Used Nagase RAG-400 CNC Rotary Surface Grinder Japan

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Product Highlight

Used Nagase RAG-400 is a Japanese CNC rotary surface grinding machine equipped with FANUC Series 0i-MD control and 6-axis capability. Designed for precision grinding of molds, dies, semiconductor components, and industrial parts, this used machine offers high rigidity, accurate positioning, and reliable performance for advanced manufacturing applications.

Product Description

Used Nagase RAG-400 CNC rotary surface grinding machine with FANUC CNC control. This Japanese precision grinder features multi-axis control, high rigidity structure, and advanced rotary grinding capability, suitable for high-accuracy mold, die, semiconductor, and precision component machining applications.

Machine Specifications

Item	Specification
Machine Type	Used CNC Rotary Surface Grinding Machine
Brand	Nagase
Model	RAG-400
Country of Origin	Japan
CNC System	FANUC Series 0i-MD
Control Type	CNC 6-Axis Control
Number of Controlled Axes	X, Y, Z, W, V, B
Work Table Size	1025 × 485 mm
Maximum Grinding Area	400 × 400 × 200 mm
Maximum Workpiece Weight	Approx. 350 kg (including fixture)
X Axis Travel	950 mm
X Axis Maximum Speed	25 m/min
X Axis Resolution	0.0001 / 0.001 / 0.01 mm per pulse
Z Axis Travel	700 mm
Z Axis Maximum Speed	3000 mm/min
W Axis Travel	575 mm
W Axis Maximum Speed	3000 mm/min
Y Axis Travel	350 mm
Y Axis Maximum Speed	300 mm/min
V Axis Travel	280 mm
B Axis	Hirth coupling indexing, 1° indexing
B Axis Diameter	φ500 mm
Horizontal Grinding Wheel Size	φ250–305 × 25 × φ76.2 mm
Vertical Grinding Wheel Size	φ250–305 × 25 × φ76.2 mm
Grinding Wheel Speed	Max. 2000 rpm (inverter controlled)
Grinding Wheel Motor	5.5 kW × 4P
Control Display	10.4 inch color LCD
Memory Capacity	Approx. 512 KB
Coolant System	Magnetic separator, paper filter, coolant temperature control
Coolant Tank Capacity	Approx. 460 L
Main Spindle Drive	AC servo motor
Guideway Type	Precision linear rolling guide
Drive System	Ball screw servo drive

Product Application & Industry Use

Used Nagase RAG-400 CNC rotary surface grinding machine is designed for precision grinding operations where high accuracy and surface finish are required.

Typical applications include:

Precision mold and die manufacturing
Semiconductor equipment components
Optical and electronic parts
Automotive precision components
Aerospace parts machining
Tool and cutter manufacturing
Hardened steel component finishing
High-precision flat and rotary surface grinding

This machine is suitable for manufacturers looking for a reliable used Japanese CNC grinder with multi-axis capability instead of investing in a new high-cost grinding system.

FAQ

What CNC controller does the Nagase RAG-400 use?

The machine is equipped with a FANUC Series 0i-MD CNC control system, providing stable operation and easy programming.

What materials can this CNC grinding machine process?

The Nagase RAG-400 can process hardened steel, mold materials, precision alloy parts, and other industrial components requiring accurate surface grinding.