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Webac Vibrationstechnik
Webac vibration equipment on a production floor in Euskirchen
Vibrationstechnik since 1983

We compress, convey
and loosen your product.

A family workshop in Euskirchen. Four drive principles, six product families, ISO 9001. Forty three years of application experience sizing vibrators against real material and real batch sizes.

1983
Founded in Euskirchen
4
Drive principles
ISO 9001
Certified quality system
43
Years of application work
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
Webac vibrator product photograph
What vibration does

Three verbs. One principle.

Vibration is not decoration on a machine. It is a method. Every Webac unit is solving one of three problems: a powder that bridges, a slab with voids, a line that does not flow. Pick the verb, pick the drive, size the amplitude.

Compress
Verdichten

Compress.

Fresh concrete on reinforced slabs. Powder into tablets and briquettes. Big bags under a five-tonne column. Vibration compresses what would otherwise bridge, rathole or leave voids.

  • Concrete consolidation
  • Big-bag settling
  • Powder densification
  • Mould compaction
Convey
Fördern

Convey.

Linear drive to move material from one place to the next. Feed a screen from a hopper. Move a tray of tablets. Extract from a silo without a screw, without a belt, without a moving part in the flow path.

  • Linear conveying
  • Screen feeding
  • Hopper discharge
  • Tray transport
Loosen
Auflockern

Loosen.

Bridging powder in a hopper. A silo full of fertiliser that will not flow. A jammed sorter. The right frequency turns hours of manual unloading into a switch on the wall.

  • Silo discharge
  • Hopper de-bridging
  • Fertiliser flow
  • Bulk handling
Catalogue

Six product families.
Four drive principles.

Compressed air, three-phase electric, hydraulic oil, or stepped frequency. Choose the drive, the frame and the table. Every family links to a detail page with specs and installation photos.

Pneumatic vibrators Druckluftvibratoren

Pneumatic vibrators

Ball · Roller · Turbine · Piston

Ball, roller, turbine and piston variants. Air-powered. ATEX available. Mounted externally to silos, hoppers and chutes in explosive or wet environments where electric motors do not belong.

View family
Electric vibrators Elektro-Vibratoren

Electric vibrators

WEV · EAW · EAO · Micro WM

Unbalance motors in the WEV, EAW, EAO and Micro WM series. Two, four and six pole configurations. IP65 and IP66. DC 12 and 24 volt for mobile. The workhorse of continuous conveying and screening.

View family
Hydraulic vibrators Hydraulik-Vibratoren

Hydraulic vibrators

MVO 850 series

Type MVO 850. Steplessly adjustable amplitude through oil flow. Built to bolt onto vehicle on-board hydraulics: dump trucks, tractors, concrete mixer trucks. Heavy duty on a moving platform.

View family
ATEX vibrators ATEX-Vibratoren

ATEX vibrators

Dust · Gas · Zone 1 · Zone 2

Pneumatic and electric units certified for explosive atmospheres across dust and gas zones. Grain silos, pharmaceutical plants, sugar refineries, grinding shops. Where sparks are not allowed.

View family
Vibrating tables Rütteltische

Vibrating tables

KONDI · Big-bag · Test tables

Custom-built for the job. The KONDI table settles confectionery into moulds. Standard tables compact big bags, test concrete cores, settle packaging. Driven by electric or pneumatic units of your choice.

View family
Frequency converters Frequenzumwandler

Frequency converters

VFDs · Network filters · Macros

Variable-frequency drives to control speed, torque and direction on electric vibrators. Integrated network filters and application macros so the same unit drives a feeder, a screen and a settling table.

View family
Applications

Solutions for every industry.

Construction sites, pharmaceutical plants, food lines, packaging floors, bakeries, water works. Same six product families, picked and sized for the material at hand.

Principle

What is vibration?

An oscillation about a rest position. The body moves away, reverses direction, returns, passes through rest, and moves the other way. Repeat, fifty to six thousand times a minute. The force that builds is the tool you use to compress, convey and loosen.

Frequency 1 to 100 Hz
Amplitude 0.1 to 25 mm
Drive power 0.05 to 22 kW
Linear vibration motion diagram

Linear

Straight-line motion, picked for conveying and screen feeding.

Circular vibration motion diagram

Circular

Rotary motion, picked for compaction, settling and de-airing.

Elliptical vibration motion diagram

Elliptical

Mixed motion, picked for loosening, discharge and bridging.

Rechenbeispiele

Size the vibrator
on the back of a
napkin.

Pick a g-factor for the material. Multiply by the mass to be moved. Correct for drive type. The result is the centrifugal force in daN and the model number that delivers it.

See all calculation examples
Example 01
Material mass on body: 100 kg
Electric solution
Working frequency
3000 min⁻¹
g-factor
1.2
Force F
1.2 × 100 = 120 daN
Correction
none
Selection
WEV 05/14/2
Pneumatic solution
Working frequency
not required
g-factor
1.2
Force F
1.2 × 100 = 120 daN
Correction*
120 / 0.85 = 141 daN
Selection
VT 16

*Correction factor 0.85 applies to VT type pneumatic vibrators.

3 more examples →
The house in numbers

A family shop on one address.

1983
Family workshop opened in Euskirchen
6
Product families on one catalogue
4
Drive principles: air, electric, hydraulic, ATEX
ISO 9001
Certified quality system
4
Languages: DE, EN, FR, SE
43
Years of application experience
Application enquiry

Send us your material, batch and process.
We answer with the right vibrator.

A one-page brief is enough to get an application-specific recommendation back from the shop in Euskirchen, usually within two working days.