Hebei Juliang Technology Co., Ltd. is one of the leading manufacturers and suppliers of basic gantry cnc 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.

What This Machine Is

A Basic Gantry CNC Cutter is a thermal cutting system built around a bridge-like structure - the gantry - that spans across the width of the workpiece. The gantry travels along rails anchored to the floor or mounted on the bed, while the cutting torch moves across the gantry. The CNC controller manages motion, torch firing, gas flow, and height automatically.

It's a workhorse for shops that cut plate steel - structural steel fabricators, shipyards, heavy equipment manufacturers, and steel service centers. The kind of places where parts are measured in meters and downtime isn't an option.

Here's a look at the system's functionality

The gantry moves along the X-axis (length), while the welding torch moves in the Y-axis (width). The torch's height is automatically adjusted on the Z-axis. A CNC controller coordinates all these movements throughout the welding process.

Frame Construction:
The gantry beam is constructed from strong steel, forming a wide, box-like shape reinforced with internal ribs.

Drive Mechanism:
Both sides of the gantry are powered by dual, intelligent synchronized motors, ensuring smooth, coordinated movement. Any imbalance between the sides would result in a crooked workpiece. To prevent this, a high-precision gear rack and small gear transmission system minimizes backlash. Inaccurate movement in the drive system can lead to cutting errors at speeds between 0 and 5000 mm/min.

Torch Height Adjustment:
The automatic arc voltage height controller maintains a consistent distance between the torch and the metal plate. It also adjusts for any plate warping caused by heat, which would otherwise affect cutting quality as the material heats and expands.

CNC Control:
The system comes with a library of 54 common shapes. Users simply input the dimensions, and the machine generates the cutting path automatically, eliminating the need for complex programming. StarCAM nesting software is also included for efficient material usage.

Collision Protection:
If the cutting head accidentally touches the plate, a collision protection bracket will immediately turn off the flame, safeguarding the cutting head from damage.

This Basic Gantry CNC Cutter is used in several industries

Structural steel fabrication:For parts like connection plates, gussets, stiffeners, beam copes, and end plates.
Shipbuilding:To create hull plates, bulkheads, and deck components. Shipyards often need to work with very large plates that other machines struggle with.
Heavy equipment manufacturing:For frames, buckets, booms, and wear plates on items such as mining trucks, excavators, and bulldozers, which are built from thick steel.
Steel service centers:Where plate is processed for clients.
Bridge and infrastructure projects:Including bridge components, power transmission towers, and wind turbine foundations, all requiring substantial steel parts.
Pressure vessel manufacturing:For tank components, pipe ends, and flanges.

FAQ

01.

Can I run both plasma and oxy-fuel on the same machine?

Yes. The Basic Gantry CNC Cutter is configured for dual-use - plasma for speed on medium plate, oxy-fuel for the thickest jobs. You can switch between them without repositioning the material.

02.

What's the advantage of bilateral drive?

With bilateral drive, motors on both sides of the gantry move it together, keeping it square to the bed. On wide gantries, a single-drive system can cause the trailing side to fall behind, leading to cut errors. Most well-built gantry machines come standard with bilateral drive.

03.

What maintenance does the machine require?

Daily: check consumables, clean the rails, check gas and power connections. Weekly: lubricate bearings and guide rails. Monthly: inspect the torch body and cabling. Quarterly: check alignment and calibration. Gas quality is the most common source of problems - use clean, dry air and check air filters regularly.

04.

How much does the built-in shape library save in programming time?

The Fangling controller includes 54 commonly used shapes - circles, rectangles, flanges, and more. You input the dimensions and the machine generates the cutting path.