JPH0389097U - - Google Patents
Info
- Publication number
- JPH0389097U JPH0389097U JP14991489U JP14991489U JPH0389097U JP H0389097 U JPH0389097 U JP H0389097U JP 14991489 U JP14991489 U JP 14991489U JP 14991489 U JP14991489 U JP 14991489U JP H0389097 U JPH0389097 U JP H0389097U
- Authority
- JP
- Japan
- Prior art keywords
- inspection
- prevention device
- moment
- overload prevention
- boom
- 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
- 238000007689 inspection Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
Landscapes
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14991489U JPH0721504Y2 (ja) | 1989-12-26 | 1989-12-26 | 点検機構付過負荷防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14991489U JPH0721504Y2 (ja) | 1989-12-26 | 1989-12-26 | 点検機構付過負荷防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0389097U true JPH0389097U (en, 2012) | 1991-09-11 |
| JPH0721504Y2 JPH0721504Y2 (ja) | 1995-05-17 |
Family
ID=31696287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14991489U Expired - Lifetime JPH0721504Y2 (ja) | 1989-12-26 | 1989-12-26 | 点検機構付過負荷防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721504Y2 (en, 2012) |
-
1989
- 1989-12-26 JP JP14991489U patent/JPH0721504Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721504Y2 (ja) | 1995-05-17 |