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Destoner

RSTA

Destoner RSTA

The Destoner "RSTA" is used to separate specifically heavier parts (e.g. stones) from the granular product (e.g. grain).

Function

The vibrating motors set the machine in motion and create a throwing movement due to the positioning and the inclination. The destoner separates the products into a light and a heavy fraction according to their specific weight.

Due to a constant air flow (external fan required) and the simultaneous vibration of the machine, specifically heavy parts migrate to the outlet at the upper end of the machine, while specifically light parts migrate to the outlet at the lower end of the machine.

By changing the vibration, the inclination of the machine and the air volume flow, the quality and degree of selection during operation can be adapted to the respective conditions.

Features
  • High degree of selection and good selection quality
  • Compact dimensions
  • Low building loads due to vibration decoupling of the moving machine body
  • Integrated air regulation flap and vacuum indicator
  • Suitable for plenty different products and applications
  • Quick and easy change of the selection deck
  • Simple adjustment of the most important parameters during operation
  • Generous viewing window for process monitoring
  • Suitable for use in potentially explosive areas (inside/outside)
Options
  • External fan with dustcyclone or -filter
  • Different mesh of the selection deck
  • Digital vacuum sensor with display and signal output (4...20 mA)
  • Aluminium-frame
  • Wear protection
  • LED interior lighting
  • Custom painting (standard: RAL9003/ RAL3003)
Technical data
Type Capacity*
[t/h]
Motor Power
[kW]
Aspiration
[m3/min]
Weight
[kg]
Volume
(m)
Net Gross
RSTA-50 5 2 x 0,25 40 370 495 4,0
RSTA-100 10 2 x 0,40 80 420 605 6,6
RSTA-150 15 2 x 0,55 120 530 765 9,0
* Capacities are non-binding values, which are based on wheat (0.75 kg/dm³). The Capacity may vary depending on product, humidity, contamination and environmental conditions.
Abmessungen
Typ A B C D ØH ØJ ØK
RSTA-50 1.760 760 580 1.730 120 120 250
RSTA-100 1.420 350
RSTA-150 2.020 150 450
in mm

Function

The product enters the machine through the round inlets and is evenly distributed on the top sieve. Due to the force of gravity and the freeswinging movement of the machine, the product slowly flows down over the various sieve levels and is guided to the correct outlets by an intelligent product guide inside the machine. Then, the different products leave the machine through a variable number of outlets.

Different sieve sizes, the number of sieves and the adapted product guidance inside enable variable adaptation to the most diverse sorting tasks and products.

 Construction (Characteristics)
  • Sturdy and durable construction
  • Modular design for maximum flexibility, also during assembly
  • Construction made of vibrationresistant special carbon steel
  • Insulated walls and doors to prevent condensation
  • Good ventilation of the sieve compartments through airpermeable inlets and outlets
  • Even product distribution on the top sieve thanks to a special product distributor
 Operation (Characteristics)
  • Largest screen area with minimal space requirements
  • Up to 30 sieves per compartment
  • Maximum flexibility in execution
  • Compartments that can be divided vertically and horizontally
  • Sieve boxes made of coated wood or plastic, insert frames made of aluminium
  • Suitable for use in potentially explosive areas (inside/outside)
 Hygiene (Characteristics)
  • Rounded corners prevent product buildup and dead corners
  • Smooth surfaces
  • Maximum tightness through the use of high-quality and durable sealing materials
  • Product touching parts in stainless steel as an option
  • Easy to clean thanks to quick removal of the sieve stack
  • Insulated walls and doors to prevent condensation
Options
  • Each machine is individually adapted to the requirements (number of sieves, sieve sizes, screen mesh, product guidance)
  • Product touching parts in stainless steel
  • Plastic sieve boxes
  • Swing width and level monitoring
  • Bearing temperature monitoring
  • Outlet monitoring with light barrier
  • Custom painting (standard: RAL9003/ RAL3003)
  • Individually designed inlet bank and sifter suspension
Technical data
Type VPSE-4/24 VPSE-4/28 VPSE-6/24 VPSE-6/28 VPSE-8/24 VPSE-8/28 VPSE-4/30 VPSE-6/30 VPSE-8/30
N° of compartments 4 6 8 4 6 8
N° of sieves per
compartment
20-24 24-28 20-24 24-28 20-24 24-28 30 30 30
max. Net-Siftarea*
[m²]
Type N 20-25 25-30 30-37,5 37,5-45 40-50 50-60 37,5 56,2 75
Type G 20-24 30-36 36-45 45-54 48-60 60-72 43,7 65,6 87,5
Motor Power [kW] 4,0 5,5 7,5 5,5 7,5 11,0
Weight [kg] Net 2.500 2.750 2.770 3.710 4.425 4.850 3.550 4.578 6.345
Gross 2.850 3.000 3.260 4.435 4.660 5.085 3.800 4.850 7.155
Volume [m³] 11,5 13 11,5 18,5 20,2 22,9 18,1 25 32,2
*The actual sifting area always depends on the sifter scheme and thus on the mix of the individual frame types (N and G).
Dimensions
Typ VPSE-4/24 VPSE-4/28 VPSE-6/24 VPSE-6/28 VPSE-8/24 VPSE-8/28 VPSE-4/30 VPSE-6/30 VPSE-8/30
A 1.715 2.550 3.205 2.020 2.880 3.785
B 2.355 2.355 2.355 2.765 2.765 2.765
C 1.995 2.295 1.995 2.295 1.995 2.295 2.400 2.400 2.400
D min 3.315 3.460 3.315 3.460 3.315 3.450 3.640 3.640 3.640
max 5.215 5.360 5.215 5.360 5.215 5.360 5.640 5.640 5.640
E 1.685 2.430 3.175 1.950 2.813 3.689
F 735 735 735 892 892 892
G 745 745 745 866 866 866
H 373 373 373 440 440 440
in mm

MIAG GmbH

Mühlgasse 33
DE 91475 Lonnerstadt
Germany

Phone: +49 9193 - 50734-10
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