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Competitive Comparisons

Dynamic Deflection Coefficients (DDC) and Maximum

Isolated Relative Motion (IRD) in Comparative Makes

 

KSI

Newport +

TMC*

Melles Griot +

Ultimate Grade

 

 

 

 

Model Number

5312-4896

No Comparable Model Available

 

No Comparable Model Available

 

No Comparable Model Available

Max. Dynamic Deflection Coefficient

0.3 (10) -3

Max. Relative Motion (in) – IRDmax

0.8 (10) -9

 

Research Grade

 

 

 

 

Model Number

5212-4896

RS4000-48-12

784-655

07 0TR 012

Max. Dynamic Deflection Coefficient

0.5 (10) -3

0.4 (10) -3

0.6 (10) -3

0.5 (10) -3

Max. Relative Motion (in) – IRDmax

1.3 (10) -9

1.0 (10) -9

1.5 (10) -9

1.3 (10) -9

 

Laboratory Grade

 

 

 

 

Model Number

5112T-4896

RS3000-48-12

783-655

07 0TP 012

Max. Dynamic Deflection Coefficient

0.6 (10) -3

0.6 (10) -3

1.1 (10) -3

0.9 (10) -3

Max. Relative Motion (in) – IRDmax

1.5 (10) -9

1.5 (10) -9

2.6 (10) -9

2.2 (10) -9

 

Utility Grade

 

 

 

 

Model Number

5112H-4896

RS2000-48-12

781-655

07 0TM 012

Max. Dynamic Deflection Coefficient

0.7 (10) -3

0.8 (10) -3

1.4 (10) -3

1.3 (10) -3

Max. Relative Motion (in) – IRDmax

1.9 (10) -9

2.5 (10) -9

3.4 (10) -9

3.3 (10) -9

 

Economy Grade

 

 

 

 

Model Number

5112-4896

RT-48-12

773-655

¾

Max. Dynamic Deflection Coefficient

0.9 (10) -3

2.8 (10) -3

1.4 (10) -3

¾

Max. Relative Motion (in) – IRDmax

2.4 (10) -9

5.7 (10) -9

3.4 (10) -9

¾

 

 

Comparison of maximum dynamic deflection coefficients and maximum isolated relative motion for various makes and grades of tables 4' x 8' x 12" thick in light traffic environment.  W Q =10 -10 g 2 /Hz

 

 

* Calculated from catalog data.

+ Data taken from catalog and recalculated for lower PSD.

 


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