JPS63180693U - - Google Patents
Info
- Publication number
- JPS63180693U JPS63180693U JP6970687U JP6970687U JPS63180693U JP S63180693 U JPS63180693 U JP S63180693U JP 6970687 U JP6970687 U JP 6970687U JP 6970687 U JP6970687 U JP 6970687U JP S63180693 U JPS63180693 U JP S63180693U
- Authority
- JP
- Japan
- Prior art keywords
- center joint
- rotary center
- hydraulic
- control valve
- upper rotating
- 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 2
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案の回路図、第２図は従来例の回
路図、第３図は本考案を適用するクローラクレー
ンの側面図である。
１：下部走行体、２：上部旋回体、３：油圧ポ
ンプ、４：ロータリーセンタージヨイント、５：
制御バルブ、６：油圧モータ、７：発電機、８：
レギユレータ、９：バツテリー、１０：シリンダ
、１１：バツテリーリレー。
FIG. 1 is a circuit diagram of the present invention, FIG. 2 is a circuit diagram of a conventional example, and FIG. 3 is a side view of a crawler crane to which the present invention is applied. 1: Lower traveling body, 2: Upper revolving body, 3: Hydraulic pump, 4: Rotary center joint, 5:
Control valve, 6: Hydraulic motor, 7: Generator, 8:
Regulator, 9: Battery, 10: Cylinder, 11: Battery Relay.
Claims (1)
搭載してなる移動式クレーンの、上部旋回体２内
に設置された油圧ポンプ３の吐出油をロータリー
センタージヨイント４を経て下部走行体１内に設
置された制御バルブ５に導き再び前記ロータリー
センタージヨイント４を経てタンクに環流させる
ようにした油圧回路において、前記ロータリーセ
ンタージヨイント４と制御バルブ５との間に油圧
モータ６を挿入し、該油圧モータ６により駆動さ
れる発電機７の出力回路にバツテリー９を接続し
てなることを特徴とするクローラクレーンの下部
走行体の電源装置。 In a mobile crane in which an upper rotating body 2 is rotatably mounted on a lower traveling body 1, oil discharged from a hydraulic pump 3 installed in the upper rotating body 2 is transferred to the lower traveling body through a rotary center joint 4. In a hydraulic circuit, a hydraulic motor 6 is inserted between the rotary center joint 4 and the control valve 5 in a hydraulic circuit that leads to a control valve 5 installed in the rotary center joint 4 and returns to the tank via the rotary center joint 4. A power supply device for a lower running body of a crawler crane, characterized in that a battery 9 is connected to an output circuit of a generator 7 driven by the hydraulic motor 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6970687U JPS63180693U (en) | 1987-05-12 | 1987-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6970687U JPS63180693U (en) | 1987-05-12 | 1987-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63180693U true JPS63180693U (en) | 1988-11-22 |
Family
ID=30910687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6970687U Pending JPS63180693U (en) | 1987-05-12 | 1987-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63180693U (en) |
-
1987
- 1987-05-12 JP JP6970687U patent/JPS63180693U/ja active Pending