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
Application/customer benefits • Compact design • Master jaws guide protected against swarf and chips • 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 • 3 jaw interfaces: Tongue & groove • 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) • Lubrication with SMW-AUTOBLOK K67 grease Standard equipment Self-centering vise without top jaws All bolts and centering bushings included
s
a l e
m a i
ROTATION USE The vise can be used up to max 1000 rpm (standard stroke version) and max 800 rpm (long stroke version) 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-3N STV-3L
225 225
180
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
D1
D1 D4
A1
M5
A2
J
R1
Pressure (bar)
n =°= =°=
U
e
1
STANDARD MOUNTING
R max
M8
D1
D2 D1
l
=°= =°=
o
SAB-1
2
A
=°=
Subject to technical changes.
192 SMW-AUTOBLOK
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