Metal processing and glass industry

For the metalworking and glass industry, we offer various repair and conversion services, as well as optimisation options, and support customers from a wide variety of trades.

Our specialties include electric filters, rotary valves, screw conveyors, conveyor belts, various dampers for flue gas, hot air and REA dampers, raw, pure or bypass dampers, air and gas pre-heaters (such as Ljungström, Rothemühle), flue gas ducts, REA and DeNOx plants as well as catalytic converter replacement in particular.

In addition, we are the perfect partner for the procurement and supply of spare parts.

Which services do we offer?

Repairs, refurbishment, conversion and optimisation measures

  • Air and gas pre-heaters, containers, ducts, shut-off valves (raw, pure and bypass dampers as well as gate valves
  • E-filter systems, replacement of tumble hammers, NE and SE, anvil replacement, replacement of collecting electrodes, worm drives
  • Belt conveyor systems, deflexion pulleys, return idlers, Limber rollers, top belt rollers, stripping systems
  • Trough chain conveyor belts, scraper conveyors, screw conveyors
  • Accessible platforms, steel structures
  • Flue-gas desulfurization plants (FGD) and DeNox systems
Which types of specialist work do we offer?

On-site inspection, appraisal and revision work:

  • Electric filters, screw conveyors, bucket conveyors
  • Control valves, REA flue gas dampers, shut-off valves, butterfly valves
  • Transport belts, belt conveyors
  • Rotary feeders
  • (GAVO) Gas and (LUVO) air pre-heaters
  • Silo, containers, hoppers
  • Flue-gas desulfurization plants (FGD) and DeNox systems
  • Catalytic converter replacement
Which system parts are among our specialties?
  • Electric filters, e-filters, rotary feeders
  • Screw conveyor, transport belt, belt conveyors
  • Flue gas dampers, REA dampers such as raw, pure and bypass dampers, butterfly valves
  • Air and gas pre-heaters (Ljungström, Rothemühle)
  • Flue gas ducts
  • REA and DeNOx systems
  • Catalytic converter replacement
Our particular strengths
  • Electric filter systems
  • Conveyance technology, screw conveyor systems, trough chain conveyors, scraper conveyors, belt conveyors, transport belts
  • Steel refurbishment
  • Restoration work on: Air pre-heaters, gas pre-heaters
  • Cold and hot settings on sector plates and lining plates on air and gas pre-heater systems
  • Renewal of drive gear pins
  • Catalytic converter replacement
Which parts do we supply (new, spare, conversion)?

Procurement, supply and production …

for e-filter systems:

  • Knocking hammers (SE/NE) for electric filters
  • Discharge electrodes for electric filters
  • Shaft bearings
  • Collecting electrodes
  • Anvils
  • Protection sleeves
  • Discharge frames
  • Work drives
  • Insulators

for air and gas pre-heaters:

  • Radial seals made from stainless steel
  • or from Corten
  • Peripheral seals made from Corten
  • Fixed and floating bearings
  • Heating sheet packages
  • Enamelled heating sheet packages
  • Pin rack
  • Individual pins
  • Drive pinion
  • Main drives
  • Sootblowing systems
  • Sootblowing lances

for shut-off valves:

  • Damper frames
  • Damper blades made from normal steel or stainless steel < 1.4539 or Alloy 59 (2.4605)
  • Joint rods
  • Spherical heads
  • Lubrication stuffing boxes
  • Stuffing boxes
  • Shafts
  • Bearing housings and bearings of all kinds
  • Blocking air damper valves
Engineering services
  • Development, construction and calculations, incl. required structural analysis
  • General steel construction
  • Creation of CAD drawings
  • Plant construction
  • Container construction
  • Platform construction
  • Duct rehabilitation
  • Revision and optimisation measures on air and gas pre-heaters
  • Revision and optimisation of e-filter systems
  • Repair and production of crude gas dampers
  • ? p measurements on dampers