Travelling Column

Travelling Column Milling Machine

Travelling column 3-axes milling machine designed for machining oversized long components without moving the workpiece, ideal for large plant repairs and heavy structural projects.

Travelling column 3-axes milling machine miller for machining oversized components without moving the workpiece, ideal for large plant repairs

Typical Applications

  • Machining of very long structural steel members (typically 8–30 metres) where operations are required only at one or both ends.

  • End machining of I-beams, H-beams, box sections, and fabricated girders used in infrastructure projects.

  • Drilling, milling, tapping, and facing operations on long welded fabrications that are impractical to reposition on conventional machines.

  • Fabrication shops supporting infrastructure, rail, shipbuilding, and heavy structural projects.

Machine Description
  • • Travelling column milling machine designed for machining long workpieces while keeping the job stationary, in front of the machine.
  • • Fixed machine bed with a moving vertical column, allowing the machining unit to travel along the length of the workpiece instead of moving high-mass material.
  • • Rigid, ribbed cast iron structure (IS:210) providing stability during drilling, milling, and tapping at extended reaches.
  • • Column-mounted spindle head with cross and vertical slides, enabling accurate positioning at the ends of long components.
  • • Protected guideways with bellow / telescopic covers, suited to fabrication environments with dust, scale, and weld debris.
  • • Well suited to applications where machining is localised, and full-length plano or gantry machining is unnecessary.

Typical Machining Capabilities

Axis Travels & Feeds

Axis Stroke Range Feed Rate (stepless) Rapid Traverse
X – Longitudinal (Column) 1000 – 3000 mm 40 – 1000 mm/min ~1000 mm/min
Y – Vertical Slide 300 – 1000 mm 40 – 1000 mm/min ~1000 mm/min
Z – Cross / Ram Slide 300 – 500 mm 40 – 1000 mm/min ~1000 mm/min

Spindle & Head

Spindle Taper ISO-40 / ISO-50
Spindle Drive VFD-controlled induction motor
Spindle Power ~3.7 to 11 kW
Tool Clamping Manual drawbar or automatic arbour clamping

Configuration Notes

  • 1. Travelling column machines are intended for localised machining on long components, not full-length surface milling.
  • 2. Machine configuration depends on workpiece length, section size, and required operations, rather than standard models.
  • 3. Drive systems, guideways, and spindle arrangements are selected based on load and duty cycle, not size alone.