Vertical Grinding Machine




  • Hydrostatic rotary table adopted in C axis; Roundness: approximate 1um
  • HEIDENHAIN linear encoder equipped in X and Y axis; resolution: 0.05um
  • Minimum setting unit 0.0001mm in X and Y axis
  • Automatic tool changer ATC, model No. 4T/4T(with DD motor) type of spindle tapping: HSK-A63, model No. 8CT/12CT type of tapping: HSK-A100
  • Auto-dressing and auto-compensation feature
  • C-axis for CVG-4TD is using build-in motor design with angle control in order to work for profile or eccentric circle.
  • Conversational format interface: diagram demonstration to edit grinding program. It is easy and faster setting grinding parameter for any new operator.


Electronic control system  
NC controller 0i-TF Plus
Range of internal grinding diameter Ø50~Ø1200 mm
Range of external grinding diameter Ø1200 mm
Internal grinding length (ID) ID < Ø250:325 mm
ID > Ø250:500 mm
External grinding length 500 mm
Swing of workpiece Ø1250 mm
Workpiece height (from rotary table to borrom of wheel) 600 mm
Max. loading weight (included fixture) 2500 kg
X axis travel  
Travel from spindle center to right 1670 mm (on ATC position)
Travel from spindle center to left 500 mm
Travel speed 0~24000 mm/min
Min. setting unit 0.0001 mm
Z axis travel  
Travel 800 mm
Travel speed 0~24000 mm/min
Min. setting unit 0.0001 mm
Wheel spindle  
Tool holder HSK-A100
Wheel spindle speed 0~10000 rpm
Wheel diameter Ø45~Ø250 mm (Advance) / Ø275(MAX)
Dimension of work table Ø1200 mm
Spindle speed 5~100 rpm
Automatic tool changer (ATC)  
Tool holder HSK-A100
Wheel storage capacity 6 Tools
Max. wheel (diameter x length) Ø275 X 350mm
Max. wheel weight 20 kg
Tool selection umbrella type
Wheel drive motor 15/18.5 kw ((built-in)
Spindle drive motor 3.7/5.5 kw
X axis motor 6 kw
Z axis motor 6 kw
Machine weight, space and packing  
Floor space 4173 x 4067 mm
Machine height 3659 mm
Power capacity 33 KVA
Net weight 19000 kg


  • Spindle cooling system
  • X/Z axis linear scale
  • Bolts and leveling blocks
  • Auto lubricating system
  • Users manual
  • Air spray
  • Full splash guard
  • Work lamp (2 sets)
  • Water blow
  • RS232/RJ45 port
  • Air conditioner for electrical equipment
  • Cooling system, including water tank, magnetic & paper filter, pump
  • Power unit (Hydrostatic rotary table)
  • Tool kit
  • Tool box
  • MPG turning wheel
  • Pilot lamp
  • Permanent electromagnetic disc
  • Spindle oil mist lubrication system
  • Oil mist collector

External Dimension

CVG-12CT Dimenstion
CVG-12CT Dimenstion

HSK-A Quill and grinding wheel

HSK-A Quill and grinding wheel
Size of Tool (Customize size will be option)
Type Shank Dia. Length of actual grinding Thickness of wheel and Dia. Minimum hole and depth grinding
I Ø 55 230 Ø 100 X 50 X Ø 38.1 Ø 110 X 265
II Ø 75 250 Ø 125 X 50 X Ø 38.1 Ø 135 X 285
III Ø 100 220 Ø 200 X 65 X Ø 101.6 Ø 210 X 270
III Ø 100 300 Ø 250 X 70 X Ø 101.6 Ø 260 X 355

Grinding wheel

Grinding wheel
Workpiece material SPEC.
Quenching 5 KG
Cast GC80K

If you have any inquiries, please let us know. We will do our best to assist you.

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