I. Advantages:
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12KW High‑Power Laser Source with Stable OutputAdopts reliable 12KW fiber laser source, strong cutting ability for medium‑thick metal plates, long service life and low maintenance cost.
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4020 Large Working Area for Wide Processing Range4000×2000mm standard working size, suitable for cutting large‑format metal sheets and various metal components.
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Automatic Exchange Table for Non‑Stop ProductionAuto exchange worktable realizes synchronous loading and cutting, reduces downtime and improves production efficiency by over 30%.
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High‑Precision Cutting & Clean Cutting EdgeHigh cutting accuracy, narrow kerf and smooth cut surface, no secondary polishing needed, saving labor and time.
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Intelligent CNC Control System, Easy OperationUser‑friendly control system with powerful nesting function, fast response, stable running and simple programming.
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Wide Material CompatibilitySupports carbon steel, stainless steel, aluminum, copper and alloy steel, widely used in multiple industrial fields.
II. Technical parameters
Model | JLMT4020-12000W |
Laser power | 12kW MAX laser power source |
CNC Controller | Bochu FSCUT8000 EtherCAT Bus System |
Laser cutting head | Intelligent auto focus laser cutting head BLT643H |
Effective cutting size | 4000-2000mm |
Cutting material | MS,SS,Galvanized sheet, Aluminum, Brass,Red copper |
| Laser chiller | Tongfei |
Servo motor and Driver | Inovance/ Yaskawa/Bochu |
Linear Guide | Rexroth |
Cutting software | HypCut8000 |
Nesting software | CypNest |
Exchange table | Parallel exchange table |
III. 12000W 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 | 9-10.5 | 50-60 | 50-60 | 40-50 | 40-50 | 25-40 |
| 2 | 5.5-6.5 | 35-50 | 40-51 | 30-40 | 30-35 | 20-29 |
| 3 | 3.8-4.5 | 30-35 | 30-35 | 20-32 | 18-26 | 16-21 |
| 4 | 3.3-3.8 | 22-26 | 23-28 | 18-23 | 15-20 | 10-14 |
| 5 | 3-3.4 | 15-22 | 15-22 | 13-16 | 12-15 | 6-9 |
| 6 | 2.8-3.2 | 10-14 | 10-15 | 8-12 | 8-10 | 4-6 |
| 8 | 2.4-2.8 | 8.0-10 | 8-11 | 6-8 | 5-8 | 2-4 |
| 10 | 2.1-3.5 | 6.0-7.0 | 6-7.0 | 4-6 | 4-5.5 | 1-2 |
| 12 | 1.8-3.2 | 4-5.0 | 4-5.5 | 2-3 | 2-4 |
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| 14 | 1.8-2.8 |
| 2.0-4.0 | 1.5-2.5 | 1.2-2 |
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| 16 | 1.6-2.5 |
| 2-3.0 | 1.3-2.0 | 0.8-1 |
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| 18 | 1.3-2.3 |
| 1.3-2 | 1-1.6 |
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| 20 | 1.2-2.1 |
| 1.2-1.6 | 0.8-1.4 |
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| 25 | 1.0-1.2 |
| 0.6-1 | 0.5-1 |
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| 30 | 0.7-1 |
| 0.25-0.4 | 0.3-0.6 |
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| 35 | 0.3-0.8 |
| 0.15-0.3 | 0.2-0.3 |
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| 40 | 0.2-0.6 |
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IV. Scope of application
This 12KW 4020 fiber laser cutting machine is widely used in multiple industrial sectors:
Sheet metal fabrication industry
Steel structure manufacturing
Machinery equipment parts processing
Automotive metal component production
Hardware and advertising metal processing
Construction and engineering metal accessories
V. Cutting Samples

VI. FAQ
Q1: What metal thickness can this 12KW 4020 laser cutting machine process efficiently?
A: Equipped with Max 12KW laser source and BLT643H cutting head, it cuts carbon steel, stainless steel and aluminum stably, meeting medium‑thick plate batch production requirements with smooth cutting edges.
Q2: Is the Bochu FSCUT8000 system easy for new operators to learn?
A: Yes. The FSCUT8000 control system features intuitive operation, one‑click nesting and multi‑language support, which greatly shortens training time for workers.
Q3: What after‑sales service do you offer for this laser cutter?
A: We provide global remote technical support, spare‑parts supply and on‑site guidance to ensure long‑term stable operation of the machine.