K Series — K Series Tube Fiber Laser Cutting Machine

1.5kW-30kW Chuck diameter φ20-φ120 mm / φ20-φ160 mm / φ20-φ240 mm

Fiber laser tube cutting machine with three chuck sizes from φ20-φ120 mm to φ20-φ240 mm, 6000 mm tube feeding and fiber power from 1500W to 30000W.

K Series Tube Fiber Laser Cutting Machine

Overview

Product overview

The K Series is a fiber laser tube cutting machine built around a rotating chuck, available in three chuck sizes: φ20-φ120 mm, φ20-φ160 mm and φ20-φ240 mm. Fiber laser power runs from 1500W to 30000W, tube feeding length is 6000 mm, and the Weihong and FSCUT control systems drive the machine with 0.05 mm position accuracy and 0.03 mm reposition accuracy on the X and Y axes. The W axis rotates the tube at up to 80 r/min, so round, square, rectangular and oval sections are cut in one setup rather than in several operations.

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The machine is built for tube, not plate: round tubes, square tubes, rectangular tubes and oval tubes in carbon steel and stainless steel. Because the chuck rotates the workpiece, mitres, holes and end cuts on a closed profile are produced in a single pass with the tube clamped once.

  • Round tubes
  • Square tubes
  • Rectangular tubes
  • Oval tubes
  • Carbon steel and stainless steel tube

The maximum blanking length of the tube is 1500 mm or 3500 mm depending on the configuration, and a single tube can weigh up to 30 kg per metre, which covers the standard stock lengths used in furniture, frame and structural work. Tell us the tube section, wall thickness and cut length you need and we will confirm the chuck size and the loading system that fits your production.

The three chuck sizes share the same machine concept, control system and accuracy figures; only the chuck diameter changes. Loading is available as a semi-automatic or a fully automatic system, so the same machine can start as a manually loaded tube cutter and grow into an automated cell.

K Series Tube Fiber Laser Cutting Machine

Key features

What you get on every machine

Six production-proven parts — slide through the components that carry the cut.

6 components · drag or use the arrows

Guide rail & helical rack
01

Guide rail & helical rack

Precision linear guideways and a helical rack drive on both axes.

AC servo motors
02

AC servo motors

1.2G acceleration, 0.05 mm positioning and 0.03 mm repeat accuracy.

Fiber laser source
03

Fiber laser source

1500W to 12000W, chosen independently of the bed size.

Cutting head
04

Cutting head

Protective lens and follow-up system, matched to the assist gas.

Air compressor
05

Air compressor

Shop air feeds the assist-gas line for carbon steel cutting.

Voltage stabilizer
06

Voltage stabilizer

Keeps the 380V supply steady for the source and CNC.

Specifications

Technical Parameters

Model K Series Laser Power 1.5kW-30kW
Working Area Chuck diameter φ20-φ120 mm / φ20-φ160 mm / φ20-φ240 mm Positioning Accuracy 0.05 mm
Repeat Accuracy 0.03 mm Control System Weihong / FSCUT
Cooling Water Voltage 380V 50/60Hz
Tube Cutting Supported Tube Diameter φ20-φ120 mm / φ20-φ160 mm / φ20-φ240 mm

Cutting samples

What the K Series cuts

Four materials in one row — every sample cut on this machine.

  • Carbon steel Carbon steel

    Bracket with holes and cut-outs

  • Stainless steel Stainless steel

    Plate with slots and fine contours

  • Aluminum Aluminum

    Stacked mounting plates

  • Brass Brass

    Keyhole component with curved outline

FAQ

Frequently Asked Questions

What chuck sizes does the K Series offer?

The three chuck sizes take tubes from φ20 to φ120 mm, from φ20 to φ160 mm and from φ20 to φ240 mm. All three take fiber laser power from 1500W to 30000W.

How long a tube can the K Series feed?

Tube feeding length is 6000 mm and the maximum blanking length of the tube is 1500 mm or 3500 mm depending on the configuration.

How heavy a tube can it hold?

The maximum single tube weight is 30 kg per metre, which covers standard carbon steel and stainless steel tube stock.

What accuracy does the K Series achieve?

Position accuracy on the X and Y axes is 0.05 mm and reposition accuracy is 0.03 mm, with the W axis rotating the tube at up to 80 r/min.

How much does a K Series tube cutter cost?

Price depends on the chuck size you need, the laser power and whether you add semi-automatic or fully automatic loading. Send us your tube sections and cut lengths and we will prepare a full quotation.

Reviews

What Customers Say

  • We run this machine two shifts a day on stainless and carbon steel. Piercing speed and the auto-focus head cut our setup time noticeably.

    Miguel R. Metal Fabrication · Mexico

  • Delivery was on schedule and the sea-worthy packing arrived intact. Cutting quality on 3 mm stainless is clean enough to skip secondary finishing.

    Ahmed S. Sheet Metal Workshop · UAE

  • The exchange table keeps cutting while we load the next sheet, so output per shift went up without adding operators.

    Dmitry K. Steel Structures · Russia

  • Support replied in Portuguese during commissioning. The 3 kW source has plenty of headroom for our 6 mm aluminum parts.

    Paulo A. Elevator Components · Brazil

Request a quotation

Need a quotation in 24 hours?

Send us your material, thickness and size — we reply with the right model, parameters and FOB price.

  • Free sample cutting on your own material
  • Reply in English, Spanish, Portuguese or Russian

Include the country code, e.g. +1 202 555 0147