FIELD: transport.
SUBSTANCE: invention relates to climbing crane capacity limiters. Proposed device comprises axle made from high-strength material and strain gage. Axle material is provided with high-stress local zone equipped with strain gage, axle total stain being low. High-stress local zone is made up of two holes arranged nearby at axle face, their depth and thickness are selected to ensure sufficient strength of axle and high stress in web between holes. Strain gage is arranged inside one of said holes.
EFFECT: possibility to measure load at crane hook.
2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| HOISTING CRANE LOAD LIMITER | 2010 |
|
RU2445252C1 |
| CLIMBING CRANE LOAD LIMITER | 2011 |
|
RU2483016C2 |
| SOIL BIN | 0 |
|
SU1640576A1 |
| DEVICE FOR TURNING OF ERECTING CRANE HOOK WITH USE OF GYROSCOPIC EFFECT | 2005 |
|
RU2343102C2 |
| DEVICE FOR MEASURING THE LOAD OF TRAVELING WHEEL OF CRANE | 0 |
|
SU1414757A1 |
| HOOK HANGER | 1996 |
|
RU2149819C1 |
| HOOK ASSEMBLY | 1990 |
|
RU2025445C1 |
| METHOD OF MEASURING RADIUS IN BOOM LIFTING CRANE MINIMUM RADIUS CHECK | 2004 |
|
RU2271986C2 |
| HIGH-STRENGTH SOFT SHEET | 1998 |
|
RU2117847C1 |
| DEVICE FOR DYNAMOMETER TEST OF TRAILED AGRICULTURAL MACHINES | 0 |
|
SU1432352A1 |
