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PSF SERIES :
PNEUMATIC LOWER FLANGE VERSION SWING CLAMP - DOUBLE ACTING, 4-7 KG/CM INLET AIR PRESSURE
Widely used for low clamping forces such as in light machining of aluminium parts or in welding fixtures.
Stainless steel piston rod, black aluminium body with wear resistant anodised finish. Flange version has flanged lower face for easy mounting
R/L Signifies right hand swing / Left hand swing. Please indicate while ordering. Standard swing angle is 90°. Other Swing
angles are also available on request.
In right hand swing, when seen from above while clamping down, the arm first swings 90 degrees clockwise and then clamps down whereas in left
hand swing it rotates 90 degrees counterclockwise and then clamps down.
Features
Ideal for use on fixtures for mass production on all types of conventional or CNC Machine tools.
Operates on in-house air line.
Arm travels vertically straight up and then swings 90 degree for easy job loading / unloading from above.
Pneumatic Swing Clamps
H
F
D
J
J
5º
01
02
C
B
A
M
K L
L
K
N
0.70
0.80
0.85
1.00
1.20
16
30
50
85
140
14
14
15
15
15
13
16
15
17
15
25
32
40
50
63
23
23
26
32
35
5.5
6.5
6.5
8.5
8.5
50
60
65
75
90
11.5
10.5
10.5
10.5
10.5
37
45
50
58
70
M5
G1/8
G1/8
G1/8
G1/8
M6
M8
M8
M12
M12
6
9
9
10
10
50
60
70
80
90
M40 x 1.5
M50 x 1.5
M55 x 1.5
M65 x 1.5
M80 x 1.5
16
19
19
25
25
25
25
25
25
25
87
98
98
105
106
119
135
135
143
144
NPSU-25-R/L
NPSU-32-R/L
NPSU-40-R/L
NPSU-50-R/L
NPSU-63-R/L
MODEL
A
Unclamp
Position
B C D *E G H J
Inlets
L1 &
L2
M N P R S
N. W.
Kgs.
Bore
Dia.
Swing
Stroke
Clamping
Stroke
Force in
Kgs at
2
(5 kg/cm )
NPSU SERIES : PNEUMATIC UPPER FLANGE VERSION THREADED BODY SWING CLAMP - DOUBLE ACTING,
4-7KG/CM2 INLET AIR PRESSURE
Features
Easiest mounting preparation in the swing clamp line.
Material Aluminum Alloy Body
Swivel Angle 90° ± 2°
S M P
M
P
ØL2
ØR
ØL1
c
A
G
H
D Sq.
ØJ
B
N
ØJ
ØE
O1,O2
INLETS
Unclamp
Position
A
MODEL
B C D F H
J K L MØ NØ Piston
RodØ
Piston
Ø
Stroke
During
Swing
Straight
Clamping
Stroke
Total
Stroke
Clamping
Force at
5kg/cm2
Air Consumption
(cc.)
Extend Retract
14
16
16
20
20
25
32
40
50
63
12
12
12
14
14
14
14
15
15
15
26
26
27
29
29
16kg
30kg
50kg
85kg
140kg
12.75
20.90
33.91
56.91
90.35
8.76
15.67
28.49
47.80
81.25
N. W.
Kgs.
0.40
0.70
0.85
1.30
1.80
MOUNTING EXAMPLES
with 4 cap screws from above
with grooved nut from above
with grooved nut from below
* GROOVED NUT SUPPLIED AS STANDARD.
35
50
55
60
75
4.5
6.5
6.5
8.5
8.5
40
54
58
68
80
30
44
48
55
64
M6x1
M8x1.25
M8x1.25
M10x1.5
M10x1.5
M 5
1/8 BSP
1/8 BSP
1/8 BSP
1/8 BSP
PSF 25 R/L
PSF 32 R/L
PSF 40 R/L
PSF 50 R/L
PSF 63 R/L
8
9
9
10
10
30
50
50
70
70
16
19
19
25
25
23
23
26
26
30
66.5
71
75
80
86
95.5
102.5
106
113
119
49