The classification of garbage grab
Pageviews: Release Time:2017-09-20
The garbage grab has the following characteristics:
1)---Bad working environment: high temperature, high humidity, high dust and corrosive gas.
2)---Heavy workload: the average working time of the year is 8000h and the full capacity is high.
3)---Frequent work: Maintenance difficulties, the working environment is poor, and the various harmful gases that decompose the garbage increase the difficulty of work;
4)---Reliability requirements: if the crane fails to recover in time, it will affect the incoming material of the incinerator, causing the waste incineration plant to stop production.
Classification of garbage grab
The main classification
According to the type of grab, the grab can be divided into mechanical grab and hydraulic grab crane. Mechanical grab for four rope structure, grasping force depends on the dead weight of the grab and the density of materials, because the unit weight of rubbish is lighter, compared with the hydraulic grab, the capacity of four rope grab is small, grasping force is small, grasp the full rate is low. Hydraulic clamps are divided into two types: clamshell grab and orange peel grab. Among them, clamshell grab is widely used. Because its advantages such as large capacity, high grasping force, high filling rate, and easy convenient maintenance of hydraulic cylinder. Its disadvantage is that it is easy to spin when it falls on the inclined pile, and it makes the wire rope and cable wrap together. Besides, the cost is expensive.