YMC 650+RT20 is a cutting edge high-end machine which allows a wide range of high accuracy and surface quality of precise 5-axis machining.

Important Specifications

Travel (X,Y,Z)


Table working size

Dia. 148mm (EROWA) / 156mm (3R)

Loading capacity


Spindle rpm (HSK-E32)


YMC 650 + RT20
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YMC 650 + RT20

Machine Structure

The machine is composed of  high rigidity on the four-direction symmetrical H-shaped column and the stability based on a low center of gravity structure.

650 Machine
650 Machine

Guide Way

The combination of ultra precision linear guides and linear motor drives realizes an ultra high level of straightness and smoothness during axis movement.

650 Guide Way
650 Guide Way

Rotary Table

YASDA's in house built high-precision rotary table equipped with a DD(Direct Drive) motor enables simultaneous 5-axis machining which requires high responsiveness.   As a chucking system System 3R macro magnum or EROWA power chuck is avaliable.

650rt20 Table
650rt20 Table


YASDA's 40,000min-1 spindle realizes stable and high-precision machining for longer periods of time irrespective of the tool type or rotation speed.

650 Spindle
650 Spindle

Thermal distortion stabilizing system

Measures against thermal displacement have been developed based on YASDA's long experience and technological advancements. This YASDA's unique system blocks rapid thermal distortion and maintains stable high precision machining.

650 Thermal
650 Thermal


15" touch panel display mounted with FANUC iHMI interface and YASDA's User interface "OpeNe Version 2.0" provide intuitive operation and high functionality. The "OpeNe version 2.0" provide the operator with complete details of the machine and innovative solutions.



YMC 650 is equipped a automatic tool changer (ATC) with 32 tools standard. The number of tools can be expanded up to 90 tools. This conpact 90-tools ATC needs the same installation space like the standard 32-stools ATC.

650rt20 ATC
650rt20 ATC


Travel (X,Y,Z) : 600x500x280mm 

   (B) : -10~+100deg

   (C) : 360deg(Continuous)

Spindle : 40,000min-1 [ 35,000min-1 (op) ] 

Spindle Taper : HSK-E32  [ HSK-E40 (op) ]

Work dimension : Dia. 330x242mm (limitation)

Loading capacity : 35kg 

Rapid traverse (X,Y,Z) : Max. 20,000mm/min 

Table tilting speed (B) : 100min-1

Table rotation speed (C) : 100min-1

ATC capacity : 32 tools [ Max. 90 tools (op) ] 

YMC 650 + RT20


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YMC 650 (PDF)
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5-Whys (PDF)

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