STV-2N / STV-2L
Protected and springs clamping Pneumatic open / close control (stroke control) master jaws valve
2 Jaws
STV-2N: Normal stroke STV-2L: Long stroke
Spring and air operated Twin Vise
Application/customer benefits • Compact design • Linear pressure adjustment • Highest repeatability • Highest rigidity Technical features • Spring to clamp, pneumatic open • Protected 1 • Increase of the clamping force via Turbo function • Housing and functional parts hardened for high precision and long life • Ready for air purge • Master jaws with both tongue & groove and fine serration 1.5 mm x 60° • OD clamping only • Safety valve SAB-1 2 to maintain air pressure during pallet transportation / storage and machining without feed (optional) • Pneumatic open / close control (stroke control) master jaws valve (optional)
s
a l e
m a i
• Lubrication with SMW-AUTOBLOK K67 grease • Stroke control via proximity switches (optional) • Air sensing Standard equipment Self-centering vise without top jaws All bolts and centering bushings included
ROTATION USE The vise can be used up to maximum 500 rpm only if operated with springs + Turbo system (at minimum 3 bar) and with top jaws weight not higher than the standard ones.
Gripping force diagrams
STV-2N STV-2L
225 225
180 180
125 125
C
=°=
y = 1,5x + 4 R² = 1 0 15 30 45 60 0 1 2 3 4 5 6 7 0 2 4 6 8 10 12 14 16 0 2 4 6 8 Titolo asse Titolo del gra fi co 0 5 10 15 20 25 30 0 10 2 15 4 20 6 8 14 2 4 6 8 10 12 0 5 10 15 20 25 30 0 5 Serie1 Serie2 0 5 10 15 20 25 30 0 5 10 15 20 Serie1 Serie2 0 5 10 15 20 25 30 0 2 4 6 8 10 12 14 Serie1 Serie2
M3
STANDARD MOUNTING ALTERNATIVE
M9
M5
D1 D4
D1
R1
J2 =°= =°= =°= =°=
U
Pressure (bar)
J1 J n
R max
o
R2 =°=
STANDARD MOUNTING
1
M11
D1
D1
g
a
D2
=°=
SAB-1
A
2
A
A
=°=
d (UNI-ISO 9401)
Subject to technical changes.
190 SMW-AUTOBLOK
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