|
Table & Work Total Weight |
W = |
|
kgf |
Positioning time |
t0 = |
|
sec |
Linear Motion Friction Coefficient |
μ = |
|
|
Acceleration / Deceleration Time |
t1 = |
|
sec |
Ball screw drive efficiency |
ηB = |
|
% |
External force |
FE = |
|
kgf |
Ball screw diameter |
D = |
|
Cm |
Gravitational acceleration |
g = |
|
m/sec2 |
Ball screw length |
L = |
|
Cm |
Installation angle |
α = |
|
° |
Ball screw pitch |
P = |
|
Cm |
Gear Ratio |
R = |
|
Without Gear Box R=1 |
Ball Screw Material Density |
ρ = |
|
kg/Cm³ |
Gear Box Efficiency |
ηR = |
|
Without Gear Box R=1 |
Ball screw preload torque |
TB = |
|
N.m |
Safety rate |
μ = |
|
|
Transfer amount |
l = |
|
Cm |
|
|
|
|
|