| 摘要 |
The present disclosure relates to an overload warning means for excavators, preferably hydraulic excavators or material handling devices, with three or more contact points, the contact forces being determined at the contact points such that they are brought into an order descending by the amount thereof, so that F<SUB>1</SUB>>F<SUB>2</SUB>>F<SUB>3 </SUB>> . . . >F<SUB>n</SUB>, and that the static stability is determined according to the following formula: <maths id="MATH-US-00001" num="1"> <MATH OVERFLOW="SCROLL"> <MROW> <MI>S</MI> <MO>=</MO> <MROW> <MFRAC> <MROW> <MUNDEROVER> <MO>∑</MO> <MROW> <MI>i</MI> <MO>=</MO> <MN>3</MN> </MROW> <MI>n</MI> </MUNDEROVER> <MO></MO> <MSUB> <MI>F</MI> <MI>i</MI> </MSUB> </MROW> <MROW> <MUNDEROVER> <MO>∑</MO> <MROW> <MI>i</MI> <MO>=</MO> <MN>1</MN> </MROW> <MI>n</MI> </MUNDEROVER> <MO></MO> <MSUB> <MI>F</MI> <MI>i</MI> </MSUB> </MROW> </MFRAC> <MO>>=</MO> <MSUB> <MI>S</MI> <MI>min</MI> </MSUB> </MROW> </MROW> </MATH> </MATHS>
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