HSB Gamma 120-ZSSD, Original Assembly And Maintenance Instructions, Page: 9 / 22

Technical Data - Standard design
FM 169 A&M Instr. for Gamma type Z..D Rev.01 2018-06-11
7
distributed by
Forces and moments for Gamma linear unit with toothed belt drive
Type designation Dynamic forces [Nm] Dynamic moments [Nm]
F
X
F
Y
F
Z
-F
Z
M
X
M
Y
M
Z
M
idle
Gamma 90-ZSSD 1150 2500 3000 3000 500 800 700 2.90
Gamma 120-ZSSD 1800 6000 8000 8000 1200 1300 1100 3.00
Gamma 160-ZSSD 2200 10000 16000 16000 1800 5000 4000 4.00
Gamma 220-ZSSD 2800 12000 20000 20000 2500 8000 6500 5.25
Gamma 280-ZSSD 4000 20000 30000 30000 4000 15000 12000 11.00
M
idle
= Idle torque ±30%
The specified forces and moments are the respective maximum values for the single
load. The individual values must be reduced for a mixed load or the occurrence of
several moments or forces at the same time. If in doubt, please contact Technical
Support.
Dynamic load ratings for the Gamma ZSSD linear unit
(THK and Rex = Rexroth)
Unit size Size No. of
rails
No. of
carriages
Load rating per
carriage
C
dyn
[N]
THK / Rex
Pretensioni
ng F
V
[N]
THK / Rex
Guiding distance
in direction x (lx1)
[mm]
Guiding distance
in direction y
(ly) [mm]
Gamma
90-ZSSD
15 2 4 11271 / 9860 564 / 620 75 73
Gamma
120-ZSSD
20 2 4 17700 / 23400 885 / 1500 80 90
Gamma
160-ZSSD
25 2 4 25160 / 28600 1258 / 1820 208 120
Gamma
220-ZSSD
25L 2 4 29208 / 37300 1460 / 2430 210 180
Gamma
280-ZSSD
35 2 4 49448 / 51800 2472 / 3350 275 236
The load rating and pretensioning values refer to the standard linear guide system