Machine guarding for jam-prone scrap lines
Sicherheits-Schutzzaun für verstopfungsanfällige Schrottlinien mit Mdfence
When a scrap sorting line or baler jams, maintenance staff still have to clear the blockage inside a dangerous zone. Mdfence turns a safety guarding fence into an active control point: the door is interlocked, the machine STO circuit drops out, and the line cannot restart while someone is inside.

Why this safety guarding fence fits heavy maintenance access
The real risk is not the fence itself. The risk is the routine workflow: jam clearance, cleaning, inspection, and unplanned hand access. If a gate can be opened without a hard electrical response, the guard is only a visual barrier. Mdfence is built for that gap. It supports a pre-fabricated interlock carrier, so Omron and Pizzato safety interlock switches can be mounted without drilling, then tied directly into the machine STO circuit.
| Anforderung | Mdfence-Antwort |
|---|---|
| Häufige Stauauflösung | Creates a controlled maintenance entry point instead of an open hazard zone |
| Fatal restart risk | Door opening can be wired to STO so the machine loses power immediately |
| Fast retrofit on site | Pre-fabricated interlock carrier reduces install friction and avoids drilling |
| Common switch brands | Designed for Omron and Pizzato safety interlock integration |
| Machine-side protection | Helps large crushers, balers, and scrap lines lock out from the access gate |
Three structural reasons the fence works on the floor
1) Pre-fabricated interlock carrier for quick integration
The first problem on a retrofit job is not the switch itself; it is the time and drilling needed to mount it. Mdfence uses a prepared carrier for the interlock hardware, so the fence arrives closer to ready-to-wire. That matters on jam-prone lines where the maintenance window is short and the shutdown is expensive.

2) Door opening directly cuts the STO circuit
A fence is only effective when the machine reacts at the same moment a person enters the hazard area. With Mdfence, the safety door can be chained into the machine STO circuit, so opening the gate removes torque and stops the restart path at the source. That is the difference between passive separation and active protection.

3) Maintenance access stays controlled during jam clearing
Scrap sorting lines and balers often jam at the worst possible moment. Workers have to reach in, clear material, and reset the line. Mdfence keeps that access controlled by turning the entry door into a locked-out condition instead of a normal walkway. The result is a safer maintenance routine with fewer opportunities for a fatal mis-start.

Where this safety guarding fence is most useful
- Waste metal sorting lines with repeated jam clearing
- Balers and compactors with frequent maintenance entry
- Shredders and crushers where restart must be blocked at the door
- Retrofit projects that need Omron or Pizzato interlock compatibility
- Any heavy machine area where access and fatal risk meet at the same point
In these applications, Mdfence is not just a physical boundary. It is the component that lets a safety guarding fence participate in the machine safety chain, so maintenance can happen without leaving the restart path open.
Was Sie vor der Bestellung angeben müssen
For a jam-prone line, specify the access points that must be interlocked, the switch brand you want to use, and whether the gate must be tied into STO or another machine stop logic. Mdfence supports that planning by providing an adapted interlock carrier and a fence structure built for direct electrical integration.
Make the safety guarding fence part of the stop circuit
If operators must enter a dangerous zone to clear jams, the fence should do more than separate people from machines. Mdfence helps you lock the machine out the moment the door opens, so the access point and the stop function work together.


