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Test results of ball passage vibration

Ball passage vibration can translate into posture changes in the ball slide which result from ball passage (circulation).
In the High-Accuracy Series, this vibration has been substantially reduced to one-third of conventional models.

Measurement point 380
460

500
240

Fig. 2 Schematic view of measurement of ball passage vibration

HA Type HA Type 0.12 m
four ball slides
Model No.: HA30
Preload: Z3 Straightness
Table dimensions: 460mm × 380mm
The same table is used. Strokes: 200mm
Conventional models 0.37 m

Model No.: LA30 Straightness
Preload: Z3
Table dimensions: 460mm × 380mm

Conventional model Strokes: 200mm
eight ball slides

Fig. 3 Measurement results of HA Type and conventional models

HS Type HS Type 0.12 m
four ball slides
Model No.: HS30
Preload: Z1 Straightness
Table dimensions: 460mm × 380mm
The same table is used. Strokes: 200mm
Conventional models 0.36 m

Model No.: LS30 Straightness
Preload: Z1
Table dimensions: 460mm × 380mm Conventional model Strokes: 200mm
eight ball slides
3
Fig. 4 Measurement results of HS Type and conventional models