Pull cord switch is used for emergency stop of conveyor machines.
NO.2 WORKING PRINCIPLE
As occurring emergency of belt conveyor machine, pull steel cord of pull cord switches to realize emergency stop or give alarm signal.
There are two model of pull cord switch, one is automatic restoration, the other one is manual restoration.
NO. 3 STRUCTURE FEATURES
1.Aluminum alloy shell reaches high strength, lightweight, shell of pull cord switch can reach IP 67, it can be worked under extremes environment for long time.
2.Large capacity of electric shock, moves sensitive and reliable.
NO. 4 USAGE AND INSTALLATIONS
Install pull cord switches every 30 meters on frames of conveyor machines, linked by steel cord through ring-pull of pull cord switches, adjust proper steel cord pressure to ensure restoration of pull cord switches.
NO.5 CONNECTION CABLES
Pull cord switches are equipped three-core cable, and mark No.1, No.2 and No.3 cables. No.1 and No.2 are normal open contact, No.1 and No.3 are normal close contact, if two normal open and two normal close, please advise it before ordering.
DL Industrial Limited, which devotes itself to the field of conveyor belt maintenance. Because of its outstanding quality that selling well all over the world. We are specializing, focusing and concentrating on conveyor belt maintenance. People-oriented, quality-controlled, excellent management, expanding markets and superior service are our concept of development. Holding the concept, we provide comprehensive service for industrial and mining enterprises. DL Industrial Limited, focusing on design, produce, sales, engineering technical consultation and project contracting of hot belt vulcanizing press (conveyor belt vulcanizer), hot splicing repair vulcanizer, with years' practice, formed a scientific management system. Customer-oriented and supported by engineering materials and engineering technology. Paying attention to management, cutting the cost to increase the profit, creating an excellent technical service team, comprehensively upgrading the service quality and realizing win-win integrity with customers. Our company can provide conveyor belt maintenance materials, tools and equipment to power plant, steel plant, cement plant, mine, port, chemical industry and etc.
Our main products: conveyor belt vulcanizing presses (conveyor belt vulcanizers), belt repair vulcanizers, belt strip machines (belt peelers), PVC/PU joint presses, pull cord switches, belt sway switches (belt misalignment switches) and speed detector, etc.