JPS52101558A - Device for converting speed of crane - Google Patents
Device for converting speed of craneInfo
- Publication number
- JPS52101558A JPS52101558A JP1704276A JP1704276A JPS52101558A JP S52101558 A JPS52101558 A JP S52101558A JP 1704276 A JP1704276 A JP 1704276A JP 1704276 A JP1704276 A JP 1704276A JP S52101558 A JPS52101558 A JP S52101558A
- Authority
- JP
- Japan
- Prior art keywords
- crane
- speed
- converting speed
- converting
- speed motor
- 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
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
PURPOSE: To provide a device for converting the speed of a crane which brakes to coast for predetermined section and to then start low speed motor when the coasting distance is long after high speed motor is stopped in order not to produce a shock in case the speed is converted from high to low.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1704276A JPS52101558A (en) | 1976-02-20 | 1976-02-20 | Device for converting speed of crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1704276A JPS52101558A (en) | 1976-02-20 | 1976-02-20 | Device for converting speed of crane |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52101558A true JPS52101558A (en) | 1977-08-25 |
Family
ID=11932932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1704276A Pending JPS52101558A (en) | 1976-02-20 | 1976-02-20 | Device for converting speed of crane |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52101558A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5544437A (en) * | 1978-09-22 | 1980-03-28 | Hitachi Ltd | Screw type withdrawing device |
JPS55176148U (en) * | 1979-06-06 | 1980-12-17 | ||
JPS6144481U (en) * | 1984-08-27 | 1986-03-24 | 株式会社 キト− | Buffer deceleration device for two-speed traveling gear |
JPS6381091U (en) * | 1986-11-13 | 1988-05-28 |
-
1976
- 1976-02-20 JP JP1704276A patent/JPS52101558A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5544437A (en) * | 1978-09-22 | 1980-03-28 | Hitachi Ltd | Screw type withdrawing device |
JPS55176148U (en) * | 1979-06-06 | 1980-12-17 | ||
JPS5942355Y2 (en) * | 1979-06-06 | 1984-12-11 | 株式会社吉野工業所 | Bottle opening sealing device |
JPS6144481U (en) * | 1984-08-27 | 1986-03-24 | 株式会社 キト− | Buffer deceleration device for two-speed traveling gear |
JPS6381091U (en) * | 1986-11-13 | 1988-05-28 | ||
JPH0511276Y2 (en) * | 1986-11-13 | 1993-03-19 |
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