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Recommended actuating cylinders KNCS®-NB
Examples for assembly KNCS®-NBX
High-low clamping for thin-walled components
QUICK JAW CHANGE
Actuating cylinders with and without through-hole
VNK SIN-S SIN-HL
Hydraulic open center Hydraulic closed center Hydraulic closed center
cylinder with built-in cylinder with built-in cylinder for high-low
safety valves, piston safety valves and clamping with built-in
stroke control and piston stroke control. safety valves and
coolant collector Central through-hole piston stroke control.
(pmax. = 45 bar) for air or coolant Central through-hole
(pmax. = 70 bar) for air, oil or coolant
(pmax. = 70 bar)
Type VNK VNK VNK VNK VSG SIN-S SIN-S SIN-S SIN-S SIN-HL SIN-HL SIN-HL SIN-HL 3
130/52 170/77 225/95 320/127 450/165 125 150 175 200 100 125 150 175
71 108 150 196
Draw pull Pmax kN 58 76 100 123 138 49 77 108 154
6000 6000 5000 4000
nmax. r.p.m. 6300 5000 4000 3200 2000 7000 6000 6000 5000
— — — —
Through-hole mm 52.5 77 95.5 127.5 165 ————
For more information see page 197
Examples for assembly Partial open center with SIN-S/SIN-HL
Open center with VNK
High-low clamping for thin-walled components
Principle For easily deformed components SMW-AUTOBLOK
offers ”high-low“ clamping. The gripping force of the
solid component thin-walled component chuck can be reduced from a large amount of gripping
high gripping force low gripping force force used in roughing, to a smaller amount of grip-
ping force for a nishing cut without unclamping the
component. The SMW-AUTOBLOK closed center cylin-
der type SIN-HL and a modication of the machine
hydraulic are necessary.
chuck gripping force roughing Function In combination with a SMW-Autoblok ”high-low“
hydraulic cylinder SIN-HL and suitable machine
nish hydraulics, the KNCS-NB/KNCS-NBX wedge bar system
machining allows a monitored reduction of gripping force.
2s The component remains clamped in the chuck,
time however, the stress of the component can be released.
The ”high-low“ cycle is programmable and is nished
completely within 2 - 4 sec.
Result The result are round components with a minimum
of deformation.
For additional information please ask our engineers.
without “high-low“ clamping with “high-low“ clamping
smwautoblok@smwautoblok.ru www.smwautoblok.ru
SMW-AUTOBLOK 93