4. 5. 2. 1
Oscillating systems with two PZT-rings
Replacement parts: 2 PZT-rings, diam. 38mm, SW 004
2 Cu-Be disc with soldered squarehead screw, TS-0152-LM (Cu-Be = copper-
beryllium)
2 angles, RK 539
2 spring washers, DIN 127 B 4, NU 101
2 nuts, DIN 934 M 4, NM 303
1 hexagon socket head screw, DIN 912-M 10 × 40, NS 343
2 insulating bushes, 1 × TS-0190, 1 × TS-0153 (to be used according to the
existing oscillating system)
spring washer
DIN 127 B 4
steel bush
PZT-ring
marking
facing down
Cu-Be disc
TS-0152-LM
thread facing up
PZT-Ring
marking
facing up
Cu-Be disc
TS-0152-LM
tread facing up
insulating bush
TS-0190
cone
hexagon socket head screw
DIN 912 M10 × 40
squarehead screw
RK-538 M 4 × 8,
soldered in TS-0152
angle
RK-539
hexagonal nut
DIN 934 M 4 (brass)
transducer wire
red
transducer wire
blue
insulating bush
TS-0153
4. 5. 2. 2
Marking of PZT-Rings
+ +
marking
17