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Cybersteel Inc.
376-293 City Road, Suite 600
San Francisco, CA 94102

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About us

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CONVEYOR TECHNOLOGY

MOVE EFFICIENTLY – CONVEYOR TECHNOLOGY AT LIMBACH

We develop and manufacture reliable conveyor solutions for a wide range of industries. Whether screw conveyors, rotary airlocks or custom-made solutions – our systems transport bulk materials safely, precisely and economically. Limbach stands for well-engineered conveyor technology that has proven itself in daily operation worldwide.

Kühlschnecken als Kesselaustragsschneckenwellen zur Förderung von Bettasche mit 5 Tonnen pro Stunde; Kühlung des Materials von 600 °C auf 120 °C.

Trough screw heat exchanger

Industrial trough screw heat exchangers convey and cool bottom ash at the boiler discharge. The system processes 5 t/h and reduces the temperature from 600 °C to 120 °C.

Technical Overview

Conveyed Material Bottom Ash
Conveying Capacity 5 t/h
Cooling Capacity from 600 °C to 120 °C
Austragsschneckenwellen - Förderleistung 10,5 t/h

Cooled conveyor screw shaft for material protection

Discharge screw shafts for conveying bottom ash from the boiler discharge. The system achieves a conveying capacity of 10.5 t/h. The surface is equipped with a wear-resistant hardfacing material.

Technical Overview

Conveyed Material Bottom Ash
Conveying Capacity 10,5 t/h
Operating Temperature: up to 900 °C
Surface Finish Hardfacing Material
Rohrschneckenwärmetauscher - Fördergut Eisenerz

Cooling Screws

Tube Screw Heat Exchanger SWT-R DN 630
The SWT-R DN 630 tube screw heat exchanger is designed for conveying and heat transfer (cooling) of iron ore. The system processes up to 2 tonnes per hour.

Technical Overview

Conveyed Material Iron ore
Conveying Capacity 2 t/h
Cooling Capacity from 600 °C to 100 °C
Pressure Resistance Designed for internal pressures of up to 15 bar
Schneckenförderer - gekühlte Ausführung - Fördergut: heißer Sand

Cooling Screws

Screw conveyor, cooled design; conveyed material: bottom ash, temperature-resistant from 600 °C to 700 °C

Technical Overview

Conveyed Material Bottom Ash
Temperature Resistance from 600 °C to 700 °C
Funktion: Transportiert und fördert Produkte schonend vom Einlauf bis zum Auslauf.
Rollenkette: Die robuste Metallkette überträgt die Kraft vom Motor auf die Antriebswelle.
Rohrfördertechnik - Eintragsförderschnecke

Tubular Screw Conveyors

Infeed screw conveyor DN 500 for ash, temperature-resistant from 300 °C to 400 °C, with a two-piece shaft.

 

Technical Overview

Conveyed Material Ash
Temperature Resistance from 300 °C to 400 °C
Shaft Design Two-piece
Förderschnecke die in industriellen Anlagen zur Bewegung von Materialien eingesetzt werden.
Rohrfoerderschnecke - Das grüne Fett dient zur Schmierung und zum Schutz vor Verschmutzung und Korrosion.
Eintragförderspirale DN 350 - Fördergut Asche

Trough screw conveyor DN 350

The DN 350 infeed screw conveyor is designed for the reliable conveying of ash. It is suitable for temperatures of 300 to 400 °C and features a replaceable trough liner for maintenance-friendly operation and a long service life.

Trogfördereschnecke DN 250

Trough screw conveyor

The DN 250 trough screw conveyor is designed for the reliable conveying of coal. It is temperature-resistant up to 300 °C. The screw shaft and trough are lined with wear-resistant hardfacing material and designed for heavy-duty applications.

Trough screw conveyor with mixing function

Förderschnecke mit Mischfunktion; Fördergut: Zement- Sand - Gemisch
Förderschnecke mit Mischfunktion; Fördergut: Zement- Sand - Gemisch

Trough screw conveyor: Screw conveyor with mixing function; conveyed material: cement-sand mixture

Dosiersystem zur exakten Austragung von Kalkhydrat mit stufenlos einstellbarer Förderleistung von 30 bis 1.000 kg/h.

Hydrated lime dosing unit

Dosing system for the precise discharge of hydrated lime with infinitely variable conveying capacity from 30 to 1.000 kg/h.

Beschichtete Mischerwelle

Coated mixer shaft

Mixer shaft with a wear-resistant coating for high mechanical and thermal loads. The surface coating minimizes wear, extends service life and ensures economical plant operation. The blades, support arms and mixer paddles are coated with tungsten carbide. The main shaft is rubber-lined.

Rotary airlocks – forced-clearance rotary airlock

Zwangsräumschleuse ZS-R DN 400 x 500, BH 1.050 mm
Zwangsräumschleuse ZS-R DN 400 x 500, BH 1.050 mm, Fördergut: Kohle

Forced-clearance rotary airlock ZS-R DN 400 × 500, pressure-resistant against pressure surges up to 10 bar

Robust rotary airlock for conveying coal at capacities of up to 75 m³/h. Temperature-resistant up to 350 °C and ideal for continuous operation. Compact overall height of 1.050 mm, ensuring reliable material flow.

The scraper continuously cleans the rotary valve pockets.

Rotary airlocks – metering rotary airlock

Dosierzellenradschleuse: Fördergut: Fertigmörtel; Förderleistung 120 m³/h

Dosing Rotary Valve for Ready-Mix Mortar: Conveying Capacity: 120 m³/h

Our dosing rotary valve is specially designed for the precise and reliable discharge of ready-mix mortar. It ensures consistent material dosing and provides a continuous conveying process – even at high throughput rates.

Rotary Valves – Forced-Cleaning Rotary Valves

Zwangsrauumschleuse ZS-RKW-B; Fördergut: Kohle

Forced-Cleaning Rotary Valve ZS-RKW/B (400 × 500, BH 1050 mm)
Pressure-shock resistant up to 10 bar
Capacity up to 60 m³/h for coal. Temperature-resistant up to 350 °C.

Rotary Valves – ZS-N

Zellenradschleusen - ZS-N

Rotary Valve ZS-N (600 × 800 × 520, BH 1160 mm)

Capacity up to 140 t/h of pulverized coal. Conveyed material: lignite dust

Conformity: In accordance with EU Directive ATEX 84/9/EC
For the product, equipment group II applies.
Category: 2D
No requirements apply outside the designated area.
Design: Pressure-shock resistant up to 10 bar abs.

Mill Inlet Cylinder

Welded construction consisting of a highly alloyed, armored composite plate with a layer hardness of up to 60 HRC +/- 3.

Rotary Valve Housing

Robust welded construction made of S355 JR steel.

Cooling Coils – Cooling Vessel

Cooling vessel with cooling coils, with the inner surfaces lined with wear-resistant composite plates. The robust design ensures high resistance and a long service life in industrial applications.

Screw Shafts:

For ash and residues from combustion
DN Ø 480 × 6.000 mm
Screw flights (conveying side) made of a highly alloyed, armored composite plate
Layer hardness up to 60 HRC +/- 3.

Screw flight, conveying side, solid / tubular, partially armored.

Weld Overlay with Wear-Resistant Materials

Apron Chain Conveyor / Waste Incineration Plant:

TKF 440 × 13.090 mm overall length
Conveyed material: Ash and residues / foreign materials, metals
Conveying capacity: 10 t/h



Base and guide rails made of a highly alloyed, wear-resistant composite plate lining.
Layer hardness up to 60 HRC +/-3

Leading Edge Wear Protection on Screw Flights

Sandwich construction, fully armored on both sides
Screw flights

Conveying Technology
Screw Conveyors

  • Tubular Screw Conveyors
  • Trough Screw Conveyors
  • Multi-Shaft Trough Screw Conveyors

Vertical Conveyors
Bucket Elevators

  • Belt Bucket Elevators
  • Chain Bucket Elevators
  •  

Shut-off Devices

  • Tubular Screw Conveyors
  • Trough Screw Conveyors
  • Multi-Shaft Trough Screw Conveyors
  •  

Mechanical
Process Engineering

  • Tubular Screw Conveyor
  • Trough Screw Conveyor
  • Multi-Shaft Trough Screw Conveyor

Loading and unloading dosages

  • Triplex Feeders for Solid Fuels – Power Plant Design
  • Rotary Airlock Valves
  • Forced-Clearance Rotary Airlock Valves
  • Forced-Clearance Rotary Airlock Valves – Power Plant Design

Thermal
Process Engineering

  • Thermal Process Engineering
  • Tubular Screw Heat Exchangers
  • Trough Screw Heat Exchangers
  • Multi-Shaft Trough Screw Heat Exchangers

IMPRESSIONS CONVEYING TECHNOLOGY

LIMBACH MASCHINEN

Limbach Maschinen GmbH is your reliable partner for customised mechanical engineering, special-purpose machinery and precision manufacturing solutions. For over 60 years.

NAVIGATION
CONTACT

Limbach Maschinen GmbH
Am Alten Fort 16
56743 Mendig
Germany

+ 49 (0) 2652 – 60 25 8-0

+ 49 (0) 2652 – 60 25 8-29

info@limbach-maschinen.de

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