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111DLFDi
Hydraulic Swing Clamps
NFS, NFT SERIES :
HIGH OIL PRESSURE, HYDRAUUC SWING CLAMPS, INLET OIL PRESSURE 50-350kglcm•
These are heavy duty Hydraulic Swing Clamps having cylinder made of medium Carbon steel and are used where high clamping
force is required.
Available in different
types
as given below:
NFS Series : Flange Type
NFT Series : Threaded Version
f
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tl
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c___:_:::_____
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NFS
NFT
FLANGE TYPE
NFI-25A
NFS-40A
NFI-251
NFS-328
NFS-408
THREADEDTYPE
NFT-25A
NFT-32A
NFT-40A
NFT-258
NFT-32B
NFT-40B
MAX. OPERATING RESSURE
350kglcrrr
NORMAL OPERATING PRESSURE
50-210kglcm'
CYLINDER OPERATION
SINGLE -ACTING
DOUBLE-ACTING
STROKE DURING SWING (nvn)
12
15
STRAIGHT CLAMPING STROKE (mm)
11
18
SWIVELANGLE
90"(60"45"0"):1:2"
PISTON-121 (mm)
25
32
40
25
32
40
PISTON ROD-121 (mm)
18
22
25
18
22
25
THEORETICAL CLAMPING FORCE at 210kglcnf
495kg
890kg
1800kg
495kg
890kg
1600kg
A (UNCLAMP POSITION) (nvn)
127
127
127
134
134
134
B(mm)
98
97
98
98
97
98
C(mm)
66
70
72
66
70
72
G(mm)
45
50
50
45
50
50
K(mm)
9
10
12
9
10
12
N1 (clamp)(mm)
1/8 BSP
1/8 BSP
1/BBSP
1/8BSP
1/8 BSP
1/8 BSP
N2 (ooclamp) (mm)
1/BBSP
1/8 BSP
118 BSP
P(mm)
50
54
66
50
54
66
P'(mm)
30
34
40
30
34
40
Q(mm)
64
68
64
64
68
64
Q'(mm)
46
54
64
46
54
64
R(mm)
6.5121
8.50
8.50
6.5121
8.5121
8.5121
S(mm)
45x1.5
50x1.5
60x1.5
45x1.5
50x1.5
60x1.5
T (x2
pes)
(mm)
10
11
11
10
11
11
r(nvn)
650
70121
80121
650
70121
80121
N.W. KgsNFS
1.60
1.80
2.80.
1.40
1.70
2.70
NFT
1.80
2.10
3.20
1.80
2.10
3.20
Please indicate while ordering whether required Right Hand Swing or
Left
Hand Swing
(R/L).
Standard swing angle is 90•. Other swing
angles (60°, 45•,
o•)
are also available on request. 2 nos. grooved nuts aresupplied asstandard accessorywith NFT series.
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 clampsdown.
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