TZ/AZ-8 series travel switch
1、 Core parameters high-temperature metallurgy stroke switch and technical characteristics of high-temperature metallurgy stroke switch
Electrical performance of port equipment limit switches and high-temperature metallurgy stroke switch
port equipment limit switches and high-temperature metallurgy stroke switch Rated voltage AC 380V, port equipment limit switches and high-temperature metallurgy stroke switch contact rated current 5A, suitable for conventional industrial control circuits;
The contact port equipment limit switches material is made of silver alloy or copper conductor, with a contact resistance of ≤ 15m Ω, and port equipment limit switches supports high-frequency on-off operation.
Mechanical characteristics of crane travel protection
Crane travel protection's protection level IP64/IP65 (dustproof and waterproof),Crane travel protection have a mechanical lifespan of up to 10 million operations;
Crane travel protection's action force range: 150g~900g, Crane travel protection's trigger sensitivity can be adjusted by driving rod type (roller swing rod, plunger, etc.)
Crane travel protection's environmental adaptation
The Crane travel protection's working temperature range is -20 ℃~+60 ℃, the Crane travel protection's humidity is ≤ 95%, and the Crane travel protection's seismic performance reaches 55Hz/10G (working state).
2、 Comparison of mainstream models of high-temperature metallurgy stroke switches in terms of functionality
port equipment limit switch
High-temperature metallurgy stroke switch and port equipment limit switch differential Design of Typical Application Scenarios for Model Drive Rod Type Contact Configuration
TZ-8104 stainless steel roller swing rod type normally open+normally closed machine tool translation limit control wear-resistant stainless steel roller
TZ-8108 Adjustable Roller Swing Rod Type Two Open Two Close Automated Production Line Position Detection Support Rod Length/Angle Adjustment
TZ-8111 short column plunger single circuit normally closed metallurgical equipment with high temperature interlocking compact structure and temperature resistance of 140 ℃
TZ-8166 coil spring reset type multi-stage contact combination crane lifting bidirectional protection forced disconnection to prevent contact adhesion
3、 Key application scenarios of high-temperature metallurgy stroke switches and port equipment limit switch
Port equipment limit switch lifting machinery
Port equipment limit switch Bridge crane lifting limit: TZ-8166 cooperates with the rope reel to achieve dual contact redundancy protection, with a mechanical life of 107 contacts;
Port equipment limit switch Electric hoist anti-collision top: TZ-8108 can calibrate the upward limit position through an adjustable rod and support a contact voltage of 250V/5A load.
High-temperature metallurgy stroke switch for special industrial environments
High-temperature metallurgy stroke switch in Metallurgical high-temperature workshop: High-temperature metallurgy stroke switch's TZ-8111 plunger structure is resistant to dust interference and High-temperature metallurgy stroke switch is suitable for extreme temperatures ranging from -20 ℃ to+140 ℃;
Crane travel protection for port salt spray environment: TZ-8104 stainless steel roller is corrosion-resistant and has a protection level of IP65.
4、 Selection and Maintenance Suggestions for Port Equipment Limit Switches Selection Principles
Load matching: The motor load needs to be reduced for use (with a 30% margin left for rated current);
Drive mode: For translational scenes, the preferred roller pendulum type (TZ-8104/8108) is used, while for vertical motion scenes, the plunger type (TZ-8111) is used.
Installation and maintenance
Installation specifications for crane travel protection: collision rod angle ≤ 30 °, fixing bolt torque 4.5N · m14;
Crane travel protection maintenance cycle: Clean the contact carbon deposits every 6 months under normal working conditions, and check the spring spring elasticity attenuation every 3 months under high load scenarios.
