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5.1
Installation
23
Magnetically Levitated Turbo Molecular Pump
INSTRUCTION MANUAL
5
5.1.2.2 Installation of TMP-3403LMC
Please fix the inlet flange of turbo molecular pump to the flange of vacuum chamber , and
the base bottom of the pump to the frame of the device by the bolts of regulated grade, size,
number, and tightening torque for each flange. (Refer to Table 5-2 and Table 5-3)
When you fix the pump, use all of the bolt holes of the inlet flange of the pump.
When you connect piping and the valve, etc. between the vacuum chamber and the turbo
molecular pump
,
please fix all the bolt holes to those connection points by the method of fixing
the recommendation shown in Table 5-2 and Table 5-3.
Fixed both by the inlet flange and the base of TMP Fixed only by the inlet flange of TMP
Fig. 5-5
Installation of TMP-3403LMC
Table 5-3
The recommended fixing bolt
(Note ) The special washers are attached to the inlet flange of TMP when shipping.
Do not remove them at the time of TMP installation.
Refer to Fig. 5-4 for the details of the bolt attaching part.
Description
Rapid Shutdown Torque
TMP-3403LMC
60,800 N
・
m
Fixing method
Both by the inlet flange and the base (recommended method)
Inlet flange
VG350
VG300
ISO320B
Special
VG250
Bolt Size,
Quantity
Inlet flange
M12
,
12PC
Base
M16
,
8 PC
Material
stainless steel
Grade
A2-70
(
JIS B 1054
)
Washer
Plain washer and
spring lock washer
Special washer (Note) and spring lock washer
Fixing method
Only by the inlet flange
Inlet flange
VG350
VG300
ISO320B
Special
VG250
Bolt Size,Quantity
M12
,
12PC
Material
SCM435 (JIS G 4105) or equivalent
Grade
12.9 (JIS B 1051)
Washer
Plain washer and
spring lock washer
Special washer (Note) and spring lock washer
VACUUM
CHAMBER
OUTSIDE
DEVICE
INLET
FLANGE
Rods whitch have the
sufficient torque
strength.
DEVICE
FRAME
BASE
BOTTOM
RAPID SHUTDOWN
TORQUE
VACUUM
CHAMBER
OUTSIDE
DEVICE
INLET
FLANGE
RAPID SHUTDOWN TORQUE
Содержание TMP-3203LM
Страница 13: ...Table of contents xii 263 13236 This page is intentionally left blank...
Страница 20: ...2 2IDENTIFICATION AND FUNCTION 2 1 Pump Main Unit...
Страница 22: ...3 3CONSTRUCTION AND PRINCIPLE 3 1 Pump Construction 3 2 Principle of Turbo Molecular Pumping...
Страница 41: ...SECTION 5 INSTALLATION 28 263 13236 5 This page is intentionally left blank...
Страница 48: ...7 7GAS PURGE...
Страница 51: ...SECTION 7 GAS PURGE 38 263 13236 7 This page is intentionally left blank...
Страница 55: ...SECTION 8 TURBO MOLECULAR PUMP RECONDITION 42 263 13236 8 This page is intentionally left blank...
Страница 56: ...9 9TROUBLESHOOTING 9 1 Vacuum Pressure Rise 9 2 Abnormal Noise and or Vibration...