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20kW Gantry Metal Laser Cutting Machine 3-12m with X Beam Cover And Nitrogen Generator

20kW heavy-duty gantry metal laser cutting machine with 3-12m ultra-long working length, equipped with full sheet metal beam cover and nitrogen generator. It delivers burr-free, oxidation-free precision cutting for carbon steel, stainless steel and alloy steel flat sheets. Featuring stable operation, high safety and low maintenance, it is ideal for industrial metal sheet mass processing.
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  • JLH12030-20000W

  • QL Laser

I. Advantages:

1. 20kW High-power Laser Cutting Performance

Adopts 20kW high-power laser source, with fast cutting speed and high processing efficiency, capable of stably cutting various medium and thick metal sheets, with neat and smooth cutting sections.

2. 3-12m Ultra-long Adjustable Working Range

Supports customized working length from 3m to 12m, perfectly adapts to processing of long and large-size metal sheets, meeting diversified large-scale industrial production needs.

3. Full Sheet Metal Beam Protection Design

The beam is fully covered with sheet metal, which effectively isolates dust, debris and laser radiation. It protects core mechanical and optical components, greatly extending the machine service life and reducing failure rate.

4. Integrated Nitrogen Generator

Equipped with independent high-purity nitrogen generator. It realizes oxidation-free, burr-free cutting, ensures flawless cutting edge and improves product finish.

5. Reinforced Heavy-duty Gantry Structure

Adopts high-rigidity gantry frame structure, with strong shock resistance and stable positioning accuracy. It supports long-term continuous high-speed operation and guarantees consistent processing quality.

6. High Safety & Low Operating Cost

Enclosed protective structure improves operation safety. The nitrogen system saves gas cost, with low daily maintenance and high cost performance for long-term production.


II. Technical parameters

Model

JLH12030-20000W

Laser power

20kW MAX laser power source MFMC-20000W

CNC Controller

Bochu FSCUT8000 EtherCAT Bus System

Laser cutting head

Intelligent auto focus laser cutting head BLT663H

Effective cutting size

12000-3000mm

Cutting material

MS,SS,Galvanized sheet, Aluminum, Brass,Red copper

Laser chiller Tongfei

Servo motor and Driver

Inovance/ Yaskawa

Linear Guide

Rexroth

Cutting software

HypCut8000

Nesting software

CypNest

Exchange table

with Partition dust removal cutting table


III. 20000W Laser Cutting parameters

Material Cabon steel Stainless steel Aluminium Brass Red Copper
Thickness Speed(m/min)
O2
Speed(m/min)
N2/Air
Speed(m/min)
N2/Air
Speed(m/min)
N2/Air
Speed(m/min)
N2
Speed(m/min)
high pressure O2
1 9.5-10 50-60 50-60 50-60 45-50 30-40
2 5.5-6.5 40-50 50-60 40-45 35-45 25-30
3 3.6-4.5 35-45 40-45 30-40 28-32 20-28
4 3.5-3.9 30-35 30-35 25-35 20-25 16-20
5 3.2-3.5 23-28 23-25 20-25 18-21 10-15
6 2.6-3.2 19-21 20-22 16-20 13-17 7-10
8 2.1-2.8 14-18 14-18 10-12 8-12 4-6
10 2-3.5 10-15 10-12 9-10 6-8 2-3.5
12 1.9-3.4 8-12 9-11 5-6 4-6 2-2.5
14 1.8-3.3 6.5-8.5 6-8 4-5 3-4
16 1.6-3.2 5-7 5-6 2.6-4 1.5-2.5
18 1.4-3.0 3.2-4 3-5.2 2-3 1-1.5
20 1.3-3.0 2.5-3.2 2.5-4.5 1.5-2.3 0.7-1
25 1.2-2.4
1.4-2.4 1.0-1.5

30 1.1-1.3
0.9-1.2 0.6-1

35 1.0-1.2
0.5-0.8 0.6-0.9

40 0.5-0.9
0.3-0.5 0.4-0.8

50 0.2-0.5
0.2-0.3 0.3-0.4

60 0.2-0.25
0.1-0.2 0.2-0.3

70 0.1-0.2
0.1-0.15


80 0.1-0.15
0.05-0.06


90

0.04-0.05


100

0.02-0.03


Note:
During air and nitrogen cutting of carbon steel and stainless steel, efficiency and stability will be improved, but as the thickness increases, slag formation is more likely to occur.
The above data parameters may vary during actual bulk cutting due to the influence of factors such as the machine tool, system, cutting head, air pressure, and materials.
The parameters marked in red in the table are proofing parameters, which are greatly influenced by various factors during actual processing and are only suitable for small batch production. Mass production is not recommended. It is recommended to use higher power lasers.
Red Copper needs to be cut with high-pressure oxygen, as air or nitrogen can easily cause damage to the laser.

IV. Scope of application

This 20KW 12030 metal laser cutting machine is widely used in multiple industrial sectors:

1. Steel Structure Manufacturing

Suitable for precision cutting of various structural steel plates, thick steel plates and large flat metal workpieces for steel structure engineering.

2. General Machinery Manufacturing

Used for processing mechanical base plates, equipment shell plates and various thick metal sheet accessories for industrial machinery.

3. Construction & Engineering Industry

Ideal for custom cutting of building engineering steel plates, structural metal sheets and infrastructure supporting metal parts.

4. Metal Sheet Fabrication Industry

Widely applied in batch processing of carbon steel, stainless steel, alloy steel and other flat metal sheets for metal processing factories.


V.  Cutting Samples

cutting sample


VI. FAQ

Q1: What is the cutting capacity of this 20kW gantry laser cutting machine?

A1: This 20kW high-power laser cutter is specially designed for flat metal sheet processing. It can efficiently cut carbon steel, stainless steel and alloy steel sheets, with fast speed and high flatness cutting effect.

Q2: What is the advantage of the full sheet metal beam cover?

A2: The full sheet metal enclosure completely covers the beam and core parts, preventing dust pollution and laser leakage. It improves equipment stability and operation safety, and reduces later maintenance costs.

Q3: What size workpieces can this laser machine process?

A3: This gantry laser cutting machine features a flexible 3-12m ultra-long working stroke, which can process long and large-size flat metal sheets, suitable for large-scale industrial processing scenarios.

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Have Any Questions? Contact Us For Assistance.

Phone
+86-18936353088
Tel
+86-516-83248678
Fax
+86-516-83248678
Address
No. 6-7, zone B, Xinsheng industrial square, Huishan District, Wuxi City, Jiangsu Province
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