FIELD: transport.
SUBSTANCE: invention relates to lift-and-carry equipment and is intended for increasing crane capacity. Mobile crane comprises bearing frame with rotary jib lifter and towing coupler with towed trailer coupled therewith in working conditions. Sais trailer is coupled with running frame by fixation mechanism furnished with the drive and link between connected components. Then, bracing jacks, outriggers, are set to working position to lift the crane along with trailer. Running frame and towed carriage propulsive wheels with counterweight are lifted above the track to make crane and trailer weight counteract the weight moment. Mutual position between running frame arranged in transfer is maintained invariable in working position.
EFFECT: decreased overall dimensions, compact design of crane and trailer platform fixation mechanism.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF LIFTING CARGO BY MOBILE CRANE | 2012 |
|
RU2518834C2 |
| MOBILE CRANE | 2010 |
|
RU2460684C2 |
| CARGO LIFTING METHOD | 2019 |
|
RU2703097C1 |
| HOISTING GEAR | 2012 |
|
RU2513887C1 |
| METHOD OF CARRYING RAIL LENGTHS PACK | 2010 |
|
RU2452808C2 |
| TRACK LAYING CRANE | 2011 |
|
RU2450095C1 |
| CRANE-MANIPULATOR | 2002 |
|
RU2240972C2 |
| RAILWAY CRANE RECONSTRUCTION WORK | 1998 |
|
RU2155155C1 |
| TRAILER FOR TRANSPORTING ON A TRACTOR FRAME | 2022 |
|
RU2789565C1 |
| TRAVELLING CRANE | 0 |
|
SU1588652A1 |
