Radonix interface

4-Axis CNC Controller for Tube & Profile Cutting

4-axis rotary laser cutting for tubes and profiles—precise XY motion, Z focus, and synchronized A-axis rotation with clean pierce, gas control, and kerf compensation.

Production interface4-Axis CNC Controller for Tube & Profile Cutting
Axes
4-Axis
Machine class
Four-axis CNC tube and profile laser-cutting machines
Input
DXF and standard G-code (e.g., ArtCAM / PowerMill posts)

01

Interface profile

Introduction

With CAM-Pro and compatible Radonix controller hardware, the XYZA CNC controller interface coordinates X-Y-Z head motion with A-axis tube rotation for profile laser-cutting machines.

Who uses it
Tube & profile fabricators, furniture and fitness equipment makers, HVAC/exhaust shops, job shops.
Works with
Rotary laser machines where the cutting head moves in X/Y/Z and the workpiece rotates on a chuck (A-axis)—continuous or indexed rotation.
Supported files
DXF and standard G-code (e.g., ArtCAM / PowerMill posts)
Important
This machine does not support Torch Height Control (THC). In most cases, a separate height-control system is not required. Load the DXF file into the interface and enter the required Z value when prompted; the software then generates and controls the A-axis motion automatically. Because the workpiece is solid and the relevant section protrudes from the machine, separate height control is usually unnecessary.

02

Machine architecture

Machine & Kinematics

4-Axis CNC Controller for Tube & Profile Cutting machine architecture

Machine & Kinematics

  • 4-axis synchronized motion: X/Y cutting-head motion, a rotary axis for tube rotation, and a Z/focus/height axis depending on machine design.
  • 4-axis CNC laser control: S-curve (S-type) acceleration/deceleration reduces vibration and keeps cut quality stable at corners and during fast direction changes.
  • High feed capability: the listing family mentions speeds around 30 m/min, requiring tight interpolation, look-ahead and stable servo/stepper pulse generation.

Control & I/O

Tube machines have lots of interlocks and peripherals (chucks, clamps, doors, gas, alarms, sensors).

  • Plenty of isolated I/O: examples show ~16 outputs / 20 inputs with photoelectric isolation.
  • Chuck clamp/unclamp and front/rear chuck coordination.
  • Limit switches, home switches, pressure switches (assist gas), water chiller OK, laser ready and alarm chains.
  • Door/cabinet interlocks, E-stop chain, servo alarms, lube, pneumatic valves and vacuum/extraction permissives.

03

Software workflow

Software & Workflow

  1. 01
    diameter

    Load DXF/G-code and confirm the diameter / unwrap settings.

  2. 02
    A-axis zero

    Set origin, A-axis zero, and verify clamp/park points.

  3. 03
    Step 3

    Apply kerf, lead-in/out, pierce & gas rules; add tabs if needed.

  4. 04
    Simulate / Dry-run

    to check limits, rotation, and order.

  5. 05
    Step 5

    Run the job; monitor pressure/ready; use single-block for trials.

  6. 06
    resume from last line

    If stopped, resume from last line; export the automatically saved job report.

04

Interface capabilities

Key Features of Radonix CNC Software

Software & Workflow

  • Import DXF/G-code, set tube diameter and start angle; automatic unwrap/wrap to A-axis.

  • Lead-in/lead-out styles, kerf/offset, corner slow-down, tabs/micro-joints, seam-skip.

  • Pierce strategy: pre-flow, dwell (CutTime), post-flow; water/air purge and gas changeovers.

  • Rotation/length nesting for multiple parts along a bar; simulation & dry-run (laser OFF).

  • Resume from last G-code line with safe re-entry; job logging (time, length, pierces, alarms, notes).

Key Capabilities (at a glance)

  • XYZA interpolation with rotary unwrap/wrap

  • Pierce & gas control (pre/post flow, dwell, purge)

  • Kerf compensation, lead-in/out, tabs, corner rules

  • Park points (P1/P2), seam alignment, diameter-aware paths

  • Dry-run, single-block, and line-based resume

05

Technical reference

Typical Specifications

Area Spec
Axes X, Y, Z, A (rotary chuck)
Modes CW / Pulsed laser; multi-gas assist control
Files DXF, G-code
Piercing Pre-flow, dwell (CutTime), post-flow; pulse ramp; purge/bleed
Compensation Kerf/offset, lead-in/out, corner slow-down, tabs
Alignment Tube diameter, A-zero & rotation shift; P1/P2 park points
Safety Doors/guards, gas pressure OK, chiller/laser ready, E-stop, SafeZ
Recovery Restart from last G-code line, safe re-entry
Reporting Time, cut length, pierces, pauses/alarms, operator notes

06

Operating evidence

Videos & Demos

Real-world clips of Radonix interfaces on production machines—setup, operation, quality tips, and quick troubleshooting.

4-Axis CNC Controller for Tube & Profile Cutting demonstration 1
4-Axis CNC Controller for Tube & Profile Cutting demonstration 2

07

Compatible hardware

Related products

RADONIX CAM-PRO · PC SMART · PC-PRO

Handle and execute 5–10 million lines of G-code

Radonix CAM-Pro and Radonix CNC control software for compatible PC Smart and PC-Pro controllers can handle and execute G-code programs containing 5 to 10 million lines.

Bring large CAM-generated toolpaths into your CNC control workflow for detailed routing, engraving, 3D machining and other complex production jobs.

Explore CAM-Pro large-program capability →

Related CNC controller expertise

4-Axis CNC Controller for Tube & Profile Cutting

Technical interface: XYZA Profile Cut