JPH0240154Y2 - - Google Patents

Info

Publication number

JPH0240154Y2

JPH0240154Y2 JP18551585U JP18551585U JPH0240154Y2 JP H0240154 Y2 JPH0240154 Y2 JP H0240154Y2 JP 18551585 U JP18551585 U JP 18551585U JP 18551585 U JP18551585 U JP 18551585U JP H0240154 Y2 JPH0240154 Y2 JP H0240154Y2

Authority

JP

Japan

Prior art keywords

hydraulic

screw auger

hydraulic motor

drive device

frame

Prior art date

1985-12-03

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

• 239000010720 hydraulic oil Substances 0.000 claims description 12
• 238000005553 drilling Methods 0.000 claims description 9
• 230000000903 blocking effect Effects 0.000 claims 1
• 238000009412 basement excavation Methods 0.000 description 10
• 210000000078 claw Anatomy 0.000 description 4
• 239000003921 oil Substances 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• 230000003028 elevating effect Effects 0.000 description 3
• 239000012530 fluid Substances 0.000 description 3
• 239000004576 sand Substances 0.000 description 3
• 239000002689 soil Substances 0.000 description 3
• 238000004804 winding Methods 0.000 description 3
• 238000007599 discharging Methods 0.000 description 2
• 238000004891 communication Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1