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Salvagnini L3-30.G4

Salvagnini L3.G4 gantry fiber laser cutting machine (L3.G4 series)

Image: salvagninigroup.com, Salvagnini

01

Key Specifications

xy working range

3,048 x 1,524 mm (120.0 x 60.0 in)

z axis travel

160 mm (6.3 in)

max xy speed

170 m/min

positioning accuracy pa

0.05 mm (VDI3441, on maximum axis lengths)

average position range ps

0.03 mm (VDI3441, on maximum axis lengths)

laser source

Fiber: 3000 W, 4000 W, 6000 W, 8000 WE, 8000 W, 10000 W (8000 WE is the high efficiency version)

02

How much does the Salvagnini L3-30.G4 cost?

Price estimate

Uncertain

We do not have a price for the Salvagnini L3-30.G4 that we can stand behind, so we show no number. Configuration, options and installation move the final price a long way: a quote is the reliable figure.

Salvagnini L3-30.G4 — price

Price estimate: uncertain

We have no price for the Salvagnini L3-30.G4 that we can cite and no estimate we can stand behind, so this page shows no number rather than a guess. A quote from Salvagnini or an authorised dealer is the reliable figure.

What moves the final price

  • Spindle, control and probing options
  • Tool changer capacity and tooling package
  • Automation — pallet changers, bar feeders, robot cells
  • Freight, rigging, installation and training
  • Region, dealer and time of year

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03

Overview

The Salvagnini L3-30.G4 is a gantry fiber laser for 3,048 x 1,524 mm (120.0 x 60.0 in) sheet. The G4 is not a facelift of the L3: Salvagnini says it changes the architecture of its laser systems, replacing the beam layout with a high-accessibility gantry that keeps the whole working range within reach.

Three rows of the table show what the gantry brings. Maximum XY speed is 170 m/min. Position accuracy Pa is 0.05 mm with an average position range Ps of 0.03 mm, both to VDI3441 on maximum axis lengths. Z axis stroke is 160 mm (6.3 in). On a standard-format bed these figures favour nests of small parts with many direction changes, where the head rarely reaches full speed and positioning error shows up in every hole.

Source options run from 3000 W to 10000 W, with an 8000 WE high efficiency version. The thickness table reads 25 mm (0.98 in) in steel from 6000 W, 30 mm (1.18 in) in stainless steel and aluminum with 10000 W, and 10 mm (0.39 in) in copper and brass from 8000 WE. Salvagnini states that some of the sources exceed 50% efficiency. Average absorbed power is 12 kW with 3000 W and 24 kW with 10000 W.

The head is Salvagnini's own single optic with DRY-COOLING, and its process sensors adapt piercing in real time, stop on a cutting loss and restart with corrected parameters. A multisheet feature lets the operator place more than one sheet format on the worktable and assign programs by drag and drop. For 4,064 mm sheet the L3-40.G4 is the longer size.

04

Full Specifications

Parameter Value
Xy Working Range 3,048 x 1,524 mm (120.0 x 60.0 in)
Z Axis Travel 160 mm (6.3 in)
Max Xy Speed 170 m/min
Positioning Accuracy Pa 0.05 mm (VDI3441, on maximum axis lengths)
Average Position Range Ps 0.03 mm (VDI3441, on maximum axis lengths)
Laser Source Fiber: 3000 W, 4000 W, 6000 W, 8000 WE, 8000 W, 10000 W (8000 WE is the high efficiency version)
Max Thickness Steel 20 mm (0.79 in) with 3000 W, 4000 W; 25 mm (0.98 in) with 6000 W, 8000 WE, 8000 W, 10000 W
Max Thickness Stainless Steel 12 mm (0.47 in) with 3000 W; 15 mm (0.59 in) with 4000 W; 20 mm (0.79 in) with 6000 W; 25 mm (0.98 in) with 8000 WE, 8000 W; 30 mm (1.18 in) with 10000 W
Max Thickness Aluminum 10 mm (0.39 in) with 3000 W; 15 mm (0.59 in) with 4000 W; 20 mm (0.79 in) with 6000 W; 25 mm (0.98 in) with 8000 WE, 8000 W; 30 mm (1.18 in) with 10000 W
Max Thickness Copper 8 mm (0.31 in) with 3000 W, 4000 W, 6000 W; 10 mm (0.39 in) with 8000 WE, 8000 W, 10000 W
Max Thickness Brass 6 mm (0.24 in) with 3000 W; 8 mm (0.31 in) with 4000 W, 6000 W; 10 mm (0.39 in) with 8000 WE, 8000 W, 10000 W
Min Thickness 0.5 mm (0.02 in)
Max Absorbed Power 18 kW with 3000 W; 21 kW with 4000 W; 28 kW with 6000 W, 8000 WE; 34 kW with 8000 W; 42 kW with 10000 W
Average Absorbed Power 12 kW with 3000 W; 13 kW with 4000 W; 16 kW with 6000 W, 8000 WE; 20 kW with 8000 W; 24 kW with 10000 W

Specifications sourced from salvagninigroup.com — verified 2026-10-05

05

Strengths & Limitations

Strengths

  • Maximum XY speed of 170 m/min on a 3,048 x 1,524 mm (120.0 x 60.0 in) working range
  • Position accuracy Pa of 0.05 mm and average position range Ps of 0.03 mm to VDI3441
  • High-accessibility gantry with full access to the working range
  • Z axis stroke of 160 mm (6.3 in)
  • Process sensors adapt piercing in real time and restart after a cutting loss with corrected parameters
  • Multisheet feature for more than one sheet format on the worktable

Limitations

  • Working range stops at 3,048 x 1,524 mm; for 2,032 mm wide sheet Salvagnini lists the L3-4020
  • Compressed-air cutting requires the ACUT option, which covers sheets up to 20 mm thick
  • Copper and brass are limited to 8 mm (0.31 in) with the 3000 W to 6000 W sources, brass to 6 mm (0.24 in) with 3000 W
  • Maximum absorbed power is 42 kW with the 10000 W source
06

Best For

Dense nests of small parts on 3,048 x 1,524 mm sheet Work where hole position matters, using the 0.05 mm Pa figure Thin and medium sheet at up to 170 m/min Mixed sheet formats on one worktable with the multisheet feature
07

Frequently Asked Questions

01 What does G4 mean on the Salvagnini L3-30.G4?

It marks the gantry generation of the L3. Salvagnini describes it as an original high-accessibility gantry solution that changes the architecture of its laser systems, giving full accessibility to the working range together with high rigidity.

02 How accurate is the L3-30.G4?

Position accuracy Pa is 0.05 mm and average position range Ps is 0.03 mm. Salvagnini calculates both according to VDI3441 on maximum axis lengths, which on this size means over a 3,048 x 1,524 mm working range.

03 How fast is the L3-30.G4?

Maximum XY speed is 170 m/min. Two cutting functions sit on top of that: Standard, which Salvagnini says guarantees greater safety in unmanned manufacturing, and PowerCut, which gives increased reactivity and operational speed.

04 Which materials and thicknesses can the L3-30.G4 cut?

Steel to 25 mm (0.98 in) from 6000 W, stainless steel and aluminum to 30 mm (1.18 in) with 10000 W, and copper and brass to 10 mm (0.39 in) from 8000 WE. With the smallest 3000 W source the limits are 20 mm (0.79 in) in steel and 12 mm (0.47 in) in stainless steel. Minimum thickness is 0.5 mm (0.02 in).

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