Single girder gantry cranes have become indispensable and important equipment in the industrial field due to their stable structure, excellent operating capabilities, wide range of applications and simple maintenance.

Gantry cranes are known for their versatility and strength. They are capable of lifting and transporting a wide range of loads from small to extremely heavy objects.

操作人员应按日常维护保养要求，进行每班的检查、保养工作，填写操作记录、交接班记录，做好交接班工作。

Understanding the classification of gantry cranes is more conducive to selecting and purchasing cranes.

Electrical equipment: Check the dust and dirt on the electrical equipment, and ensure that the distribution boxes, control boxes, brushes and contact surfaces of each part are clean; check all cables and wires frequently for damage.

Lifting weight limiter: When the actual lifting weight exceeds 90% to 95% of the rated lifting weight, the lifting weight limiter sends an alarm signal. When the actual lifting weight is between 100% and 110% of the rated lifting weight, the lifting power source is automatically cut off. , allowing items to drop.