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BLM Group LT8.20 4kW - 4kW Fiber Laser

Image © BLM Group. Used for informational purposes.

Product images and specifications are property of their respective manufacturers. LaserSpecHub aggregates publicly available data for comparison purposes only.

FiberEntry LevelIPG Source

BLM Group LT8.20 4kW

4kW Fiber cutting Machine

Power

4 kW

Max Steel

25mm

Origin

Italy

Released

2024

Accuracy

±0.02mm

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How It Compares

Compared against 748 machines in this category

Power Output▼ 61%
4kW
0Avg: 10.20 kW
Max Steel Cutting▼ 9%
25mm
0Avg: 27.55 mm
Positioning Accuracy▲ 36%
±0.02mm
0Avg: 0.03 mm

Quick Facts: BLM Group LT8.20 4kW

Laser Power & Type4kW Fiber
Estimated Price Range$350000-480000
Primary Applicationcutting

The BLM Group LT Fiber series represents Italian excellence in tube and profile laser cutting, offering specialized solutions for processing round, square, rectangular, and special-section tubes with fiber laser precision. As pioneers in tube laser technology, BLM Group combines decades of manufacturing expertise with advanced automation and software integration.

The LT Fiber lineup includes models from compact LT5.10 for light tube cutting to the powerful LT14 Fiber capable of processing tubes up to 14 inches in diameter and 54 feet in length with weights up to 100 kg/m. All machines feature fiber laser sources from 3kW to 5kW enabling efficient cutting of steel, aluminum, copper, brass, and other reflective materials with reduced operating costs.

Advanced features include automatic beam shaping for optimized cutting across different materials and thicknesses, 3D tilt cutting for weld-prep bevels, smart clamping that adapts pressure based on material type, and an internal suction probe for capturing cutting waste and fumes. The BLMelements software suite comprising ArTube CAD/CAM, PartViewer for cost estimation, and Prometheus for remote monitoring enables complete process integration with ERP systems. Designed for unattended operation with automatic changeovers and material optimization, the LT Fiber series delivers production-ready tube cutting capability.

Tube cutting3D tube processingFurnitureAutomotive

📝 Editor's Review

State-of-the-art 3D tilting cutting head capable of 45-degree angle cuts on tubes

The LT8.20 is a masterclass in tube laser cutting. It transcends standard 2D cutting with a dynamic 3D tilting head, allowing structural fabricators to perform intricate weld preps directly on the machine. Its robust handling system effortlessly manages tubes up to 27 lb/ft, offering unparalleled versatility for complex profile processing.

Best For: Advanced structural and architectural manufacturing requiring complex weld preparations on tubes up to 9.5 inches

Value
7/10
Reliability
10/10
Service
9/10

Market Position

Power vs. work area compared to 50 machines in this category

0.05 kW0.86 kW1.7 kW2.5 kW3.3 kW223k2.1m²4.0m²5.9m²7.8m²Power (kW)Work Area (mm²)
This machine
Others in category

Full Specifications

Laser System

BrandBLM Group
ModelLT8.20 4kW
Laser TypeFiber
Power Output4 kW
Wavelength1070 nm
Beam Quality (M²)1.9
Laser SourceIPG

Work Envelope

Positioning Accuracy±0.02 mm
Repeatability±0.01 mm

Machine Specifications

Control SystemArtube
Cooling TypeWater
Power Consumption38 kW

Commercial Information

Country of OriginIT
Release Year2024
Warranty2 years
Price Range$350,000 - $480,000

Material Coverage

Maximum cutting thickness across materials

Steel25mmStainless12mmAluminum10mmCopper6mmBrass6mmTitanium8mm
Steel25 mm
Stainless12 mm
Aluminum10 mm
Copper6 mm
Brass6 mm
Titanium8 mm

Cutting Capabilities

Maximum material thickness and cutting speeds for the BLM Group LT8.20 4kW

MaterialMax ThicknessSpeed @5mmSpeed @10mm
Mild Steel25mm13m/min3.5m/min
Stainless Steel12mm8m/min3m/min
Aluminum10mm10m/min3m/min
Copper6mm--
Brass6mm--
Titanium8mm--
25
Mild Steel
mm max
12
Stainless Steel
mm max
10
Aluminum
mm max
6
Copper
mm max
6
Brass
mm max
8
Titanium
mm max

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Compare with Similar Models

These entry-level alternatives offer comparable specifications from other manufacturers.

ModelPowerWork AreaMax SteelOrigin
BLM Group
LT8.20 4kW
Current
4 kW-25mmItaly-
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4 kW3000×150025mmJapanView →
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DNE Laser
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More from BLM Group

7 models available — sorted by power output

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Steel: 22mm max

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LT7 Lasertube

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Steel: 22mm max

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LT7

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Steel: 22mm max

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LT5 Tube 3kW

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Steel: 22mm max

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LT8 Lasertube

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Steel: 22mm max

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LT8.20 Lasertube

4kW

Steel: 25mm max

View Specs →
Viewing

LT8.20 4kW

4kW

Steel: 25mm max

Frequently Asked Questions

Common questions about the BLM Group LT8.20 4kW

The BLM Group LT8.20 4kW features a 4kW fiber laser, suitable for metal cutting and sheet processing.

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📊Speed Chart

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