STV-3N / STV-3L
Protected and springs clamping Pneumatic open / close control (stroke control) master jaws valve
3 Jaws
STV-3N: Normal stroke STV-3L: Long stroke
SPRING AND AIR OPERATED TWIN VISE
Max. clamping force middle stroke [kN]
Min. / max. operating pressure [bar]
Stroke / jaw [mm]
Piston area [cm 2 ]
Re-opening pressure [bar]
Max. operating pressure [bar]
Type
Stroke type
Weight [kg]
Id. No.
Only springs
Springs + Turbo
NORMAL NORMAL LONG
180 STV-3N 225 STV-3N 225 STV-3L
77904618 77904622 77904722
13 24 16
38 64 42
3.8 4.2
170 250 250
5 6 6
6 6 6
- - -
18
29.5 29.5
8
180 STV-3N + SAB-1 77905018* 225 STV-3N + SAB-1 77905022* NORMAL NORMAL LONG * Id. No. Twin Vise included the SAB-1. For example, 77905018 is composed by 180STV-3N Id. No. 77904618 plus SAB-1 Id. No. 27581810 - - - - - - - - - - - - 225 STV-3L + SAB-1 77905122* - - - - - -
3.5 / 6 3.5 / 6 3.5 / 6
- - -
STV-3
180
225
A
mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm
184 178 172 225 233 140
225 222 216 284 276 180
A1 A2
B (Ø)
B1 (Ø)
SAB-1 valve overall dimension
3
C
D1(Ø)
M10
M12
D2 (Øf7)
12
14
D4 (Øjs7)
13
16
E (ø)
190 108
240 115
H
H1 H2
105
112
33
38
J
34
46
M2 M3 M4 M5 M8
40
50
50
65
60.5 52.5
79
63
65
80
P
4
5
P1
6
6
Q
18
20
R max
52.2 / 56
67.8 / 72
Min. / max. (normal stroke) Min. / max. (normal stroke) Min. / max. (normal stroke) Min. / max. (long stroke) Min. / max. (long stroke) Min. / max. (long stroke)
R1 R2
82.7 / 86.5
103.8 / 108
8.7 / 12.5
12.8 / 17
R max
/
68 / 76
R1 R2
/
104.5 / 112.5
/
9 / 17
S
18
20
U U
3,8
4.2
Normal stroke Long stroke
/
8
e
70
87
f
3.5
3.5
g h
3
3
25
35
l
38
44.4
m
M10x12
M12x14
n (h8) o (H7)
7.94
7.94
12.68
12.68
p3 p4 p5 p8
M4 M4 M4
M4 M4 M4
Pneumatic open / close stroke control or air purge Vise closed Vise open
M8x16
M10x18
q
36
45
r t t
M8x10
M8x10
9 / 15.6
13.5 / 20.9
Min. / max. (normal stroke) Min. / max. (long stroke)
/
6.8 / 20.9
SMW-AUTOBLOK 193
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