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BLM Group LT7 Lasertube - 3kW 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.

FiberMid Range

BLM Group LT7 Lasertube

3kW Fiber cutting Machine

Power

3 kW

Max Steel

22mm

Origin

Italy

Released

2023

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How It Compares

Compared against 748 machines in this category

Power Output▼ 71%
3kW
0Avg: 10.20 kW
Max Steel Cutting▼ 20%
22mm
0Avg: 27.55 mm

Quick Facts: BLM Group LT7 Lasertube

Laser Power & Type3kW Fiber
Estimated Price Range$280000-380000
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 cuttingProfile processingHigh-volume production

📝 Editor's Review

Italian-engineered tube laser specialist with industry-best tube handling automation

BLM Group LT7 is the tube laser benchmark. The Active Tools system automatically adjusts clamping and support for different tube profiles without manual changeover. Italian engineering quality translates to excellent long-term reliability. For tube-only operations, there's no better option. The premium pricing (2-3× Chinese alternatives) is offset by significantly higher throughput and lower scrap rates.

Best For: Dedicated tube fabrication operations in furniture, automotive exhaust, and structural steel industries

Value
6/10
Reliability
10/10
Service
8/10

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
ModelLT7 Lasertube
Laser TypeFiber
Power Output3 kW

Machine Specifications

Control SystemSiemens
Cooling TypeWater

Commercial Information

Country of OriginIT
Release Year2023
Warranty2 years
Price Range$280,000 - $380,000

Material Coverage

Maximum cutting thickness across materials

Steel22mmStainless10mmAluminum8mmCopper5mmBrass5mmTitanium6mm
Steel22 mm
Stainless10 mm
Aluminum8 mm
Copper5 mm
Brass5 mm
Titanium6 mm

Cutting Capabilities

Maximum material thickness and cutting speeds for the BLM Group LT7 Lasertube

MaterialMax ThicknessSpeed @5mmSpeed @10mm
Mild Steel22mm10m/min2.5m/min
Stainless Steel10mm6m/min2m/min
Aluminum8mm7m/min2m/min
Copper5mm--
Brass5mm--
Titanium6mm--
22
Mild Steel
mm max
10
Stainless Steel
mm max
8
Aluminum
mm max
5
Copper
mm max
5
Brass
mm max
6
Titanium
mm max

Explore Similar Machines

Find more machines matching these specifications

⚡All 3kW MachinesView all →🏭All BLM Group MachinesView all →🌍🇮🇹 Italy-Made MachinesView all →📊Mid-Power MachinesView all →💰Premium Price RangeView all →🔩21–30mm CuttingView all →🤖Semi-Automatic MachinesView all →🔗≤10mm StainlessView all →🧲≤8mm AluminumView all →

Procurement Decision Notes

Use this block to qualify price, fit, operating requirements, and shortlist alternatives before requesting quotes.

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Price & Budget Fit

Listed range$280000-380000
Power tierMid range
OriginItaly

Confirm freight, installation, training, chiller, fume extraction, assist gas setup, and spare lens/nozzle starter kits before comparing final supplier quotes.

Best-Fit Buyer Profile

Dedicated tube fabrication operations in furniture, automotive exhaust, and structural steel industries

Application: cuttingLaser: FiberAutomation: semi-autoControl: Siemens

Material Capability

Steel22mm max
Stainless10mm max
Aluminum8mm max
Copper5mm max
Brass5mm max
Titanium6mm max
Check thickness parameters

Maintenance & Consumables

Plan preventive service roughly every 5,000 operating hours.

  • - Protective windows, nozzles, lenses, filters, and slats should be quoted as annual consumables.
  • - Assist gas options listed: ["N2","O2","Air"]. Confirm nitrogen, oxygen, or air supply cost for your material mix.

Facility Readiness

  • Power: confirm total installed load
  • Cooling: Water cooling
  • Extraction: dust/fume extraction required
  • Noise: 78 dB operating level
Review installation checklist

US Buyer Compliance

  • Electrical: confirm 480V or 208V three-phase compatibility, transformer needs, and NEMA enclosure rating.
  • Safety: verify Class 4 laser controls, OSHA lockout/tagout procedures, ANSI Z136.1 program ownership, and interlocked enclosure options.
  • Certification: request UL/ETL-listed electrical panels or field evaluation path before purchase approval.
  • Support: confirm US spare parts stock, technician coverage, remote diagnostics, and warranty labor terms.
Review certification checklist

Shortlist Alternatives

Amada ENSIS 9kW
9kW, 35mm steel, $260000-350000
Bystronic FL-8000
8kW, 25mm steel, $120000-150000
TRUMPF TruLaser 3030 8kW
8kW, 35mm steel, $250000-340000

Compare with Similar Models

These mid-range alternatives offer comparable specifications from other manufacturers.

ModelPowerWork AreaMax SteelOrigin
BLM Group
LT7 Lasertube
Current
3 kW-22mmItaly-
Amada
ENSIS 9kW
9 kW3000×150035mmJapanView →
Bystronic
FL-8000
8 kW4000×200025mm-View →
TRUMPF
TruLaser 3030 8kW
8 kW3000×150035mmGermanyView →
TRUMPF
TruLaser Tube 7000 8kW
8 kW-35mmGermanyView →

Amada

ENSIS 9kW

9kWCompare →

Bystronic

FL-8000

8kWCompare →

TRUMPF

TruLaser 3030 8kW

8kWCompare →

TRUMPF

TruLaser Tube 7000 8kW

8kWCompare →

More from BLM Group

7 models available — sorted by power output

LTX Lasertube

3kW

Steel: 22mm max

View Specs →

LT7

3kW

Steel: 22mm max

View Specs →

LT5 Tube 3kW

3kW

6500×150mm

Steel: 22mm max

View Specs →
Viewing

LT7 Lasertube

3kW

Steel: 22mm max

LT8 Lasertube

3.5kW

Steel: 22mm max

View Specs →

LT8.20 4kW

4kW

Steel: 25mm max

View Specs →

LT8.20 Lasertube

4kW

Steel: 25mm max

View Specs →

Frequently Asked Questions

Common questions about the BLM Group LT7 Lasertube

The BLM Group LT7 Lasertube features a 3kW fiber laser, suitable for metal cutting and sheet processing.

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Next Decision Steps

Keep model-specific price queries on the model page, then use the workflow links to validate power, speed, time, gas use, and cost.

Model price authority

BLM Group LT7 Lasertube Price & Specs

Model-specific price range, specifications, alternatives, and inquiry path.

→Power Calculator

Start with material, thickness, quality target, and required cutting speed.

→Cutting Speed Chart

Validate the speed assumption against material, thickness, and power data.

→Cutting Time Calculator

Convert speed into beam-on time, pierce time, rapid moves, and capacity.

→Gas Flow Calculator

Estimate gas consumption and cylinder or bulk supply demand.

→Cost Estimator

Combine cycle time, gas, electricity, consumables, material, and labor.