36 Portal axes with ball screw drive
3 Technical Data PAS4•S
MNA1MLSDM00EN, V2.01, 07.2009
3.4 PAS44•Value pairs with / without cover strip are separated by "/".
Characteristics portal axis PAS44SB
Drive element Ball screw drive (P7 as per DIN 69051 part 3)
Guide type Recirculating ball bearing guide SHS25
Typical payload [kg] 100
Carriage type Type 1 Type 4
Carriage length [mm] 490 / 330 760 / 600
Ball screw pitch [mm] 5 10 25 5 10 25
Ball screw shaft diameter [mm] 24
Axial backlash ball screw [mm] 0.04
Maximum feed force Fxmax 1) [N] 3700 4520 3000 3700 4520 3000
Maximum speed of rotation of ball screw [rpm] 3000
Maximum velocity2) [m/s] 0.25 0.5 1.25 0.25 0.5 1.25
Maximum acceleration2) [m/s2]10
Maximum driving torque Mmax1) [Nm] 4.3 9.0 14.3 4.3 9.0 14.3
Breakaway torque 0 stroke axis3) [Nm] 1.05 1.09 1.23 1.05 1.09 1.23
Breakaway torque per additional
carriage3) [Nm] 0.05 0.09 0.23 0.05 0.09 0.23
Moment of inertia 0 stroke axis [kgcm2] 6.86 /
6.47
6.97 /
6.57
7.75 /
7.23
7.51 /
7.13
7.66 /
7.26
8.72 /
8.2
Moment of inertia per additional
carriage3) [kgcm2] 1.21 /
0.82
1.32 /
0.92
2.1 /
1.58
1.86 /
1.48
2.01 /
1.61
3.07 /
2.55
Moment of inertia per 1 m of stroke [kgcm2/m] 2.00 2.30 2.40 2.00 2.30 2.40
Moment of inertia per 1 kg of payload [kgcm2/kg] 0.006 0.025 0.158 0.006 0.025 0.158
Maximum force Fydynmax1) [N] 9040
Maximum force Fzdynmax1) [N] 9040
Maximum torque Mydynmax1) [Nm] 935 2155
Maximum torque Mzdynmax1) [Nm] 935 2155
Max. torque Mxdynmax1) [Nm] 89
Mass 0 stroke axis [kg] 25.1 / 21.2 32.3 / 28.4
Mass per additional carriage (including
axis body and ball screw)
[kg] 15.2 / 11.3 22.4 / 18.5
Mass per 1 m of stroke [kg/m] 19.00
Moving mass carriage [kg] 5.9 / 5.0 8.0 / 7.1
Maximum working stroke4) [mm] 2940 / 3100 2670 / 2830
Minimum stroke5) [mm] 13
Repeatability2) [mm] ± 0.02
Diameter motor shaft [mm] 12 ... 25
Axis body cross section (W x H) [mm] 110 x 110
Axial area moment of inertia (lx / ly) [mm4] 50245408 / 6354770
Modulus of elasticity (aluminum) E [N/mm2] 72000