Datasheet
01
ZPX
H
- -A18
63
80
3 x M3 x 8
1/8 (Rc, NPT, NPTF)
Width across flat 27 (Hexagon)
Width across flat 21
(Hexagon)
Width across flat 14
(Hexagon)
16
(D)
C
øA
øB
With buffer
ZPX A18B0140 HN 25J
Pad diameter
40
50
63
80
100
125
Pad diameter
ø40
ø50
ø63
ø80
ø100
ø125
Symbol
Buffer body
material ( )
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
10
10
30
45
50
75
M18 x 1.5
M22 x 1.5
(N·m)
Pad diameter
ø40 to ø80
6.9
11.8
At 0 stroke (N)
At buffer stroke (N)
ø100, ø125
10
15
25, 50, 75
25, 50, 75, 100
Model
A
40
40
40
50
50
50
42
42
42
52
52
52
100
135
171
100
135
171
151
186
222
151
186
222
ZPX40H 25- -A18
ZPX40H 50- -A18
ZPX40H 75- -A18
ZPX50H 25- -A18
ZPX50H 50- -A18
ZPX50H 75- -A18
B C D
Model
A
63
63
63
80
80
80
65
65
65
82
82
82
14.5
14.5
14.5
16.5
16.5
16.5
26
26
26
28
28
28
41
41
41
43
43
43
63
63
63
65
65
65
103
136
172
105
138
174
154
189
225
156
191
227
3.5
3.5
3.5
4.5
4.5
4.5
ZPX63H 25- -A18
ZPX63H 50- -A18
ZPX63H 75- -A18
ZPX80H 25- -A18
ZPX80H 50- -A18
ZPX80H 75- -A18
B C FD E GHY
Model
A
100
100
100
100
125
125
125
125
103
103
103
103
128
128
128
128
115
151
191
226
115
151
191
226
186
222
262
297
186
222
262
297
ZPX100H 25- -A22
ZPX100H 50- -A22
ZPX100H 75- -A22
ZPX100H 100- -A22
ZPX125H 25- -A22
ZPX125H 50- -A22
ZPX125H 75- -A22
ZPX125H 100- -A22
B C D
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
Dimensions Dimensions Dimensions
Replacement Part No.
ZPX40
∗
25-
(
B/N/T
)
01-A18
ZPX40
∗
50-
(
B/N/T
)
01-A18
ZPX40
∗
75-
(
B/N/T
)
01-A18
ZPX50
∗
25-
(
B/N/T
)
01-A18
ZPX50
∗
50-
(
B/N/T
)
01-A18
ZPX50
∗
75-
(
B/N/T
)
01-A18
ZPX63
∗
25-
(
B/N/T
)
01-A18
ZPX63
∗
50-
(
B/N/T
)
01-A18
ZPX63
∗
75-
(
B/N/T
)
01-A18
ZPX80
∗
25-
(
B/N/T
)
01-A18
ZPX80
∗
50-
(
B/N/T
)
01-A18
ZPX80
∗
75-
(
B/N/T
)
01-A18
ZPX100
∗
25-
(
B/N/T
)
01-A22
ZPX100
∗
50-
(
B/N/T
)
01-A22
ZPX100
∗
75-
(
B/N/T
)
01-A22
ZPX100
∗
100-
(
B/N/T
)
01-A22
ZPX125
∗
25-
(
B/N/T
)
01-A22
ZPX125
∗
50-
(
B/N/T
)
01-A22
ZPX125
∗
75-
(
B/N/T
)
01-A22
ZPX125
∗
100-
(
B/N/T
)
01-A22
ZP40
∗
ZP50
∗
ZP63
∗
ZP80
∗
ZP100
∗
ZP125
∗
ZPB-X1
25-(B/N/T)01
ZPB-X1
50-(B/N/T)01
ZPB-X1
75-(B/N/T)01
ZPB-X1
25-(B/N/T)01
ZPB-X1
50-(B/N/T)01
ZPB-X1
75-(B/N/T)01
ZPB-X2
25-(B/N/T)01
ZPB-X2
50-(B/N/T)01
ZPB-X2
75-(B/N/T)01
ZPB-X2
25-(B/N/T)01
ZPB-X2
50-(B/N/T)01
ZPB-X2
75-(B/N/T)01
ZPB-X3
25-(B/N/T)01
ZPB-X3
50-(B/N/T)01
ZPB-X3
75-(B/N/T)01
ZPB-X3
100-(B/N/T)01
ZPB-X3
25-(B/N/T)01
ZPB-X3
50-(B/N/T)01
ZPB-X3
75-(B/N/T)01
ZPB-X3
100-(B/N/T)01
Model
Pad unit part no.
Buffer assembly part no.
How to Order
H
HB
Type
Heavy-duty
(Flat with rib)
Heavy-duty
(Bellows)
Symbol
Pad material ()
N
S
U
F
E
Material
NBR
Silicone rubber
Urethane rubber
FKM
EPR
Symbol
Vacuum inlet direction
Lateral
With three
M3 bolts
With four
M4 bolts
With four
M5 bolts
Dimensions: With Buffer
40
50
01
ZPX
H
- -A18
01
ZPX
H
- -A22
100
125
Aluminum
alloy
Brass
+
With bushing
Steel
+
With bushing
Buffer body
material
Mounting
thread size
Buffer Specifications (Rotating)
Stroke (mm)
Spring
reactive
force
∗ Control value of the tightening torque shall be 5%.
Note 1)
∗
Indicates the pad type.
Note 2)
Indicates the pad material.
Note 3) Indicates the buffer body material.
Pad type ( )
J
JB
JF
Material
Aluminum alloy
Brass + With bushing
Steel + With bushing
Symbol
4 x M4 x 8
1/8 (Rc, NPT, NPTF)
Width across flat 21
(Hexagon)
Width across flat 14
(Hexagon)
Width across flat 27
(Hexagon)
16
(H)
G
F
E
D
C
Y
øA
øB
Series ZP
C
21
(D)
øA
øB
Width across flat 30
(Hexagon)
Width across flat 17
(Hexagon)
M22 x 1.5
4 x M22 x 10
1/8 (Rc, NPT, NPTF)
Width across flat 21 (Hexagon)
57