Hebei Juliang Technology Co., Ltd. is one of the leading manufacturers and suppliers of ground mounted laser cutter in China. Please feel free to buy CE approved machinery made in China here from our factory. All customized machines are with high quality and competitive price.

Product details

Standard laser cutters have their rails mounted on a table, which supports both the workpiece and the rails. This setup is fine for typical sheet sizes. However, when you're dealing with very long plates-12, 16, or even 24 meters-the sheer weight of the material and the heat generated during cutting can cause the rails to shift. This, in turn, leads to a loss of accuracy.

In contrast, a floor-mounted laser cutter is constructed differently. Its rails are secured directly to the factory floor, independent of the worktable . The plate rests on a separate support bed, while the gantry travels along the floor-mounted rails. This arrangement means the weight of the plate doesn't impact the rails, and the heat from cutting is prevented from transferring to the precision guide surfaces. As a result, the machine maintains its accuracy across the entire length of the material.

Here's what a ground-mounted machine is great for

Its main advantage is preventing structural issues caused by heavy plates. Standard gantry laser machines have limits on how much weight their frames can handle and their size . When you put really heavy, oversized steel plates on a regular table, it causes wear and tear, eventually warping the structure.

With motion rails built on separate concrete foundations, away from the cutting bed, the system can handle any plate weight. This ground rail setup stops heavy materials and vibrations from causing warping. It's perfect for precisely cutting large metal sheets .

What Really Happens in the Workshop

I've seen workshops cut 20-meter plates using regular machines. It's always the same process: cut 3 meters, move, cut another 3 meters, move again. Each move takes 5-10 minutes and can throw off alignment by 0.5-1mm. By the end, a 20-meter plate can have over 1mm of error, leading to parts not fitting and requiring grinding or rework, which all takes extra time.

With a ground-mounted machine, the plate is loaded once, aligned once, and the entire cut is done without repositioning. This means no alignment errors and no rework needed .

Think about the time saved. A 20-meter plate on a standard machine typically takes around 75 minutes (45 for cutting, 30 for moving). On a ground-mounted machine, it's just 45 minutes. If you're doing 10 plates a shift, that's 5 hours saved!

These machines also handle heavier plates. Standard table-mounted machines have weight limits, usually 600-1000kg. But a ground-mounted machine with its modular supports can manage any weight because the plate rests directly on a solid bed, and the rails only support the gantry and cutting head .

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Frequently Asked Questions

What materials can a ground mounted laser cutter process?

It processes all common metals - carbon steel, stainless steel, aluminum, copper, brass, and alloy steels . Carbon steel and stainless steel are the primary applications, but the machine handles non-ferrous metals as well with the right gas and parameter settings.

Can the machine be expanded to handle longer plates after installation?

Yes. The modular design allows for future expansion. You can start with a 12-meter bed and add sections as your production grows, up to 48 meters or more. The rails are designed for extension. The foundation must be prepared with this expansion in mind - leave space for future sections.

What thickness can a ground mounted laser cutter handle?

Cutting thickness depends on laser power. A 12kW system handles up to about 25mm steel. A 20-30kW system handles 40-50mm steel. A 40-60kW system handles 60-80mm steel. Some systems with 60kW+ power can process plates over 100mm thick.

How does the machine maintain accuracy over 48 meters?

The bed is built in modular sections. Each section is independent and stress-relieved. The rails are anchored to a prepared foundation and stay straight. The gantry uses bilateral drive to stay square. Positioning accuracy is typically ±0.3mm per meter. The bed undergoes three passes of large gantry milling and 600°C high-temperature quenching for long-term stability .