CNC External/Internal Grinding Machine Feature

  • Are available to choose various rotation speed spindles, to reach the highest grinding efficiency.
  • Dual grinding spindle which is capable to grind inner/outer diameter and end face in one process.
  • ID, OD, end face and bevel grinding once for all.
  • High rigidity structure, to make sure the best grinding stability.
  • X, Y, Z axis both mount high degree of precision linear guide.
  • This machine equip FANUC Oi-TF controller.
  • Only need clamp one time, can finish multifaceted processing.
  • Non-circular grinding function.(option installation)
  • Totally-enclosed casing.

Machine Specification

Type GJ-400A GJ-400B
Max. Workpiece Diameter Ø 400 mm Ø 400 mm
Workhead Revolve Speed 0 ~ 1,000 rpm 0 ~ 1,000 rpm
Spindle Plane Manual Angle Adjust +15˚ & -2˚ +15˚ & -2˚
Max Travel : X axis 360 mm 360 mm
Max Travel: Y / Z axis 340 + 240 mm 340 + 240 mm
ID Processing Scope Ø 0 ~ 310 mm Ø 0 ~ 310 mm
OD Processing Scope 380 mm x 100 mm 380 mm x 100 mm
Length Processing Scope(ID) 250 mm 250 mm
Max. Workpiece Weight 56 kg 56 kg
X / Y / Z Axis Travel Speed 0 ~ 10,000 mm / min 0 ~ 10,000 mm / min
Axis Travel Unit 0.001 mm 0.001 mm
Spindle Motor Type 3HP 2kw 2P AIF8 / 3,000 1.6 kw
Wheel head A-5
Spindle Rotation Speed 8,000 ~ 50,000 rpm 8,000 ~ 50,000 rpm
Power Demand 15 kw 15 kw
Machine Net Weight 4,500 kg 4,500 kg

Industry of Application

  • Part of Machine Spindle

  • Vehicle Transmitting Gear

  • Mold Manufacturing

  • Medical Instrument

  • Aerospace Industry

Multifaceted processing, Once and For All

Take controller special software of design,to grinding complex workpiece and multifaceted processing can do once for all.
Make sure of high efficiency and high degree of precision,both lower the cost of manufacturing.


Machine Dimension

GJ-400 Series CNC Hybrid ID OD Grinding Machine Dimension
*Drawing Unit : mm