The Industrial Semi-Finished Frozen Donuts / Berliner Production Line

• Line Description 

The Industrial Semi-Finished Frozen Donuts / Berliner Production Line is designed for large-scale production of frozen donuts and Berliners, ensuring consistent shape, texture, and taste. Featuring automated dough handling, forming, proofing, and frying systems, the line delivers high efficiency and stable output. With a focus on hygiene, flexibility, and reliable performance, it enables bakeries and food manufacturers to supply high-quality semi-finished frozen products that can be easily stored, transported, and freshly baked or fried on demand.

• Detailed producing process

Dough Preparation

Ingredients are precisely mixed to form a uniform dough with controlled hydration and temperature.

Dough Resting / Fermentation

The dough rests for a defined period to develop elasticity and fermentation flavor.

Sheeting & Dividing

The rested dough is sheeted to the required thickness and accurately divided into portions.

Forming

Donuts: Dough pieces are shaped into rings.

Berliners: Dough pieces are rounded for ball-shaped products.

Intermediate Proofing

Dough pieces undergo proofing in a controlled environment to ensure proper volume and softness.

Frying

Products are fried to a golden color with consistent texture inside and out.

Cooling

Fried products are cooled to stabilize structure and prepare for freezing.

Quick Freezing

Semi-finished donuts and Berliners are frozen in a tunnel freezer to preserve freshness, texture, and taste.

Packaging & Storage

Frozen products are packed hygienically and stored under strict cold-chain conditions, ready for distribution.

• Targeted products