Linear Units

Additional Technical Data
Linear Lifting Units
Technical Data
Parameter WHZ50 WHZ80 Z2 Z ZB
Geometrical moment of
inertia of the profile (lx)
Geometrical moment of
inertia of the profile (ly)
Geometrical moment of
inertia of the profile (lz)
Dynamic load rating of
ball screw (Fx)
Dynamic load rating of
ball screw (Fz)
ball screw ø 25 lead 10 mm
ball screw ø 25 lead 25 mm
ball screw ø 32 lead 10 mm
Friction factor of the
guide system (µ)
[mm 4 ]
[mm 4 ]
[mm 4 ]
- - 1,87 × 10 7 1,87 × 10 7 1,01 × 10 6
3,3 × 10 5 1,93 × 10 6 2,19 × 10 7 2,19 × 10 7 1,7 × 10 6
2,65 × 10 5 1,8 × 10 6 - - -
[N] belt drive belt drive - - -
[N
194 www.danahermotion.com
21248
11182
47200
21248
11182
47200
belt drive
0,1 0,1 0,15 0,15 0,02
Effiency of the unit 0,85 0,85 0,8 0,8 0,95
Specific mass of belt [kg/m] 0,055 0,119 - - 0,56
Inertia of pulleys (Jsyn) [kgm 2 ] 6,906 × 10 -5 5,026 × 10 -4 - - 2,73 × 10 -3
Inertia of ball screw (jsp)
ball screw ø 25 lead 10
ball screw ø 25 lead 25
ball screw ø 32 lead 10
Dynamic load rating
of ball guide (Cx)
Dynamic load rating
of ball guide (Cy)
Distance between ball
guide carriages (Lx)
Distance between ball
guide carriages (Ly)
Distance between ball
guide carriages (Lz)
Definition of forces
[kgm 2 /m]
[N]
[N]
[mm]
[mm]
[mm]
-
-
-
-
-
-
2,1 × 10 -4
2,6 × 10 -4
6,43 × 10 -4
2,1 × 10 -4
2,6 × 10 -4
6,43 × 10 -4
- - slide guide slide guide 13100
4 × 1270 4 × 3670 slide guide slide guide 13100
198 220 - - 20
39 65 slide guide slide guide 255
- - slide guide slide guide 255
-
-
-