JPS53111959A - Derrick crane - Google Patents
Derrick craneInfo
- Publication number
- JPS53111959A JPS53111959A JP2644777A JP2644777A JPS53111959A JP S53111959 A JPS53111959 A JP S53111959A JP 2644777 A JP2644777 A JP 2644777A JP 2644777 A JP2644777 A JP 2644777A JP S53111959 A JPS53111959 A JP S53111959A
- Authority
- JP
- Japan
- Prior art keywords
- derrick crane
- boom
- freight
- mast
- workability
- 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.)
- Pending
Links
Abstract
PURPOSE: To enhance the workability of a derrick crane by turning a mast stably supported on a base tower when changing the direction of a boom and by easily mounting an auxiliary boom to separately handle a freight.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2644777A JPS53111959A (en) | 1977-03-10 | 1977-03-10 | Derrick crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2644777A JPS53111959A (en) | 1977-03-10 | 1977-03-10 | Derrick crane |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53111959A true JPS53111959A (en) | 1978-09-29 |
Family
ID=12193747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2644777A Pending JPS53111959A (en) | 1977-03-10 | 1977-03-10 | Derrick crane |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53111959A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50112962A (en) * | 1974-02-16 | 1975-09-04 |
-
1977
- 1977-03-10 JP JP2644777A patent/JPS53111959A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50112962A (en) * | 1974-02-16 | 1975-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5355857A (en) | Climbing crane | |
JPS546267A (en) | Load handling quaywall crane | |
GB2013616A (en) | Double slewing crane | |
JPS53111959A (en) | Derrick crane | |
JPS5343320A (en) | Outrigger for truck-mounted crane | |
JPS543141A (en) | Coater lifting device in ship coating carriage | |
JPS5213243A (en) | Portable crane detachable to scaffolding for building | |
JPS5235058A (en) | Tower crane | |
JPS5378550A (en) | Tundish hoist for continuous casting | |
JPS53111957A (en) | Device for preventing luggage from swinging for turning crane | |
JPS52123066A (en) | Fully free three-stage mast | |
JPS5338047A (en) | Pillar crane of lift-up type | |
JPS5225355A (en) | Aparatus for lmiting maximum load experted on cranes | |
JPS51124254A (en) | Device for detachably attaching sub jib to crane wheel | |
JPS51149654A (en) | Horizontally load carrying crane | |
JPS52152055A (en) | Self-travelling crane fall-preventing device | |
JPS52129147A (en) | Jib crane | |
JPS53109362A (en) | Derrick crance | |
JPS52101564A (en) | Lifting tool with automatic centering mechanism | |
JPS53109363A (en) | Deck crane with auxiliary crane | |
SU638536A1 (en) | Self-erecting tower crane | |
JPS5334259A (en) | Chain block | |
JPS54100048A (en) | Derrick for assenbling structure | |
JPS5396156A (en) | Method of operating horizontal luffing crane | |
JPS522985A (en) | Materials supply system on the sea |