Linear Motion Slides Open type - Brammer

Linear Motion Slides
Technical Notes – Size 16-100/20-130
16-100
Closed type
Open type
See section on Load Capacities and Moments.
Linear Motion Slides with
Ball Screw Drive:
Maximum speed
90.0
80.0
70.0
60.0
v (m/min)
12 x 10
50.0
40.0
30.0
20.0
12 x 5
10.0
0.0
L (mm)
250 375 500 625 750 875 1000 1125 1250 1375 1500
Mass moment of inertia of linear motion slide:
Frictional force, moment of friction:
Slide without
drive unit
SGO 16 -100
SOO 16-100
Slide
1) Also refer to “General Information”
Ball
screw
d 0 x P
(mm)
J S = ( k1 + k2 · L + k3 · m fr ) · 10 -6
Frictional force
(approx. N)
9
Dynamic load capacity Dyn. moments
JS Reduced mass moment of inertia
of linear motion drives with
additional load on the drive journal (kgm2 k1, k2, k3 Constants (see table)
)
mfr Additional load (kg)
L Dimension “L” (mm)
L/2
α
L
tan α ≤ tan α max
Maximum permissible drive torque 1)
SGK 16-100
SOK 16-100
tan α = F · (L - 21) · 5.381 · 10 -9
tan α max = 8.72 · 10 -3
tan α Shaft deflection
F External load (N)
L Dimension “L” (mm)
250 350 450 550 650 750 850 950 1050 1150 1250 1350 1450
Moment of friction (approx. Nm)
12 x 5
12 x 10
20 R310EN 3001 (1999.07)
F
M t
(Nm)
2.50
2.00
1.50
1.00
0.50
0.00
M L
(Nm)
M per (Nm)
12 x 10
12 x 5
Ball screw:
d0 x P
12 x 5
12 x 10
Slide with
drive unit
k1
1.088
2.367
0.13
Slide
weight
L in mm
(kg)
Constant
k2
0.013
0.013
0.16
Maximum
length
Lmax (mm)
SGO 16-100 3050 82 87 0.82 0.003 · L + 1.2 1500
12 x 5
12 x 10
4990
3270
SGO 16-100 3440 39 41 0.75 0.005 · L + 0.75 4000
12 x 5
4990
SOK 16-100 3440 5280 39 41 0.76 0.006 · L + 1.3 1500
12 x 10
3270
Permissible shaft deflection in the
Linear Bushing closed type 1) :
Guideway
(N)
Fixed
bearing
(N)
Ball
screw
(N)
Moved
mass
(kg)
k3
0.633
2.533
L (mm)