NL6917511A - - Google Patents
Info
- Publication number
- NL6917511A NL6917511A NL6917511A NL6917511A NL6917511A NL 6917511 A NL6917511 A NL 6917511A NL 6917511 A NL6917511 A NL 6917511A NL 6917511 A NL6917511 A NL 6917511A NL 6917511 A NL6917511 A NL 6917511A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5511568A GB1291703A (en) | 1968-11-20 | 1968-11-20 | Improvements relating to folding tower-type cranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6917511A true NL6917511A (xx) | 1970-05-22 |
Family
ID=10473001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6917511A NL6917511A (xx) | 1968-11-20 | 1969-11-20 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1957714A1 (xx) |
| FR (1) | FR2023732A1 (xx) |
| GB (1) | GB1291703A (xx) |
| NL (1) | NL6917511A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1073562B (it) * | 1976-03-19 | 1985-04-17 | Fmc Corp | Perfezionamento nelle gru a torre |
| CN104030174A (zh) * | 2014-05-12 | 2014-09-10 | 江苏大通重工有限公司 | 小型塔式起重机械可折叠式塔帽 |
| CN107117542A (zh) * | 2017-06-30 | 2017-09-01 | 徐州重型机械有限公司 | 起重机 |
-
1968
- 1968-11-20 GB GB5511568A patent/GB1291703A/en not_active Expired
-
1969
- 1969-11-17 DE DE19691957714 patent/DE1957714A1/de active Pending
- 1969-11-20 NL NL6917511A patent/NL6917511A/xx unknown
- 1969-11-20 FR FR6939935A patent/FR2023732A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1957714A1 (de) | 1970-06-04 |
| GB1291703A (en) | 1972-10-04 |
| FR2023732A1 (xx) | 1970-08-21 |