JPH01145950U - - Google Patents
Info
- Publication number
- JPH01145950U JPH01145950U JP4118388U JP4118388U JPH01145950U JP H01145950 U JPH01145950 U JP H01145950U JP 4118388 U JP4118388 U JP 4118388U JP 4118388 U JP4118388 U JP 4118388U JP H01145950 U JPH01145950 U JP H01145950U
- Authority
- JP
- Japan
- Prior art keywords
- speed
- closed
- rotation
- control lever
- stopper arm
- 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
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Description
図は回路を付記した本考案一実施例の正面図で
ある。
１１…スロツトルシリンダ、１３…ストツパボ
ルト、１４…エアタンク、１５，１８…リレー、
２０…Ｐ．Ｔ．Ｏ．の流体圧作動装置制御用方向
切換弁。
The figure is a front view of an embodiment of the present invention with a circuit added thereto. 11... Throttle cylinder, 13... Stopper bolt, 14... Air tank, 15, 18... Relay,
20...P. T. O. Directional valve for controlling fluid pressure actuated devices.
Claims (1)
、その速度制御レバー２の増速方向回動を一定中
間速度位置Ｎに抑える張出位置と、該速度制御レ
バーの定格回転速度位置Ｍへの回動を許す引込位
置との間で一定軌跡に沿い移動するストツパ腕３
と、該ストツパ腕を正逆移動させる流体圧シリン
ダ４とを取付け、常時は該ストツパ腕を引込位置
に保持している該流体圧シリンダ制御用電磁方向
切換弁５の作動電気回路６に、低騒音作業スイツ
チ７と、前記エンジンより旋回クレーン駆動動力
を取出す装置の作動スイツチ８を閉じた時の信号
によつて閉じる常開接点９とを直列に挿入したこ
とを特徴とする自走クレーンの速度制御装置。 The base body 1 of the governor attached to the wheel drive engine has an overhang position that suppresses the rotation of the speed control lever 2 in the speed increasing direction to a constant intermediate speed position N, and the rotation of the speed control lever 2 to the rated rotational speed position M. The stopper arm 3 moves along a fixed trajectory between the retracted position and the retracted position that allows
and a hydraulic cylinder 4 for moving the stopper arm forward and backward, and a low The speed of a self-propelled crane characterized in that a noise work switch 7 and a normally open contact 9 which is closed by a signal when an operating switch 8 of a device for extracting drive power for the swinging crane from the engine is closed are inserted in series. Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4118388U JPH064047Y2 (en) | 1988-03-30 | 1988-03-30 | Self-propelled crane speed controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4118388U JPH064047Y2 (en) | 1988-03-30 | 1988-03-30 | Self-propelled crane speed controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01145950U true JPH01145950U (en) | 1989-10-06 |
| JPH064047Y2 JPH064047Y2 (en) | 1994-02-02 |
Family
ID=31267630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4118388U Expired - Lifetime JPH064047Y2 (en) | 1988-03-30 | 1988-03-30 | Self-propelled crane speed controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064047Y2 (en) |
-
1988
- 1988-03-30 JP JP4118388U patent/JPH064047Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064047Y2 (en) | 1994-02-02 |