LBH GmbH Industrial Equipment and Components
Industrial conveying systems, ZSL rotary valves, and centrifugal fans from LBH GmbH: engineering component identification and technical selection matching machine nameplates.
LBH GmbH manufacturing complex and custom fabrication
Founded in 1986 in Wolfsegg, Austria, LBH GmbH produces custom industrial metal structures and plant machinery. Operating a modern facility exceeding 5,000 square meters, the plant integrates laser cutting, CNC bending, welding, and machining with rigorous pre-assembly test runs.
- Modern Upper Austrian fabrication facility spanning over 5,000 square meters
- High precision laser sheet cutting systems and synchronized CNC press brakes
- Pre-assembly workflows and comprehensive factory testing prior to dispatch
- Tailored replacement components engineered to match exact machine nameplates
LBH industrial screw conveyors and transport systems
Screw conveyors developed by LBH and Scheuch COMPONENTS provide enclosed transport for bulk materials. The lineup includes tubular, trough, and shaftless variants with capacities up to 300 cubic meters per hour, operating reliably at process temperatures reaching up to 250 degrees Celsius.
- Throughput volume reaching 300 cubic meters per hour at full trough loading
- Standard nominal screw flight diameters ranging from 125 mm to 500 mm
- Tubular and trough configurations fabricated from structural and alloy steels
- Shaftless conveyor spirals designed for moist, fibrous, and sticky bulk media
LBH rotary valves and rotary feeders series ZSL
Rotary valves of the ZSL series from LBH and Scheuch deliver controlled dosing, feeding, and airlock discharge for granules and fine powders. Built to handle differential pressures from 8,000 to 80,000 Pa, the units conform to stringent ATEX explosion protection directives.
- Differential pressure containment ranging from 8,000 Pa up to 80,000 Pa
- Discharge throughput volume ratings reaching up to 9,122 cubic meters per hour
- Protective system compliance suitable for dust explosion risk zones under ATEX
- Wear resistant replaceable rotor assemblies, dynamic shaft seals, and liners
LBH silo discharge systems and moving floor equipment
LBH discharge systems ensure continuous extraction of difficult bulk materials from silos and bins. The machinery integrates hydraulic moving floor mechanisms and articulated arm dischargers, preventing bridge formation and material clogging inside heavy processing hoppers.
- Hydraulic walking floor discharge mechanisms for continuous silo emptying
- Heavy duty articulated arm dischargers handling biomass and sticky bulk media
- Reinforced distribution containers and buffer storage hoppers for plant lines
- Uniform controlled feeding preventing bulk compaction and material hang ups
LBH and Scheuch heavy duty centrifugal fans
Centrifugal fans engineered by LBH move dust laden air, process gases, and ventilation air in industrial plants. The range features direct drive, coupling driven, and belt driven units alongside specialized double-flow and high temperature configurations designed for harsh duty.
- Direct drive impeller architecture providing compact footprint and efficiency
- Coupling and belt driven layouts tailored for variable operating airflow demand
- High temperature impeller designs built for hot exhaust gas handling
- Double-flow volute designs delivering massive volume flow in extraction systems
LBH industrial silencers, soundproof cabins, and filters
Acoustic attenuation equipment by LBH and Scheuch dampens noise emissions generated by industrial blowers, compressors, and extraction ducts. The portfolio encompasses circular pipe silencers, rectangular baffle silencers, soundproof cabins, and specialized odor filters.
- Circular pipe silencers reducing aerodynamic duct noise along exhaust runs
- Baffle silencers with acoustic splitters for large flow ventilation channels
- Acoustic soundproofing cabins isolating high noise machinery on factory floors
- Biological and adsorption odor filter units purifying plant vent emissions
Design principles and selection of LBH screw conveyors
Industrial screw conveyors manufactured by LBH GmbH and Scheuch COMPONENTS deliver continuous dust-tight bulk handling across manufacturing plants. Based on material flow dynamics and particle abrasiveness, engineering teams configure tubular, trough, or shaftless geometries.
Enclosed tubular systems prevent ambient dusting and environmental moisture ingress during continuous conveying runs. Trough screw units feature modular flanged covers with quick release inspection clamps for rapid sanitization and maintenance.
Shaftless flight spirals eliminate the central drive pipe, enabling smooth transport of wet, sticky, or fibrous bulk solids without jamming risk.
Operating characteristics of ZSL series rotary valves
Rotary valves of the ZSL product family engineered by LBH and Scheuch perform controlled metering and airlock discharge underneath dust collectors, cyclones, and storage silos.
The primary mechanism features a precision machined multibladed rotor operating inside a heavy metal body with minimal radial and axial clearances. This internal geometry establishes an effective gas-dynamic barrier under operating pressure differentials between 8,000 and 80,000 Pa.
To endure abrasive powders, the rotor tips accept replaceable polyurethane or hardened alloy wear plates. The rotary feeder architecture provides compliant protection conforming to European ATEX directives.
Advanced fabrication park and factory pre-assembly workflows
The LBH GmbH production facility in Wolfsegg am Hausruck, Upper Austria, spans over 5,000 square meters of modern industrial infrastructure.
Manufacturing operations incorporate automated fiber laser sheet cutting, precision CNC multi-axis press brakes, robotic welding cells, and heavy-duty milling equipment.
A cornerstone of the plant quality philosophy is comprehensive pre-assembly of all engineered machinery prior to customer shipment.
Assembly teams conduct rotation checks, mechanical drive alignment verifications, and structural pressure seal tests on dedicated factory test beds, ensuring trouble-free site integration.
Silo extraction technology and hydraulic moving floor mechanisms
Discharging non-free-flowing, fibrous, and cohesive bulk materials from storage silos requires specialized positive extraction engineering. LBH hydraulic walking floor systems utilize reciprocating longitudinal floor beams fitted with wedge-shaped pushers.
During the forward stroke, the floor slats displace the entire material bed toward the discharge outlet; during individual return strokes, the wedges retract beneath the bulk mass without reversing flow.
For cylindrical silos, articulated arm dischargers rotate sweeps across the bin floor to break bridges and deliver bulk solids to central extraction screws.
Heavy-duty industrial centrifugal fans for plant air systems
Industrial centrifugal fans developed by LBH and Scheuch move hot, corrosive, and dust-laden air streams across filtration and ventilation circuits.
The engineering portfolio encompasses direct drive designs with impellers mounted on motor shafts, flexible coupling arrangements on separate bearing pedestal blocks, and multi-belt drives providing flexible operational speed adjustment.
Aerodynamically profiled impellers fabricated from high-grade alloy steels undergo dynamic balancing in their operational bearings, eliminating mechanical vibration and extending overall machine service life.
Identifying LBH replacement parts via equipment nameplates
Ordering precision spare parts and wear overhaul hardware for operating LBH machinery requires data from the original metal nameplate attached to the equipment frame or drive assembly.
The alphanumeric serial identifier records the production project number, machine revision, frame size, and manufacture date.
Plant engineers retrieve archived engineering blueprints to prepare drop-in replacement conveyor spirals, bearing assemblies, drive shafts, airlock rotors, and shaft seals matching all original dimensions and operating tolerances.
LBH GmbH and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of LBH GmbH and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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Documents and sources
- LBH Screw Conveyors — Official technical brochure of tubular, trough, and shaftless screw transport systems up to 300 m3/h (PDF)
- ZSL Rotary Valves — Technical specifications of rotary airlocks, differential pressure containment up to 80 kPa, and ATEX options (PDF)
- LBH GmbH Manufacturing Plant — Official company overview in Wolfsegg with over 5,000 m2 fabrication facility and CNC machinery (HTML)
- Scheuch and LBH Centrifugal Fans — Industrial blower catalog covering direct drive, coupling driven, and belt driven units (PDF)
- Silo Discharge Systems — Technical guide to bulk storage discharge including hydraulic walking floors and articulated dischargers (PDF)
- Industrial Noise Control Equipment — Acoustic engineering guide for circular pipe silencers, baffle splitters, and cabins (PDF)
