JPH0340865Y2 - - Google Patents

Info

Publication number

JPH0340865Y2

JPH0340865Y2 JP7691485U JP7691485U JPH0340865Y2 JP H0340865 Y2 JPH0340865 Y2 JP H0340865Y2 JP 7691485 U JP7691485 U JP 7691485U JP 7691485 U JP7691485 U JP 7691485U JP H0340865 Y2 JPH0340865 Y2 JP H0340865Y2

Authority

JP

Japan

Prior art keywords

jib

boom

base

auxiliary

main body

Prior art date

1985-05-22

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.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 230000005540 biological transmission Effects 0.000 claims description 14
• 238000006073 displacement reaction Methods 0.000 claims description 3
• 230000008602 contraction Effects 0.000 description 4
• 238000010586 diagram Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 230000008878 coupling Effects 0.000 description 1
• 238000010168 coupling process Methods 0.000 description 1
• 238000005859 coupling reaction Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003825 pressing Methods 0.000 description 1
• 230000000452 restraining effect Effects 0.000 description 1