Datasheet

25
Model
A
40
40
40
50
50
50
ZPT40H 25- -A18
ZPT40H
 50- -A18
ZPT40H
 75- -A18
ZPT50H
 25- -A18
ZPT50H
 50- -A18
ZPT50H 75- -A18
B
42
42
42
52
52
52
C
63
98
134
63
98
134
D
118.5
153.5
189.5
118.5
153.5
189.5
Model
A
63
63
63
80
80
80
ZPT63H 25- -A18
ZPT63H
 50- -A18
ZPT63H
 75- -A18
ZPT80H
 25- -A18
ZPT80H
 50- -A18
ZPT80H 75- -A18
B
65
65
65
83
83
83
C
14.5
14.5
14.5
16.5
16.5
16.5
F
121.5
156.5
192.5
123.5
158.5
194.5
D
26
26
26
28
28
28
E
66
101
137
68
103
139
Y
3.5
3.5
3.5
4.5
4.5
4.5
Model
A
100
100
100
100
125
125
125
125
ZPT100H 25- -A22
ZPT100H
 50- -A22
ZPT100H
 75- -A22
ZPT100H
 100- -A22
ZPT125H
 25- -A22
ZPT125H 50- -A22
ZPT125H 75- -A22
ZPT125H
 100- -A22
B
103
103
103
103
128
128
128
128
C
78
114
154
189
78
114
154
189
D
152
188
228
263
152
188
228
263
With buffer
ZPT A18B0140 HNJ
Pad diameter
40
50
63
80
100
125
Pad diameter
ø40
ø50
ø63
ø80
ø100
ø125
Symbol
Buffer body
material (
)
J
JB
JF
Material
Aluminum alloy
Brass + With bushing
Steel + With bushing
Symbol
25
50
75
100
ø40



—
ø50



—
ø63



—
ø80



—
ø100




ø125




Stroke
Buffer stroke ()
Vacuum inlet
thread size
B01
N01
T01
Thread size
Rc1/8
NPT1/8
NPTF1/8
Symbol
Mounting thread size
A18
A22
Thread size
M18 x 1.5 (ø40 to ø80)
M22 x 1.5 (ø100, ø125)
Symbol
Tightening Torque
Aluminum
alloy
Brass
+
With bushing
Steel
+
With bushing
Buffer body
material
Mounting
thread size
10
10
30
45
50
75
M18 x 1.5
M22 x 1.5
(N·m)
H
HB
Type
Heavy-duty
(Flat with rib)
Heavy-duty
(Bellows)
Symbol
Buffer Specifications (Rotating)
Pad diameter
ø40 to ø80
6.9
11.8
At 0 stroke (N)
At buffer stroke (N)
Stroke (mm)
Spring
reactive
force
ø100, ø125
10
15
25 , 50 , 75 25, 50, 75, 100
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
Dimensions Dimensions Dimensions
∗ Control value of the tightening torque shall be ±5%.
Replacement Part No.
ZPT40
∗
 25-
(
B/N/T
)
01-A18
ZPT40
∗
 50-
(
B/N/T
)
01-A18
ZPT40
∗
 75-
(
B/N/T
)
01-A18
ZPT50
∗
 25-
(
B/N/T
)
01-A18
ZPT50
∗
 50-
(
B/N/T
)
01-A18
ZPT50
∗
 75-
(
B/N/T
)
01-A18
ZPT63
∗
 25-
(
B/N/T
)
01-A18
ZPT63
∗
 50-
(
B/N/T
)
01-A18
ZPT63
∗
 75-
(
B/N/T
)
01-A18
ZPT80
∗
 25-
(
B/N/T
)
01-A18
ZPT80
∗
 50-
(
B/N/T
)
01-A18
ZPT80
∗
 75-
(
B/N/T
)
01-A18
ZPT100
∗
 25-
(
B/N/T
)
01-A22
ZPT100
∗
 50-(B/N/T)01-A22
ZPT100
∗
 75-
(
B/N/T
)
01-A22
ZPT100
∗
 100-
(
B/N/T
)
01-A22
ZPT125
∗
 25-
(
B/N/T
)
01-A22
ZPT125
∗
 50-
(
B/N/T
)
01-A22
ZPT125
∗
 75-
(
B/N/T
)
01-A22
ZPT125
∗
 100-
(
B/N/T
)
01-A22
ZP40
∗

ZP50
∗

ZP63
∗

ZP80
∗

ZP100
∗

ZP125
∗

ZPB-T1 25-(B/N/T)01
ZPB-T1
50-(B/N/T)01
ZPB-T1
75-(B/N/T)01
ZPB-T1
25-(B/N/T)01
ZPB-T1 50-(B/N/T)01
ZPB-T1
75-(B/N/T)01
ZPB-T2
25-(B/N/T)01
ZPB-T2 50-(B/N/T)01
ZPB-T2
75-(B/N/T)01
ZPB-T2
25-(B/N/T)01
ZPB-T2
50-(B/N/T)01
ZPB-T2
75-(B/N/T)01
ZPB-T3
25-(B/N/T)01
ZPB-T3
50-(B/N/T)01
ZPB-T3 75-(B/N/T)01
ZPB-T3
100-(B/N/T)01
ZPB-T3
25-(B/N/T)01
ZPB-T3 50-(B/N/T)01
ZPB-T3
75-(B/N/T)01
ZPB-T3
100-(B/N/T)01
With three
M3 bolts
With four
M4 bolts
With four
M5 bolts
Model Pad unit part no. Buffer assembly part no.
Note 1)
∗
Indicates the pad type.
Note 2)
 Indicates the pad material.
Note 3)
Indicates the buffer body material.
How to Order
Pad material ()
N
S
U
F
E
Material
NBR
Silicone rubber
Urethane rubber
FKM
EPR
Symbol
Vacuum inlet direction Vertical
Dimensions: With Buffer
40
50
01
ZPT H

- -A18
01
ZPT H

- -A18
63
80
01
ZPT H

- -A22
100
125
Pad type ( )
3 x M3 x 8
1/8 (Rc, NPT, NPTF)
Width across flat 14 (Hexagon)
20.5
Width across flat 27
(Hexagon)
(D)
C
øA
øB
4 x M5 x 10
1/8 (Rc, NPT, NPTF)
Width across flat 17
(Hexagon)
Width across flat 30 (Hexagon)
24
(D)
C
øA
øB
4 x M4 x 8
1/8 (Rc, NPT, NPTF)
Width across flat 14
(Hexagon)
Width across flat 27
(Hexagon)
20.5
E
D
C
Y
(F)
øA
øB
Series ZP
55