GSK988T TURNING CENTER CNC SYSTEM   ​Technical Specifications   Previous menu

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Control axes

• Maximum axes: five axes (including C axis)
• Maximum l inkage axes: three axes
• Number of PLC control axes: five axes
• Number of GSKLink axes: two axes

Feeding axis function

• Minimum command unit: 0.001mm or 0.0001mm is selected.
• Position command range: 99999999 minimum command unit
• Rapid traverse unit: When the command unit is 0.001mm, the maximum speed is 60m/min; When the precision is 0.0001mm, the maximum speed is 24m/min.
• Rapid override: Total four levels: F0, 25%, 50% and 100%, real-time adjusting
• Feeding override: Total 16 levels: 0～150%, real-time adjusting
• Interpolation mode: linear, arc, spiral and polar coordinate interpolation and rigid tapping

Thread function

• Common thread (fol lowing the spindle)/rigid thread
• Single-headed/multiple thread of straight, taper and terminal surface in metric system/inch
• system, equal and variable pitch thread
• Thread retraction length, angle and speed characteristics can be set
• Thread pitch: 0.01mm～500mm or 0.01inch～9.99inch

Acceleration and deceleration function

• Cutting feeding: Linear type or index type is selectable.
• Rapid traverse: Linear type
• Thread cutting: Linear type or index type is selectable.
• The starting speed, finishing speed and time of acceleration and deceleration are set by the parameter.

Spindle function

• Analog voltage 0V～10V output in two channels, spindle encoder feedback in two channels and two-spindle control
• Spindle speed: It is set by S code or PLC signal, the speed range is 0rpm～20,000rpm
• Spindle override: Total 8 levels: 50%～120%, real-time adjusting
• Spindle constant surface speed control 
• Rigid tapping

Tool function

• Tool length compensation
• Tool wearing compensation
• Tool nose radius compensation (C type)
• Tool life management
• Methods of setting tools: Tool-setting in fixed position, trial cutting tool-setting, return to reference point for setting tool
• Tool offset mode: Rewriting coordinate mode, tool traverse mode

Precision compensation

• Backlash compensation
• Pitch error compensation in memory type

PLC function

• 13 types of basic commands, 30 types of function commands
• PLC ladder diagram edit on-l ine, real-time monitor 
• PLC program in two levels, maximum 5,000 steps, the refresh cycle of the 1st level program: 8ms.
• Support PLC warning and PLC alarm
• Support many PLC programs (maximum 16), the current running PLC program can be selected by parameter

I/O unit

• Basic I/O: Input in 40 points/output in 32 points 
• Operational panel I/O: input in 96 points/output in 96 points
• I/O extension: Use GSKLink for extension, the maximum is to extend two I/O ports, each input in 16 points/output in 8 points.

Man-machine interface

• Display in Chinese and Engl ish, etc.
• Display in two-dimensional tool path and stereogram
• Servo state monitor
• Servo parameter configuration on-l ine
• Real-time clock
• Help on-l ine

Operation management

• Operation mode: Auto, manual, edit, MDI, DNC, MPG and reference point return
• Operation authority of multiple levels management
• Alarm record
• Time turn off

Editing program

• Program memory capacity: 25M, 10,000 programs (including subprograms, macro programs)
• Editing function: Edit in ful l screen, support the background edit of part program
• Editing function: Program/block/character research, rewriting, deleting, block copy/block deleting
• Program format: ISO codes, it supports the commands without space and hybrid programming of relative coordinate and absolute coordinate.
• Macro command: Support macro command programming in sentence type
• Calling program: Support the macro program cal l ing with parameter and subprogram nesting of 12 layers
• Grammar check: Check grammar after editing the programs. 

Communication function

• RS232: Transmit the fi les of part program and parameter, etc, DNC processing, support PLC program and software serial port upgrade.
• USB: Fi le operation, directly process fi les and support PLC programs in flash disk and software flash disk upgrade. 
• LAN: Remote monitor, internet DNC processing, file transmission, support PLC program and remote software upgrade.

Safety function

• Emergency stop
• Hardware travel l imit
• Travel limit in many memory types
• Data restoring and recovering

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