Hitachi Construction Machinery Co., Ltd. | Swing type excavator |
| WO1997028316A1 (en) * | 1996-01-30 | 1997-08-07 | Hitachi Construction Machinery Co., Ltd. | Swing type hydraulic excavator |
| WO1997028315A1 (en) * | 1996-01-31 | 1997-08-07 | Hitachi Construction Machinery Co., Ltd. | Excavator |
| JPH09209386A (en) * | 1996-01-31 | 1997-08-12 | Hitachi Constr Mach Co Ltd | Excavating machine |
| JPH09209387A (en) * | 1996-01-31 | 1997-08-12 | Hitachi Constr Mach Co Ltd | Swing type excavating machine |