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EDH0199En2041 — 12/18
MFA Series Miniature Linear Stages
3.4
Load Characteristics and Stiffness
NOTE
For the MFA-CCV6 vacuum compatible stage to 10
-6
hPa, the load
capacity has to be divided by two.
3.5
Stage Weights
The weight indicated is the average value for stages with their cable
installed.
The weight variation between drive units is not very significant.
MFA-CCV6 stage.
Weight [lb (kg)]
MFA 1.3 (0.6)
Cz, Normal centered load capacity (N) 50
-Cx, +Cx, Axial load capacity (N) 10
K
a
x, Compliance in roll (µrad/Nm) 60
K
a
y, Compliance in pitch (µrad/Nm) 10
Q, Off-center load (N) Q
≤
Cz ÷ (1 + D/20)
Where D = Cantilever distance (mm)
Cz
Z
D
±
Cx
X
α
y
Y
α
z
Q
