JPH01126394U - - Google Patents

Info

Publication number

JPH01126394U

JPH01126394U JP2133788U JP2133788U JPH01126394U JP H01126394 U JPH01126394 U JP H01126394U JP 2133788 U JP2133788 U JP 2133788U JP 2133788 U JP2133788 U JP 2133788U JP H01126394 U JPH01126394 U JP H01126394U

Authority

JP

Japan

Prior art keywords

boom

hydraulic

solenoid valve

tip

switch means

Prior art date

1988-02-19

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

• Espacenet
• Global Dossier
• Discuss

• 230000008602 contraction Effects 0.000 claims description 2
• 230000005284 excitation Effects 0.000 claims 4
• 238000001514 detection method Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 2