Electric suspension craneIt is a commonly used lifting equipment in the industry, made of high-quality materials, sturdy and durable. It is usually used indoors, such as in factory workshops, and has certain requirements for the working environment-20Degree to+40The relative humidity of the air should not exceed85%The ambient temperature is+25The declared length of electric suspension cranes is usually within0.25Mi to1.5Rice. Small and medium-sized cranes greatly reduce the intensity of human labor in lifting, accelerate the pace of production, and promote the development of the industrial chain at the micro level. They are essential equipment for today's socialized production.
The following are the working levels of suspended cranes, according toGB/T3811The regulations are divided intoA3-A7As shown in the table:
Load status level |
Load spectrum coefficientKp |
Usage level |
|||||||||
U0 |
U1 |
U2 |
U3 |
U4 |
U5 |
U6 |
U7 |
U8 |
U9 |
||
Q1 |
Kp≦0.125
|
___ |
___ |
___ |
___ |
A3 |
A4 |
A5 |
A6 |
___ |
___ |
Q2 |
0.125<Kp≦0.250 |
___ |
___ |
___ |
A3 |
A4 |
A5 |
A6 |
___ |
___ |
___ |
Q3 |
0.250<Kp≦0.500 |
___ |
___ |
A3 |
A4 |
A5 |
A6 |
___ |
___ |
___ |
___ |
Q4 |
0.500<Kp≦1.000 |
___ |
A3 |
A4 |
A5 |
A6 |
___ |
___ |
___ |
___ |
___ |
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