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Technical Parameters of Fiber Laser Cutters

This page is the technical reference for the Ascent fiber laser cutters: the A-A, A-C and A-I Series. It sets out the laser power options, machine parameters, cutting thickness and cutting speeds as tables. To see how each machine works, what it comes with and what the price covers, go to the product page.

Laser power

All three series take a 3 kW or a 6 kW fiber laser source.

Item Value
Laser type Fiber laser, for cutting metal
Laser power offered 3 kW or 6 kW
Laser source on the A-A Series 3 kW built in, 6 kW in a separate laser cabinet

Machine parameters

Metric values come first. US customary conversions follow in parentheses.

Parameter A-A Series A-C Series A-I Series
Working area 3048 x 1524 mm (120 x 60 in, 10 x 5 ft) 3048 x 1524 mm (120 x 60 in, 10 x 5 ft) 3048 x 1524 mm (120 x 60 in, 10 x 5 ft)
Max. linkage speed 100 m/min (328 ft/min) 180 m/min (590 ft/min) 91 m/min (299 ft/min)
Max. acceleration 1.5 G 2.5 G 1.5 G
Positioning accuracy ±0.05 mm/m (±0.00197 in/m) ±0.05 mm/m (±0.00197 in/m) ±0.05 mm/m (±0.00197 in/m)
Repositioning accuracy ±0.03 mm (±0.00118 in) ±0.03 mm (±0.00118 in) ±0.03 mm (±0.00118 in)
Z-axis travel 100 mm (3.94 in) 320 mm (12.6 in) Ask us
Table Single platform Exchange table Stationary bed
Table load 911 kg (2,008 lb), a 25 mm (1 in) sheet 911 kg (2,008 lb), a 25 mm (1 in) sheet Ask us
Machine size (L x W x H) 4749 x 2886 x 1815 mm (15.6 x 9.5 x 6.0 ft) 9392 x 2232 x 2307 mm (30.8 x 7.3 x 7.6 ft) Ask us
Machine weight 1520 kg (3,351 lb) 4150 kg (9,149 lb) Ask us
Total power and current, 3 kW source 16.6 kW / 43.1 A 26.5 kW / 61.9 A Ask us
Total power and current, 6 kW source 29.1 kW / 55.3 A 39 kW / 74.1 A Ask us
Average power use per hour, 3 kW source 10.4 kWh 20.3 kWh Ask us
Average power use per hour, 6 kW source 15.7 kWh 25.6 kWh Ask us
Thinnest sheet 0.8 mm (0.0315 in) 0.8 mm (0.0315 in) 0.8 mm (0.0315 in)
Screen 21.5 in 21.5 in 21.5 in

With optional post-scan equipment, the A-A Series stands 2120 mm (7.0 ft) high. A-I Series figures are for the 5 ft x 10 ft machine. That series also comes in 2000 x 1000 mm (6.6 x 3.3 ft) and 1000 x 1500 mm (3.3 x 4.9 ft), and the A-I Series brochure lists all three.

Fiber laser cutting thickness

Reference figures for stable cutting, the same for all three series. Material quality and gas quality can change them.

Laser source Carbon steel with oxygen Stainless steel with nitrogen
3 kW 16 mm (0.63 in) 12 mm (0.47 in)
6 kW 25 mm (0.98 in) 20 mm (0.79 in)

Fiber laser cutting speed

These tables give A-A Series speeds at 6000 W and 3000 W, in m/min with ft/min in brackets (1 m/min = 3.28 ft/min). Values in italics are at the processing limit, where efficiency and quality drop and continuous cutting is not possible. The other values can be cut stably in batch production.

With oxygen or nitrogen

MaterialPowerThickness, mm (in)
1
(0.04)
2
(0.08)
3
(0.12)
4
(0.16)
5
(0.20)
6
(0.24)
8
(0.31)
10
(0.39)
12
(0.47)
14
(0.55)
16
(0.63)
18
(0.71)
20
(0.79)
25
(0.98)
30
(1.18)
Carbon steel (Q235A), oxygen6000 W––3–4.5
(9.8–15)
2.7–4
(8.9–13)
2.5–3.6
(8.2–12)
2.1–3.3
(6.9–11)
1.8–3
(5.9–9.8)
1.5–2.5
(4.9–8.2)
1.2–2.1
(3.9–6.9)
1–1.8
(3.3–5.9)
0.7–1.5
(2.3–4.9)
0.6–1.2
(2.0–3.9)
0.5–0.8
(1.6–2.6)
0.2–0.55
(0.7–1.8)
0.2–0.3
(0.7–1.0)
3000 W–3.5–6
(11–20)
2.7–4
(8.9–13)
2.6–3.5
(8.5–11)
2.5–3.2
(8.2–10)
2–2.6
(6.6–8.5)
1.6–1.8
(5.2–5.9)
1.4–1.6
(4.6–5.2)
1–1.4
(3.3–4.6)
0.8–0.9
(2.6–3.0)
0.7–0.8
(2.3–2.6)
0.6–0.7
(2.0–2.3)
0.5–0.6
(1.6–2.0)
Stainless steel (201), nitrogen6000 W42–55
(138–180)
20–33
(66–108)
15–22
(49–72)
10–15
(33–49)
7–12
(23–39)
4.8–9
(16–30)
3–4
(9.8–13)
1.6–2.5
(5.2–8.2)
0.8–1.5
(2.6–4.9)
0.6–1.2
(2.0–3.9)
0.5–1
(1.6–3.3)
0.4–0.8
(1.3–2.6)
0.3–0.6
(1.0–2.0)
0.2–0.4
(0.7–1.3)
3000 W30–50
(98–164)
12–30
(39–98)
6–10
(20–33)
4–6
(13–20)
3–5
(9.8–16)
2–3.2
(6.6–10)
1–1.8
(3.3–5.9)
0.5–0.85
(1.6–2.8)
0.4–0.5
(1.3–1.6)
Aluminum, nitrogen6000 W42–55
(138–180)
20–40
(66–131)
15–25
(49–82)
9.5–12
(31–39)
5–8
(16–26)
3.8–5
(12–16)
2–2.5
(6.6–8.2)
1–1.5
(3.3–4.9)
0.9–1.3
(3.0–4.3)
0.8–1.2
(2.6–3.9)
0.5–0.8
(1.6–2.6)
0.4–0.7
(1.3–2.3)
0.3–0.6
(1.0–2.0)
3000 W25–30
(82–98)
13–20
(43–66)
6.5–7.5
(21–25)
3.5–5
(11–16)
2.5–3.5
(8.2–11)
1.5–2.5
(4.9–8.2)
0.7–1
(2.3–3.3)
Brass, nitrogen6000 W35–45
(115–148)
20–30
(66–98)
12–18
(39–59)
8–12
(26–39)
6–8
(20–26)
3–6.5
(9.8–21)
1.6–2.2
(5.2–7.2)
0.8–1.2
(2.6–3.9)
0.3–0.5
(1.0–1.6)
0.3–0.5
(1.0–1.6)
3000 W20–30
(66–98)
6–10
(20–33)
3–8
(9.8–26)
2.5–4
(8.2–13)
1.5–2
(4.9–6.6)
1–1.8
(3.3–5.9)

With compressed air (optional air compressor)

MaterialPowerThickness, mm (in)
1
(0.04)
2
(0.08)
3
(0.12)
4
(0.16)
5
(0.20)
6
(0.24)
8
(0.31)
10
(0.39)
12
(0.47)
14
(0.55)
16
(0.63)
18
(0.71)
20
(0.79)
25
(0.98)
30
(1.18)
Carbon steel (Q235A)6000 W42–52
(138–171)
20–25
(66–82)
10–20
(33–66)
8–15
(26–49)
6–10
(20–33)
5–8
(16–26)
2.5–4.5
(8.2–15)
3000 W40–45
(131–148)
12–15
(39–49)
6–8
(20–26)
4–6
(13–20)
Stainless steel (304)6000 W38–60
(125–197)
22–38
(72–125)
15–22
(49–72)
12–16
(39–52)
8–12
(26–39)
4.8–9
(16–30)
3–5.5
(9.8–18)
2–3.5
(6.6–11)
1.2–2.3
(3.9–7.5)
0.8–1.6
(2.6–5.2)
0.8–1.4
(2.6–4.6)
0.6–1
(2.0–3.3)
0.3–0.5
(1.0–1.6)
0.2–0.4
(0.7–1.3)
3000 W35–50
(115–164)
15–25
(49–82)
10–15
(33–49)
5–8
(16–26)
3.5–5.5
(11–18)
2–4
(6.6–13)
1.5–2
(4.9–6.6)
0.6–1
(2.0–3.3)
0.4–0.6
(1.3–2.0)
Aluminum6000 W35–45
(115–148)
20–30
(66–98)
15–25
(49–82)
6–15
(20–49)
5–8
(16–26)
3–5
(9.8–16)
2–2.5
(6.6–8.2)
1–1.5
(3.3–4.9)
0.8–1.3
(2.6–4.3)
0.7–1.2
(2.3–3.9)
0.5–0.8
(1.6–2.6)
0.4–0.7
(1.3–2.3)
3000 W25–35
(82–115)
10–15
(33–49)
6–8
(20–26)
3.5–5
(11–16)
2.5–3.5
(8.2–11)
1.5–2.5
(4.9–8.2)
0.7–1
(2.3–3.3)
Brass6000 W35–45
(115–148)
20–30
(66–98)
12–18
(39–59)
5–8
(16–26)
4.5–6
(15–20)
3–4.5
(9.8–15)
1.6–2.2
(5.2–7.2)
0.8–1.2
(2.6–3.9)
0.2–0.4
(0.7–1.3)
0.3–0.5
(1.0–1.6)
3000 W20–35
(66–115)
6–10
(20–33)
4–6
(13–20)
3–5
(9.8–16)
1.5–2
(4.9–6.6)
1–1.8
(3.3–5.9)
0.5–0.7
(1.6–2.3)

For reference only. On-site conditions such as material quality and gas quality can change the results significantly, so these figures cannot be used as a basis for product acceptance or quality traceability. A listed thickness is not necessarily the maximum the machine supports across its full working area.

Assist gas

The first cutting table uses oxygen on carbon steel and nitrogen on stainless steel, aluminum and brass. The second table is for compressed air, which the A-A Series can cut with when it has the optional air compressor.

Automatic cutting gas pressure, for oxygen at 6 kW and below, is standard on all three series. A nitrogen proportioning valve, for 6 kW and below, is an option on the A-A Series.

Cut part accuracy

Measurement on a cut part All three series
Roundness of a 30 mm circle ≤0.15 mm (0.00591 in)
Side difference on a 30 mm square ≤0.06 mm (0.00236 in)
Side difference on a 190 mm square ≤0.15 mm (0.00591 in)
Diagonal difference on a 190 mm square ≤0.20 mm (0.00787 in)

Site requirements for the A-A Series

Requirement Value
Floor flatness Within 5 mm (0.2 in)
Supply voltage fluctuation Within 5%
Clearance around the machine At least 1 m (39 in) from surrounding obstacles
Vibration Keep the machine away from sources of vibration

The product page has the site layout drawing. The drawing shipped with the machine prevails.

Drawing files

The controls read common drawing formats, including DXF, DWG, PLT, NC, CNC and TXT, depending on the control version.

Data sheets

Specifications can change without notice.

Next step

The fiber laser cutters page has the video, the pictures, the warranty and what the price covers. For a quote, contact Ascent Lasers Pro or call 1-800-927-5107 ext. 1008.

Talk to a laser specialist about your welding or cutting job

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