Hebei Juliang Technology Co., Ltd. is one of the leading manufacturers and suppliers of 20000w high-power fiber laser cutting machine 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 Overview

A 20000W High-power Fiber Laser Cutting Machine sits at the top end of the industrial cutting spectrum-it's the kind of equipment you bring in when you need to process thick plates day in and day out, without compromising on speed or quality. We're talking about cutting carbon steel up to 50mm thick with clean edges, stainless steel at 20mm plus, and even handling reflective materials like aluminum and copper that used to be a nightmare for lower-power systems. At Juliang Technology, we've built this machine for operations where downtime isn't an option and precision matters as much as throughput.

The Material Foundation

Let's get into what actually holds this 20000W High-power Fiber Laser Cutting Machine together, because at 20,000W, you're generating serious heat and stress. The bed is welded from high-grade carbon steel, but here's the important part-after welding, the whole structure goes through stress-relief annealing and vibration aging. This isn't just a nice-to-have; it's what prevents the frame from warping after months of heavy use. Some manufacturers skip this step to save cost, but that's how you end up with a machine that drifts out of tolerance.

The gantry is extruded aluminum-and not the cheap stuff. We're talking aerospace-grade material that's both lightweight and rigid . Lower weight means faster acceleration, less wear on the drives, and better energy efficiency overall. Combined with high-precision helical rack-and-pinion drives and imported servos, you get smooth, backlash-free motion across the entire cutting area.

For the laser source itself, you've got options from top-tier suppliers like IPG or domestic brands with proven track records .

Performance That Actually Moves the Needle

Lightning Piercing

Piercing thick plates used to be a real holdup. Our frequency-conversion piercing technology blasts through material quicker, cutting down on wait times and boosting productivity.

Vibration Suppression

We've engineered the Z-axis to adjust on the fly, quashing chatter during high-speed cutting. Remember that frustrating wobble that ruins expensive sheets? This feature prevents it.

Automatic Gas Mixing

For systems rocking 20kW or more, precise assist gas is non-negotiable. Our optional gas mixing cabinet takes the guesswork out of oxygen and nitrogen blends, enhancing edge quality on carbon steel from 10mm to 40mm thickness.

Anti-Reflection Protection

This next point is crucial but often skipped. High-power lasers cutting reflective metals like aluminum or copper can send energy ricocheting back, risking damage to the laser source. Our system features hardware-level anti-reflection protection, so you can handle a wider variety of materials without fear of frying your equipment.

Various usage scenarios

Shipbuilding

Heavy Equipment Manufacturing

Construction & Structural Steel

Steel Service Centers

Our Certificate

Common Problem

What's the real-world difference between a 20kW laser and a lower-power plasma cutter on thick steel?

The laser cuts with a much narrower kerf-typically around 0.15-0.3mm compared to 2-3mm for plasma. The heat-affected zone is significantly smaller, which means less distortion and warping. Edge quality is smoother, and there's less dross to clean up. In applications like shipbuilding where weld preparation matters, the laser saves you hours of grinding.

What infrastructure do I need to run a 20,000W laser cutter?

You'll need three-phase power (typically 380V, 50Hz), with power consumption around 80-95kW depending on configuration. A reliable source of clean, dry compressed air is essential. For nitrogen or oxygen assist gas, you'll need bulk gas storage or a generator system. The machine requires a stable concrete foundation with vibration isolation, and adequate ventilation for fume extraction.

Can 20000W High-power Fiber Laser Cutting Machine cut reflective materials like aluminum and copper without damaging the laser?

Yes, with the right laser source. Our 20kW systems include anti-reflection protection hardware that prevents reflected energy from damaging the source . Aluminum up to 18mm and copper can be processed effectively, though cutting parameters differ from carbon steel.

How long does a 20kW fiber laser source actually last?

A fiber laser source typically runs for about 100,000 hours before you start seeing noticeable decline in performance . That's years of production even with multiple shifts. Compare that to CO2 lasers, which often need major service around 30,000 hours. The fiber source is also more energy-efficient and requires less maintenance.