EXPERTURN

EXPERTURN is a high-performance vertical turning lathe and machining center developed by TOSHULIN. Designed for workpieces up to 4000 mm in diameter, it combines turning, milling, drilling and grinding operations in a single machine to maximize productivity and machining accuracy.
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EXPERTURN Vertical Turning Lathe

EXPERTURN for Demanding Machining Applications

EXPERTURN is a modern vertical turning lathe and machining center developed from the extensive experience of TOSHULIN in designing high-performance machine tools. The machine combines exceptional rigidity, precision and flexibility to meet the requirements of the most demanding industries.
Designed for workpiece diameters from 800 mm to 4,000 mm, EXPERTURN delivers reliable performance in heavy-duty machining operations while maintaining high accuracy and productivity. Each machine can be configured according to the customer’s production requirements and application needs.
In addition to turning operations, the machine can integrate multiple machining technologies, including:
  • Milling
  • Drilling
  • Grinding
  • Special machining processes
As a result, manufacturers can perform complete machining operations on a single platform while reducing setup times and increasing productivity.

Vertical Turning Lathe with Advanced CNC Control

The EXPERTURN vertical turning lathe can be equipped with either Siemens or Fanuc CNC control systems.
Thanks to its modular concept, the machine can be adapted for a wide range of industries, including:
  • Heavy engineering
  • Power generation
  • Railway manufacturing
  • Aerospace
  • General mechanical engineering
Furthermore, flexible machine configurations allow users to optimize productivity, precision and automation levels according to their production requirements.

Remote Diagnostics and Service Support

All TOSHULIN vertical turning lathes can be equipped with a remote diagnostics system, which significantly simplifies technical support and troubleshooting.
This technology enables service specialists to identify the cause of most machine stoppages without an immediate on-site visit. Consequently, machine downtime is reduced and service response becomes much faster.
In many cases, remote diagnostics successfully resolves technical issues with an effectiveness of approximately 80-90%, minimizing disruptions to production.
Additionally, customers can choose from a wide range of optional accessories and special equipment packages.

Key Advantages of the EXPERTURN Vertical Turning Lathe

  • Extremely rigid machine frame made of cast iron or high-strength polymer concrete.
  • Designed for demanding machining operations and heavy workpieces.
  • Precise table positioning (C-axis) for advanced machining applications.
  • High-performance drive system for powered tools.
  • Optional hydrostatic guideways in linear axes.
  • Choice of hydrostatic or cross-roller table bearing arrangement.
  • Excellent machining accuracy and long-term stability.
  • Modular machine design for customized solutions.

Standard Equipment

CNC Control and Drive Systems

  • Siemens Sinumerik 840D SL CNC control system.
  • Three controlled axes (X, Z, C).
  • Siemens Master-Slave main spindle drive with output of 2 × 31 kW.
  • Siemens AC drives for X, Z and C axes.
  • Siemens powered tool drive with output of 37 kW.

Tool Management and Automation

  • Chain-type automatic tool changer with capacity for 75 tools.
  • Four-jaw chuck with hydraulic-mechanical centering system.
  • Extended table speed range from 2 to 400 rpm.
  • Additional Siemens HT2 operator panel.

Cooling and Chip Handling

  • Tecnimetal belt-type chip conveyor.
  • High-pressure coolant system adjustable up to 70 bar.
  • Tecnimetal filtration unit with paper filter.
  • Coolant tank capacity of 1,500 litres.
  • Through-tool coolant supply according to DIN 69871 Type AD or B.
  • Bearing oil cooling system.

Measuring and Monitoring Systems

  • Linear scales for X and Z axes with positioning accuracy of 0.01 mm/m.
  • BLUM TC 60 workpiece probing system.
  • BLUM MicroCompact NT-H 3D probe for turning and driven tool measurement.

Operator Safety and Convenience

  • Motorized enclosure doors.
  • Large viewing window for process monitoring.
  • ROTOCLEAR rotating window cleaning system.
  • Hydraulically operated service platform.
  • Remote diagnostics capability.
  • Complete technical documentation.
  • Machine color scheme in red and grey.

Tooling Package

  • Tool holder for 50 × 50 mm turning tools.
  • CAPTO C6 horizontal left adapter.
  • CAPTO C6 vertical left adapter.
  • HSK 63A straight head.
  • HSK 63A straight head with integrated motor spindle (8,000 rpm).
  • HSK 63A angular head with integrated motor spindle (8,000 rpm).
  • HSK 63A C-head.

Why Choose EXPERTURN?

The EXPERTURN vertical turning lathe combines heavy-duty construction, advanced machining technology and high flexibility in a single platform. Thanks to its rigid design, powerful drives and wide range of machining options, it is an ideal solution for manufacturers seeking maximum productivity, accuracy and long-term operational reliability.
Whether used for turning, milling, drilling or grinding, EXPERTURN provides an efficient solution for machining large and complex workpieces in demanding industrial environments.