pneumatic and oil-pneumatic cylinders

TECHNICAL CHARACTERISTICSOil-pneumatic units series 340 includes two in-line cylinders, one is rear pneumatic motor, the other is a closed circuit hydraulic cylinder with speed control device.
bores: 40 - 50 - 63 - 80
versions:* piston rod exit regulation - piston rod entry regulation - double regulation (magnetic on request)
fixings: same fixings as for series 319 and 329

* All versions are available with the following pneumatic control devices: rapid nearing (SKIP), normally open stop (STOP), normally closed stop (STOP-NC). Electrical control devices on request.
FUNCTIONING CHARACTERISTICSfluid front chamber ................ constant viscosity hydraulic oil ISO VG 37 cSt at 40°C t° -40°C ÷ +80°C
fluid rear chamber ................. filtered and lubricated air
max. pressure ........................ 10 bar
temperature ........................... 0°c ÷ 80°c (-20°c with dry air)
controlled speed ................... min. 40 mm/min max 12 m/min (bore 40÷50)
min. 40 mm/min max 5 m/min (bore 63÷80)

MANUFACTURING CHARACTERISTICSend covers ............................ aluminium alloy (oxid. black)
front tube .............................. hard oxidised aluminium
rear tube ................................ hard oxidised aluminium
piston rod ............................. chromed C40 steel
seals ...................................... anti-oil rubber NBR
piston rod seal....................... polyurethane

For more information, technical drawings and accessories download the attachment with complete product sheet.