From grain to feed

Cryloc Rotary Sifter

The Ottevanger Cryloc Rotary Screen sifts grains, feed, and bulk products with high precision in a compact, vibration free design. One or two formed screens remove fines, typically reducing up to 10% fines in the feed to under 1% in the product. Capacity ranges from 20 to 180 t/h, with flexible configurations for pellet screening, crumb sifting, and extrudate or expandate processing.

  • Compact, vibration-free design
  • High throughput (20–180 t/h)
  • Efficient separation of fines (<1%)

cryloc-rotary-sifter-header

Performance & Applications

Overview

Key benefits

Discover the key benefits of the Cryloc Rotary Sifter

  • Maintains consistent pellet and granulate quality with minimal fines.
  • Vibration-free operation reduces wear and maintenance needs.
  • Flexible setup with single or double screen decks for multiple product sizes.
  • Compact footprint ideal for integration into feed or processing lines.
  • Smooth, enclosed design for dust-free operation and easy cleaning.
  • Reliable performance across a wide capacity range (20–180 t/h).


Available executions

All machines can be customized. The machines can be carried out in stainless and be delivered with ATEX 22 components, special internal coatings, a powerful  drive and other options.

  • Capacities: 20–180 t/h depending on model.
  • Screens: 1 or 2 decks for different separation levels.
  • Drives: 1.5–3.0 kW (single or contra-rotating double drive).
  • Materials: robust steel housing with precision-formed screens.
  • ATEX Zone 21/22 certification.
  • Central meal bypass
  • Lump separator
  • Frequency converter / variable-speed control
  • Pulse jet cleaning for screen efficiency


Downloads

PDF Icon
Technical Datasheet
Download

Your questions answered

FAQ

It separates fine particles from pellets, crumbs, or meal to ensure product consistency and quality.

Depending on the model, throughput ranges from 20 to 180 tons per hour.

Yes. The Cryloc is suitable for raw materials, pellets, crumbs, extrudates, and expandates up to 12 mm in diameter.

All models are ATEX certified for Zone 21/22, ensuring safe operation in dusty conditions.

Optional equipment includes a meal bypass, lump separator, variable-speed control, and pulse jet cleaning system for continuous performance.

Let's talk

Every successful project starts with a conversation.

No matter what your needs, we have all the equipment and process expertise to help you achieve it. Contact us today and let’s talk.

+31 (0)79 593 22 21 | info@ottevanger.com

From 1 January 2026: becomes
Ottevanger

You are in the right place. From 1 January 2026 we continue under the name Ottevanger. Your contacts, service and agreements remain the same. Only the name has changed.

We are bringing our activities together under one name for greater clarity and a more integrated offering from intake to packaging.

If you have questions, contact your usual representative.

Ottevanger. One name. One aim.

Visit the new website