JPH01180554U - - Google Patents
Info
- Publication number
- JPH01180554U JPH01180554U JP7522488U JP7522488U JPH01180554U JP H01180554 U JPH01180554 U JP H01180554U JP 7522488 U JP7522488 U JP 7522488U JP 7522488 U JP7522488 U JP 7522488U JP H01180554 U JPH01180554 U JP H01180554U
- Authority
- JP
- Japan
- Prior art keywords
- wheel rotation
- front wheel
- rotation speed
- detection sensor
- drive device
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
Description
第１図は本考案に係わる建設機械の前輪駆動制
御装置の一実施例を示す系統図である。
１…負荷検出センサ、５…作業機、６…前輪、
８…前輪用回転数検出センサ、９…後輪、１１…
後率用回転数検出センサ、１４…駆動クラツチ、
１６…制御装置、２０…前輪用回転駆動装置。
FIG. 1 is a system diagram showing an embodiment of a front wheel drive control device for construction machinery according to the present invention. 1... Load detection sensor, 5... Work equipment, 6... Front wheel,
8... Front wheel rotation speed detection sensor, 9... Rear wheel, 11...
Rear rotation speed detection sensor, 14... drive clutch,
16...Control device, 20...Rotary drive device for front wheels.
Claims (1)
と、前輪の回転数を検出する前輪用回転数検出セ
ンサと、後輪の回転数を検出する後輪用回転数検
出センサと、前輪用回転駆動装置と前輪との間に
介装した駆動クラツチと、上記負荷検出センサか
らの検出信号が予め設定した牽引力設定値を越え
たときに上記各回転数検出センサからの検出信号
により車速を演算しその結果を上記前輪用回転駆
動装置へ送つて同前輪用回転駆動装置の回転数を
車速に一致させたのち上記駆動クラツチを作動さ
せる制御装置とを具えていることを特徴とした建
設機械の前輪駆動制御装置。 A load detection sensor that detects the load on the work equipment, a front wheel rotation speed detection sensor that detects the front wheel rotation speed, a rear wheel rotation speed detection sensor that detects the rear wheel rotation speed, and a front wheel rotation drive device. When the detection signal from the load detection sensor exceeds a preset traction force setting value, the vehicle speed is calculated based on the detection signal from each of the rotation speed detection sensors. and a control device that operates the drive clutch after sending the rotation speed of the front wheel rotation drive device to the front wheel rotation drive device to match the rotational speed of the front wheel rotation drive device with the vehicle speed. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7522488U JPH01180554U (en) | 1988-06-08 | 1988-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7522488U JPH01180554U (en) | 1988-06-08 | 1988-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01180554U true JPH01180554U (en) | 1989-12-26 |
Family
ID=31300295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7522488U Pending JPH01180554U (en) | 1988-06-08 | 1988-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01180554U (en) |
-
1988
- 1988-06-08 JP JP7522488U patent/JPH01180554U/ja active Pending