A two-hand controller (or two-hand control station) is a safeguarding device that requires an operator to press two separate buttons or switches simultaneously to start a machine, thereby stopping the operator from approaching the machine while a threat is present. The machine cycle will only continue as long as the operator holds both buttons. If a hand is removed, the machine immediately stops.
Unseen era offers a two-hand controller, which is the best industrial safety product. This will help your workers, especially machine operators, from sudden injury. Because there is a great danger area, ensure both exits remain. The company also provides a wide range of effective industrial safety products like Safety Curtains, Safety Interlock Switches, Safety Switch – RFID-based, and Rope-Pull Switch.
What is a two-hand controller?
The two-hand controller is a non-separating protection device. They ensure that a control command for a hazardous situation can only be triggered if both of the operator’s hands are in a specific, safe location.
Areas of application
The two-hand controller applies to all machines that require manual insertion or removal of elements.
- Presses used in metal processing
- Printing and paper processing machines
- Punching machines
- Powder metallurgy and in work machines in the rubber, plastics, and chemical industries.
How do two-hand controllers work?
Two-hand controllers depend on specific electrical or pneumatic logic to guarantee maximum operator safety. This machine requires the simultaneous use of both hands to operate it, and the hands are bound to a specific location for as long as a typical hazard continues. If one or both controls are released, the machine immediately stops or enters a safe state.
What are the Key Features of a two-hand controller?
The key features of a two-hand controller are:
- Simultaneous Actuation: To start the machine, both buttons must be pressed at the same time (typically within 0.5 seconds of each other).
- Anti-Tie-Down Protection: The system is designed in a way so that operators stay safe from any hazard or accident. Both buttons must be released and pressed again for each new cycle.
- Constant Hold Requirement: For many dangerous operations (like pressing or punching), the operator must keep both buttons depressed. Releasing even one button immediately stops the machine.
Where are two-hand controllers used?
The two-hand controller applies to all machines that require manual insertion or removal of elements. They are mostly used across manufacturing and processing industries where operators manually insert, remove, or adjust materials. Key examples include:
- Presses used in metal processing
- Printing and paper processing machines
- Punching machines
- Powder metallurgy and in work machines in the rubber, plastics, and chemical industries.
Why choose Unseen Era for two-hand controllers?
Unseen Era is the preferred choice for industrial safety controllers, the reasons are:
Safety meets performance:
We offer the best and most reliable industrial safety products that enhance worker safety in your facility and create a better and safer working environment. Our industrial safety products improve the safety of both workers and machines. As soon as a hazard is detected, the machines automatically shut down, which significantly reduces the risk to life and property.
Quick Response Time:
The relays and modules are designed to detect coexisting inputs correctly, assuring immediate machine shutdown the moment a hazard is identified.
Reliable and Trusted:
Our controllers meet essential safety requirements, ensuring workers cannot bypass safety mechanisms by using one hand or resting objects on the buttons.
Customized Solutions:
They provide customized solutions, controls, and safety modules to your specific facility requirements.
Frequently Asked Questions (FAQs) for two hand controller:
1. What is a two-hand controller?
A two-hand controller is an industrial safety device, which means the machine will not run unless the buttons are pressed using both hands at almost the same time. This is very useful to prevent the operator’s hands from going into parts of the machine, which might cause harm to the operator.
2.Why is a two-hand controller important in the machine?
Two-hand controllers improve the safety in machines as they make it difficult to start the machine and ensure that the operator’s hands are safe from danger before the machine can be activated. Two-hand controllers are predominantly used in presses, cutting machines, stamping machines, and other dangerous industrial machines.
3. How does the two-hand controller work?
Two hand controller operates by having two separate push buttons that must be operated at very short periods in relation to each other (generally less than 0.5 seconds). If one button alone is pressed or if they are operated for a longer period, the machine will not start up.
4. What are the advantages of two hand control system?
The main advantages of a two-hand control system are:
- Better safety for the operator.
- Prevention of workplace accidents.
- Meets the safety requirements for industrial use.
- More control of the machine.
- Increased safety awareness in the workplace.
5. Does Unseen Era provide customization and technical support?
Yes, Unseen Era provides tailored solutions along with strong technical support to meet specific industrial needs and ensure seamless integration into automation systems.
6. Is a two-hand controller mandatory for industrial machines?
In many industries, two-hand controllers are recommended for machines that pose hand injury risks. Safety regulations may vary by country and industry, but many workplaces install them to comply with machine safety standards and occupational safety guidelines.