STP-iX457/iXU457 Series Turbomolecular Pump
MT-86E-001-F
Page 37
INSTALLATION
3
3.4.4 Legs for securing the base
CAUTION
When making legs to secure the base, make the length of legs 35 mm or less. Use a material that
has a tensile strength of 600 N/mm
2
or more.
CAUTION
When securing the base, use stainless steel securing bolts with a tensile strength class is 70 or
more.
The legs for securing the base are not included. Procure the legs at your company.
It is recommended to make legs in the configuration shown in Figure 27.
Figure 28 shows the position of the four screw holes for securing the base.
Figure 27 - Recommended leg for securing base
Figure 28 - Screw holes for securing the base
M10
Depth 18 mm
Screw depth 18
M10
17
52