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VIBRATORY DRYER

As vibratory finishing is a wet process, you will need to use a vibratory dryer to dry the workpieces completely. Usually, a wide loading chute allows the processed workpieces to enter the drying chamber. Various inlet sizes are available as per your requirements. The extended separation sieve inside the bowl results in 100% separation of parts and media.

Heating elements installed beneath the vibratory bowl warm up the corn cob, which then absorbs the water from workpieces. Along with drying, the corn cob also cleans the media residue from the parts and imparts a slightly polished effect.

Inovatec offers batch and continuous feed variants of vibratory dryers. Both types of dryers are easy to integrate into vibratory finishing machines and other automatic mass finishing systems. We also have vibratory dryer finishing machines with a blasting air design.

ModelCapacityWeightMotor powerHeating powerProcess bowl widthSize LxW
(L)(kg)(kw)(kw)(mm)(mm)
VD200A200550363201420×1270
VD600A6009005.513.24001960×1700

 

Vibratory Dryer — fast, clean drying of finished parts after wet mass finishing

Vibratory finishing is a wet process: parts come out of the machine wet, carrying compound residue and water on their surface. Without proper drying, wet parts develop water spots and surface staining in minutes — undoing the finish quality produced by the vibratory machine and creating rework. The vibratory dryer solves this: parts are fed into a heated vibrating bowl containing corn cob media, which absorbs moisture, lifts compound residue from the surface and imparts a light polish as parts move through the drying chamber.

Inovatec’s vibratory dryers are available in two standard capacities — VD200A (200 L) and VD600A (600 L) — and in batch or continuous feed configurations. Both integrate directly with vibratory finishing machines and automatic mass finishing lines. The dustproof cover reduces noise during operation; temperature in the bowl is controlled and adjustable; a variable frequency drive adjusts vibration force to match part weight and geometry.

  • Corn cob media drying — absorbs moisture, removes compound residue, imparts light polish
  • Heating elements beneath the bowl — warm media for faster, more consistent drying
  • Extended separation sieve — 100% parts/media separation at discharge
  • Batch and continuous feed modes — match your production flow
  • Variable frequency drive — adjust vibration to part type and loading
  • Dustproof cover — noise reduction during operation

At a glance

ModelsVD200A (200 L)  /  VD600A (600 L)
Drying mediaCorn cob (heated)
Operation modesBatch and continuous feed
Temperature controlYes
Parts/media separationExtended internal separation sieve (100%)
OptionalPneumatic separation flap; PU lining; hot blasting air design

How the vibratory dryer works

Wet parts from the finishing machine are fed into the vibratory dryer bowl via the loading chute. Heating elements beneath the bowl warm the corn cob media. Parts move through the warm media under vibration; the corn cob absorbs water from the part surface, picks up compound residue, and creates a gentle burnishing action. At the discharge end, the extended separation sieve separates parts from corn cob cleanly before parts exit.

StepWhat happens
1. LoadWet finished parts enter the drying bowl via the loading chute
2. Heat & vibrateHeating elements warm the corn cob; vibration moves parts through the media
3. Dry & cleanCorn cob absorbs moisture and compound residue; light polishing action as parts travel through
4. Separate & dischargeExtended separation sieve separates parts from corn cob; dry parts discharge; corn cob recirculates

Who the vibratory dryer is built for

Any operation running a wet vibratory finishing process — deburring, polishing, burnishing or cleaning with compound produces wet parts that need to be dried before downstream handling. The vibratory dryer is standard downstream equipment for any wet finishing line.

Facilities where surface quality after finishing matters — water spots and compound residue left on parts after wet finishing can cause corrosion, interfere with plating adhesion or coating, and produce visible defects on polished surfaces. The vibratory dryer eliminates all three issues in a single pass.

Lines integrating automatic finishing systems — both batch and continuous feed variants integrate into automatic mass finishing lines. The continuous feed variant allows parts to flow from vibratory machine through dryer without stopping, supporting high-throughput production schedules.

Model specifications

ModelCapacity (L)Weight (kg)Motor (kW)Heating (kW)Bowl width (mm)Size L×W (mm)
VD200A200550363201420 × 1270
VD600A6009005.513.24001960 × 1700

Specifications subject to change without notice. Custom sizes available on request.

Why Inovatec — a finishing partner, not just a machine seller

15+
Years in finishing equipment
Dryers, separators, magnetic separators and vibratory machines from one supplier.
24h
Reply on inquiries
Technical questions answered fast so your buying decision isn’t stuck waiting.
Batch & continuous
Both modes available
Integrate into any mass finishing line — batch production or continuous flow.
60+
Countries served
Export packing and documentation handled as standard.
Corn cob
Media supplied separately
Corn cob drying media available directly from Inovatec to match your dryer.
Full
Auxiliary equipment range
Dryer, separator, magnetic separator, centrifugal dryer — complete your line.

Download the specification sheet

Full VD200A and VD600A specs in a one-page datasheet.

↓ Download Vibratory Dryer Spec Sheet (PDF)

Building or upgrading a mass finishing line?

We supply vibratory finishing machines, media, separators, dryers and magnetic separators as a matched system. Factory-direct price, reply within 24 hours.

Vibratory Dryer – FAQs

1. Why use a vibratory dryer instead of an oven or air blast?
Ovens dry the outer surface but can leave compound residue trapped in recesses and blind holes. Air blast removes free water but not compound film. The vibratory dryer uses corn cob media in direct contact with the part surface — the mechanical contact and absorption action of the corn cob removes both water and compound residue simultaneously. It also imparts a light polishing effect. For parts going to plating, coating or high-visibility applications, this produces a cleaner, more consistent surface than air or oven drying alone.
2. What is corn cob media and how long does it last?
Corn cob is a natural granular media made from ground corn cob material. It is highly absorbent, gentle on part surfaces, and generates minimal dust compared to synthetic media. Its lifespan depends on the water loading per cycle and the contamination level of the finishing compound being removed. Corn cob eventually becomes saturated and loses absorbency — the media needs to be replenished periodically. Inovatec supplies corn cob media directly.
3. What is the difference between batch and continuous feed mode?
In batch mode, a full load of parts is placed into the dryer, processed for a set time, and then discharged. In continuous feed mode, parts enter the dryer continuously from one end and exit at the other, with the dryer running uninterrupted. Continuous feed suits production lines where a vibratory finishing machine runs on a continuous discharge cycle; batch mode suits lower-volume or job-shop operations.
4. Can delicate parts be dried without surface marking?
For delicate or highly polished parts, the optional PU (polyurethane) bowl lining prevents metal-to-bowl contact, and the corn cob media itself is gentle. The variable frequency drive allows vibration amplitude to be reduced for lighter or more fragile parts. If parts are particularly scratch-sensitive, contact us to discuss the correct configuration before ordering.
5. How does the internal separation sieve work?
At the discharge end of the dryer bowl, an extended separation sieve retains corn cob media while allowing parts to pass through to the discharge chute. This gives 100% separation of parts from corn cob at the point of discharge — no manual sorting required. The sieve aperture is matched to the corn cob media size.
6. What power supply does the vibratory dryer require?
The VD200A draws 3 kW motor power plus 6 kW heating power (9 kW total). The VD600A draws 5.5 kW motor plus 13.2 kW heating (18.7 kW total). Three-phase supply is required for both models. Confirm your local voltage at order stage.
7. Which model size should I choose?
The VD200A suits smaller finishing machines and lower-volume operations; its 200 L capacity and 1420×1270 mm footprint make it practical for compact workshops. The VD600A handles larger batch sizes and high-throughput lines, with a 600 L capacity and 1960×1700 mm footprint. Match the dryer capacity to your vibratory finishing machine’s batch size for efficient line balance.
8. Do you provide export packing and documentation?
Yes. We handle standard export packing and shipping documentation for delivery to 60+ countries. Contact us to confirm lead time and freight options for your destination.
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