PTH-L HP (High Pressure)
Hydraulic version Pneumatic open/close control (stroke control) master jaws valve
PTH-L HP: Long stroke
to high pressure
PROTECTED HYDRAULIC TWIN VISE
Application / customer benefits • Compact design • Master jaws guide protected against swarf and chips • Highest repeatability • Highest rigidity
• Linear pressure adjustment Technical features • Housing and functional parts hardened for high precision and long life • Ready for air purge • Ready for central grease lubrication • Master jaws with both Tongue & Groove and fine serration 1.5 mm x 60° • OD and ID clamping • Pneumatic open/close control (stroke control) master jaws valve (optional) • Air sensing • Lubrication with SMW-Autoblok K67 grease • Stroke control via proximity switches (optional) on all types and sizes Standard equipment Self-centering vise without top jaws All bolts and centering bushings included
ROTATION USE . The vise can be used up to max. 500 rpm only if operated with a min. pressure of 3 bar and with top jaws weight not higher than the standard ones. The max. speed has to be reduced at 300 rpm for the size 250.
Gripping force diagrams
E1
PTH-L HP
100
125
160
200
250
C
=°=
60
M3
45
30
STANDARD MOUNTING ALTERNATIVE
M7
15
D1
D1 D4
0
0 20 40 60 80 100 120 140 160 180 200 220 240 260
M5
M9
Pressure (bar)
E1
R1
J2
=°= =°= =°= =°=
U
J1
R max
J n
o
R2 =°=
STANDARD MOUNTING
D1
D1
M11
D2
a
g
=°=
A
d (UNI-ISO 9401)
A
A
=°=
Subject to technical changes.
202 SMW-AUTOBLOK
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