FIELD: load-hoisting machinery. SUBSTANCE: end of intermediate boom section is provided with replaceable grab which enables one and the same rope shackle to be re-reeved from end of root section to the end of intermediate one and vice versa with the boom retracted. EFFECT: higher reliability of the telescopic crane boom. 4 dwg
Title | Year | Author | Number |
---|---|---|---|
TELESCOPIC CRANE BOOM | 0 |
|
SU1728123A1 |
TELESCOPIC CRANE BOOM | 0 |
|
SU680987A1 |
CRANE TELESCOPIC BOOM | 0 |
|
SU1463707A1 |
TRANSPORTATION MEANS | 0 |
|
SU1705232A1 |
DEVICE FOR MEASURING LENGTH OF TELESCOPIC BOOM | 1992 |
|
RU2094359C1 |
SUPPORTING DEVICE FOR CRANE BOOM WITH LOAD HANGER | 1991 |
|
RU2042603C1 |
TELESCOPIC BOOM | 0 |
|
SU1557082A1 |
CRANE SUSPENSION SWITCH | 1992 |
|
RU2045461C1 |
0 |
|
SU368176A1 | |
CARGO HANDLING CRANE TELESCOPIC JIB | 0 |
|
SU1227594A1 |
Authors
Dates
1994-12-30—Published
1991-05-05—Filed