JPH0376887U - - Google Patents
Info
- Publication number
- JPH0376887U JPH0376887U JP13860189U JP13860189U JPH0376887U JP H0376887 U JPH0376887 U JP H0376887U JP 13860189 U JP13860189 U JP 13860189U JP 13860189 U JP13860189 U JP 13860189U JP H0376887 U JPH0376887 U JP H0376887U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- drive source
- swing crane
- attached
- tilts
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案の一実施例に係る油圧旋回クレ
ーンの一部省略側断面図、第２図は第１図におけ
る矢視Ｂ−Ｂ断面図、第３図は従来例に係る油圧
旋回クレーンの概略側面図、第４図は従来例に係
る油圧旋回クレーンの一部省略側断面図である。
符号の説明、２５……油圧旋回クレーン、２６
……主ブーム、２７……旋回架台、２８……固定
架台、２９……減速機付き油圧モーター（油圧回
転駆動源）、３０……油圧シリンダー、３１……
ピン、３２，３３……ブツシユ、３４……底部材
、３５……出力軸、３６……外歯車、３７……ス
プラインボス、３８……内歯車、３９……油圧モ
ーター。
Fig. 1 is a partially omitted side sectional view of a hydraulic swing crane according to an embodiment of the present invention, Fig. 2 is a sectional view taken along arrow B-B in Fig. 1, and Fig. 3 is a hydraulic swing crane according to a conventional example. FIG. 4 is a partially omitted side sectional view of a conventional hydraulic swing crane. Explanation of symbols, 25...Hydraulic swing crane, 26
...Main boom, 27...Swivel frame, 28...Fixed frame, 29...Hydraulic motor with reducer (hydraulic rotation drive source), 30...Hydraulic cylinder, 31...
Pin, 32, 33...button, 34...bottom member, 35...output shaft, 36...external gear, 37...spline boss, 38...internal gear, 39...hydraulic motor.
Claims (1)
主ブームと、該主ブームを傾動自在に保持する旋
回架台と、該旋回架台の油圧回転駆動源とを有し
てなる油圧旋回クレーンにおいて、上記油圧回転
駆動源を旋回架台内に配設し、しかも、該油圧回
転駆動源の出力軸に外歯車を取付け、固定架台に
該外歯車に噛合する同数の内歯車を取付けたこと
を特徴とする油圧旋回クレーン。 (2) 油圧回路駆動源は減速機付き油圧モーター
である請求の範囲第１項の油圧旋回クレーン。[Claims for Utility Model Registration] (1) A main boom that tilts with an actuating means attached to its tip, a swivel pedestal that tilts the main boom, and a hydraulic rotation drive source for the swivel pedestal. In the hydraulic swing crane, the above-mentioned hydraulic rotational drive source is disposed in a rotating frame, an external gear is attached to the output shaft of the hydraulic rotational drive source, and the same number of internal gears are mounted on the fixed frame and meshed with the external gear. A hydraulic swing crane characterized by having gears attached. (2) The hydraulic swing crane according to claim 1, wherein the hydraulic circuit drive source is a hydraulic motor with a reduction gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13860189U JPH0376887U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13860189U JPH0376887U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0376887U true JPH0376887U (en) | 1991-08-01 |
Family
ID=31685690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13860189U Pending JPH0376887U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376887U (en) |
-
1989
- 1989-11-28 JP JP13860189U patent/JPH0376887U/ja active Pending