Europe Light duty Industrial Casters Wheel Light duty Europe industrial caster,Ploypropylene with Gray Rubber light duty caster,pp light duty caster,steel with Polyurethane light duty caster,the size:50*18mm,75*25mm,100*25mm,35*25mm,50*25mm,Material of Frame: Cold-Roller Steel Zinc Coating ,Load Capcity:30-100kg. Light duty Europe industrial caster,50*18mm,75*25mm,100*25mm,35*25mm,50*25mm Ningbo Mywin Caster Co., Ltd. , https://www.mywin-caster.com
How to maintain and protect explosion-proof cameras
Explosion-proof camera is a kind of camera used in the flammable and explosive environment, although the explosion-proof camera's shell has achieved the characteristics of moisture-proof and collision-proof, but we used to avoid the failure during the use, so we must Do a good job of daily maintenance work. The maintenance of explosion-proof cameras must be performed by professional trained technicians.
1. In the process of using explosion-proof cameras, please do not open the camera housing frequently. When you must open the housing for maintenance, you must first cut off the power supply. The inlet of the explosion-proof camera must be sealed with a rubber seal. It is forbidden to use other methods such as filling sealant and asbestos rope; it is forbidden to fill any substance in the cavity. Explosion-proof performance is forbidden; For the convenience of connection, the sealing ring at the inlet and its matching pressing nut are forbidden to be discarded; multiple single-stranded wires are forbidden to merge and enter the inlet port through the single-hole elastic sealing ring. The oil on the rubber seal should be scrubbed to avoid aging deterioration.
2. It is forbidden to modify the internal wiring of the explosion-proof camera's structure, components and equipment. The fastening bolts shall not be interchanged or missing, and the elastic gaskets and metal gaskets of the extra inlet and outlet ports must be kept sealed at the factory, and the compression nut should be tightened to seal the inlet.
3. When carrying out maintenance work on explosion-proof cameras, be sure to familiarize yourself with the installation process of the explosion-proof cameras. Knowing the installation process, you can know which areas require special maintenance, and do not touch any places during maintenance work. And where are the important parts.