Used TAIYO KOKI IGV-3N Vertical Internal Grinding Machine

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Product Highlight

Used TAIYO KOKI IGV-3N is a Japanese vertical internal grinding machine equipped with FANUC 21i-TB CNC control. With high-speed grinding capability, micron-level accuracy, and flexible internal/external grinding functions, it is designed for precision manufacturing applications including automotive, bearing, hydraulic, and industrial components.

Product Description

Used TAIYO KOKI IGV-3N vertical internal grinding machine from Japan, equipped with FANUC 21i-TB CNC control. Designed for precision internal and external cylindrical grinding, this machine delivers micron-level accuracy and is suitable for automotive, bearing, hydraulic, and precision component manufacturing applications.

Machine Specifications

Item	Specification
Machine Type	Used Vertical Internal Grinding Machine
Brand	TAIYO KOKI
Model	IGV-3N
Country of Origin	Japan
CNC System	FANUC 21i-TB
Machine Structure	Vertical Grinding Machine
Grinding Type	Internal & External Cylindrical Grinding
Power On Time	16,652 Hours
Operating Time	7,502 Hours
X Axis Travel	1000 mm
Z Axis Travel	325 mm
C Axis	Servo Controlled
Spindle Speed	325 rpm
Spindle Drive Type	Electric Spindle
Grinding Wheel Size	Ø80 × 25 × Ø31.75 mm
Grinding Wheel Speed	18,000 rpm
Grinding Stroke	350 mm
Worktable Diameter	Ø380 mm
Maximum Grinding Hole Diameter	Ø25 - Ø250 mm
Maximum Grinding Outer Diameter	Ø300 mm
Maximum Grinding Length	150 mm
Internal Grinding Accuracy	Within 1 μm
Stable Accuracy	Within 2 μm
Minimum Feed Increment	0.0001 mm
Workpiece Capacity	Ø350 mm
Guideway Type	Linear Guideway
Axis Drive System	Ball Screw + Synchronous Belt Drive
Coolant System	Coolant Magnetic Separator System
Machine Weight	Approx. 5.5 Tons
Machine Dimensions	1400 × 2800 × 2600

Product Application & Industry Usage

The used TAIYO KOKI IGV-3N vertical internal grinding machine is designed for high-precision grinding operations where tight tolerances and excellent surface finishes are required.

Typical applications include:

Automotive component manufacturing
Bearing manufacturing
Hydraulic and pneumatic components
Precision machinery industries
General machining workshops

FAQ

What CNC controller does the TAIYO KOKI IGV-3N use?

This machine is equipped with a FANUC 21i-TB CNC system, providing reliable operation and easy maintenance support worldwide.

What materials can be processed by this vertical grinding machine?

The IGV-3N is suitable for precision grinding of steel, hardened components, automotive parts, bearing components, hydraulic parts, and other precision metal workpieces.

What is the grinding accuracy of this used TAIYO KOKI machine?

According to the available specifications, the machine can achieve internal grinding accuracy within 1 μm, with stable accuracy within approximately 2 μm under suitable operating conditions.