Tub Vibrators

The specialized solution for complex workpiece geometries

Tub vibrators are the ideal solution when workpieces place special demands on the machining area due to their length or geometry. They are characterized by their robust, rectangular design and enable particularly gentle and efficient surface finishing of complex components.

How Tub Vibrators Work

The functionality of our tub vibrators is based on a powerful unbalance motor that sets the rectangular processing bowl into targeted vibrations. These vibrations create an intensive relative movement between the grinding media and the fixed or loosely loaded workpieces. This process ensures uniform material removal and precise edge rounding across the entire length of the workpiece. A particular advantage is the option to divide the trough into several chambers using partitions, allowing for the contact-free processing of sensitive parts. The intensity of the movement can be precisely adjusted to the respective material properties and the desired finish. This ensures process-reliable and consistently reproducible surface quality.

Fields of application

Trog vibrators are used wherever conventional circular tub vibrators reach their limits. They have proven particularly effective in the machining of long profiles, bulky housing parts, or solid components in mechanical engineering. They are also used in the aerospace industry and medical technology, as they enable high-precision finishing of sensitive surfaces. Thanks to the flexible chamber design, different workpieces can be processed simultaneously without damaging one another. This makes these systems the top choice for industries that place the highest demands on the surface quality of complex and large-format components.
STV tub vibrators from Spaleck Oberflächentechnik's vibration systems

Tub vibrators STV

Tub vibrators are used wherever classic round trough vibrators reach their limits – for example with particularly long, bulky or sensitive workpieces. The modular chamber system allows individual adaptation to the workpiece volume and ensures low-contact processing. The STV series is therefore particularly suitable for industries with special component geometries, e.g. in mechanical engineering or the aviation industry.

Tumble finishing with trough vibrators

Technical highlights at a glance

  • Machining of bulky or long components over 2,000 mm in length
  • Modular chamber system with adjustable partitions for delicate workpieces
  • Working hopper with a wear-resistant lining made of polyurethane or special rubber
  • Scalable tank capacity ranging from 40 to 1,000 liters
  • Energy-efficient and low-maintenance vibration drive
  • Continuously variable adjustment of motor speed via an optional frequency converter
  • Integrated chip removal plug for easy emptying of the grinding media
  • Floor drain with built-in trap for clean process water drainage
  • Optionaler manuell schwenkbarer Schallschutzdeckel zur Geräuschreduzierung

Trough Vibrators

Supplementary components

Process media

Icon Verfahrensmittel Spaleck Oberflächentechnik blau
Optimum surface results can only be achieved by combining the system with the right process media – we offer you a broad portfolio of abrasive media, compounds and additives.

Drying systems

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In most cases, it makes sense to dry the workpieces immediately after processing to prevent stains from forming – we equip your system with the appropriate drying technology.

Process water treatment

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You can significantly reduce your water and compound consumption with the optimum combination of advanced system technology and individually tailored process engineering – we will be happy to advise you.

Inspection technology

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The human factor is often a potential source of error in the optical inspection of workpiece surfaces – we automate your inspection process and ensure the quality of your workpieces with our intelligent camera technology.

Process automation

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The automated networking of production processes means that work steps can be reproduced extremely precisely – we plan, design and build individual solutions for the automated infeed and outfeed of your workpieces.

Customer support

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Technical expertise is required for the development of process technology, system training or regular maintenance – we are at your side in all situations with our in-depth knowledge.
Trough Vibrators

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Your contacts for trough vibrators

Mitarbeiter und Ansprechpartner im Vertrieb Thomas Tekolf bei Spaleck Oberflächentechnik

Thomas Tekolf

Sales Coordinator
Vice director
Mitarbeiter und Ansprechpartner im Vertrieb David Huls bei Spaleck Oberflächentechnik

David Huls

Sales
Die casting and AM
Mitarbeiter und Ansprechpartner im Vertrieb Janlucas Weiding bei Spaleck Oberflächentechnik

Janlucas Weidig

Sales
Precision stamped parts
Mitarbeiter und Ansprechpartner im Vertrieb Thomas Hogenkamp bei Spaleck Oberflächentechnik

Thomas Hogenkamp

Sales strategy
Vice director
Mitarbeiter und Ansprechpartner im Vertrieb Ingo Loeken bei Spaleck Oberflächentechnik

Ingo Löken

Sales
Mint industry
Mitarbeiter und Ansprechpartner Marko Hoeland im Vertrieb bei Spaleck Oberflächentechnik

Marko Höland

Sales
Field Sales
FAQ

Frequently Asked Questions About Our Trough Vibrators

The processable workpiece sizes primarily depend on the selected machine size and the usable internal length of the processing container. Our trough vibrators are specifically designed for long or bulky components that do not fit into circular systems. The available container volume ranges from a compact 40 liters to a generous 1,000 liters for the STV1000 model. With a maximum container length of up to 2,150 mm, even very large-format workpieces can be processed over their entire length without difficulty. By using adjustable dividers, the processing space can also be flexibly adapted for smaller, touch-sensitive components.

 

In our trough vibrators, you can reliably process almost all common industrial materials. The spectrum includes various metals such as steel, aluminum, or stainless steel, as well as a wide range of plastics and ceramic materials. An important prerequisite for optimal results is sufficient inherent rigidity of the component, so that the necessary friction between the abrasive media and the workpiece can be generated. We would be pleased to check the suitability of your specific material for processing in the STV series on a case-by-case basis.