Screw Feeders

 
 

dosing & blending

Orbetron builds our OSB systems from the ground up.Thanks to the use of digital control technology, the OSB continuous dosing and mixing system ensures that the production process achieves high levels of quality in terms of dosing constancy and accuracy, even when dosing very low material throughputs.


m-flex feeders

The universal M-Flex feeder is suitable for feeding granules, pellets, free and non-free flowing powders regrind materials, flakes and fibers.


as25/at16

  • Compact feeder and gear box design

  • High modularity for easy dismantling and cleaning • Horizontal material outlet discharge

  • Tool free change of the feeder screw

  • Applicable for single spiral and auger screws

  • All metal parts which are in material contact are in stainless steel1.4404 (ASI316L)

  • Mechanical gear box with lifetime


as60 series feeder

  • Hopper extension modules in the sizes of 20l,50l,75l,85l,100l,135l,185l, special hoppers are on request available

  • Removable vertical outlet tube with the size of 4”

  • Counter bearing for very poor plowing or heavy materials

  • Screw and outlet tube extensions up to the total screw length of 600 mm

  • flexible outlet tube

  • All sealing which are in material contact in silicon free style


At20 series feeders

The universal twin screw feeder AT20 is suitable for feeding granules, pellets,free and non-free flowing powders regrind materials, flakes and fibers. The feeder is designed with a multiple wing agitator ensuring full agitation of the entire ingredient compartment. The multiple wing agitator eliminates bridging and inducing free material flow and an optimum screw filling level for consistent linear mass flow


AT35 Series feeders

  • Mechanical gear box with lifetime lubrication

  • 370W DC motor with speed control in protection class IP 54

  • Operating and material temperature -20..60°C (-4..130°F)

  • Gear boxes in the sizes of 7:1, 15:1, 28:1

  • Weight without accessories 33 kg

  • Color outside light grey RAL7035


As130 & At70 series feeder

  • 750 W DC motor (3000 rpm) with speed control in protection class IP 54 or up to 2,2 kW AC motor

  • Operating and material temperature -20..60°C

  • Gear boxes in the sizes of 15:1,28:1

  • Weight without accessories 75 kg

  • Color outside light grey RAL7035


ovf80 Series feeder

  • Stainless steel AISI 316 L

  • Hopper extension modules in the sizes of 20l, 50l, 75l, 85l, 100l, 135l, 185l, special hoppers are on request available

  • Flexible connection sleeves

  • All sealing which are in material contact in silicon free style

  • 230-460V 3PN 50-60Hz AC 370W motor with frequency inverter

  • Different color on request

  • FDA certification according FDA CFR 21 #178.3570

  • ATEX Zone inside 3D T140°C, 2D T140°C, AS75 2D T140°C/ 2G T4, 1D T140°C/2G T4

  • ATEX Zone outside 3D T140°C, 2D T140°C/2G T4


ovf220 series feeder

  • Compact and modular construction in stainless steel AISI 304

  • High modularity for easy dismantling and cleaning

  • All parts in material contact are in stainless steel AISI 304

  • Operating temperature -10°C to +50°C

  • Working load on tray up to 8 kg

  • Weight 41 kg

  • Hopper volume 50 liters (optional)

  • Protection class lP 65

  • Power supply 230VAC,50 - 60 Hz

  • Conforms to directives


o2 series gravimetric controls

  • 15’’ TFT-LED Touch Screen Display (max. 12 dosing units can be visualized)

  • Optional: 18’’ TFT -LED Touch Screen Display (max. 12 dosing units can be visualized)

  • Data save on SSD (solid state disk)

  • Real-time clock

  • A maximum of 12 dosing stations and max. 4 lines can be controlled

  • Type of protection of 15’’TFT -LED Touch Screen Display: IP 54

  • Permissible operating temperature of 15’’ TFT - LED Touch Screen Display: 0°C to +50°C Relative humidity: 90 %, non -condensing

  • Permissible storage temperature of 15’’TFT -LED TouchScreenDisplay: -25°to+70°C

  • Allowed operating temperature of S2 dosing

  • Permissible storage temperature of S2 dosing control: -25 to +70°C

  • Operating voltage: 24 VDC +/ - 10 % (55 W)


02s series gravimetric controls

  • Textual Screen Display Operating voltage: 110- 380Vac 50/60 Hz

  • Menu driven

  • Storage of dosing factors and/or refill limits

  • Line modes: Local Set point, Material level adjustment by analog input extruder RPM Feeder totalizer/line totalizer

  • Local or line mode of dosing station

  • Digital and analog I/O available upon request

  • Host interface available on request (Profibus, Modbus, Ethernet) UPS available upon request UL upon request