|
Table & Work Total Weight |
W = |
|
kgf |
Pulley2 Thickness (Load side) |
L2 = |
|
Cm |
Linear Motion Friction Coefficient |
μ = |
|
|
Material density of pulley |
ρ = |
|
kg/Cm³ |
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 of inclination |
α = |
|
° |
Ball screw pitch |
P = |
|
Cm |
Transfer amount |
l = |
|
Cm |
Ball screw material density |
ρ = |
|
kg/Cm³ |
Positioning time |
t0 = |
|
sec |
Ball screw preload torque |
TB = |
|
N.m |
Acceleration / Deceleration Time |
t1 = |
|
sec |
Timing Belt Driving efficiency |
ηB = |
|
% |
Gear Box Ratio |
R = |
|
Without Gear Box R=1 |
Pulley 1 diameter (motor side) |
D1 = |
|
Cm |
Gear Box Efficiency |
ηR = |
|
Without Gear Box R=1 |
Pulley 1 Thickness (motor side) |
L1 = |
|
Cm |
Pulley Ratio |
RP = |
|
|
Pulley 2 diameter (load side) |
D2 = |
|
Cm |
Safety rate |
S = |
|
|
|