
1. The cost of the main material of the polyurethane rubber screen is high, but the advantage is that there is no necessary production cost, and the labor cost is also low. Other auxiliary tools (crane) are not required for installation, and the installation can be completed only by labor.
2. The cost of the main material of the steel screen mesh and the square steel screen mesh is low, but the production cost is relatively large. It takes a lot of manpower and time to make it, which is time-consuming and labor-intensive. Auxiliary tools are needed during the installation process, which will also produce certain cost of.
3. The steel plate screen is directly cut on the steel plate. Compared with the steel bar and the square steel screen, the strength is smaller, but it is larger than the polyurethane screen. The installation also requires auxiliary tools to complete.
Notice:
It should be noted here that in the use of these four types of screens, the polyurethane screen should be composed of small pieces as much as possible, and can be replaced according to the wear and tear, otherwise a whole large piece will be replaced due to local damage. Screen mesh to avoid unnecessary waste.
The other three screen meshes can be repaired and welded in time according to the situation because they are structural parts, but it should be noted that the screen mesh at the screen blanking place should not be connected with the lower screen mesh, because the falling Due to the large impact of the aggregate, the screen mesh at the material place is seriously damaged, and small pieces can be replaced at any time.