SunbeamSUNBEAM
SunbeamSUNBEAM
Illustration of Sunbeam hard dough sheeting and gauge-roller equipment
Hard Dough Lines

Complete Lines for Crackers, Soda Biscuits and Hard Sweet Biscuits

Sunbeam Hard Dough Lines are designed for the production of crackers, soda biscuits, hard sweet biscuits, marine biscuits and other low-fat, elastic dough products.

Hard dough requires a different process from soft dough. It must be sheeted, laminated, reduced to the right thickness and cut accurately before baking.

Sunbeam brings these stages together into one controlled production line.

Home/Hard Dough Lines
Product range

Products You Can Produce

From hard-sweet tea biscuits to layered savoury crackers, the line is configured around the product you plan to make.

  • Three round Marie-style biscuits with embossed rings and docking holes
    Marie biscuitsRound, lightly embossed hard-sweet biscuits with fine docking and a crisp edge.
  • Three rectangular hard-sweet biscuits with scalloped edges and docking holes
    Petit-beurre style biscuitsRectangular hard-sweet biscuits with scalloped edges and a precise docked pattern.
  • Three elongated rich-tea-style finger biscuits with curved ends and docking holes
    Rich tea fingersLong, thin hard-sweet biscuits with a restrained border and even bake.
  • Three square laminated cream crackers with blistered surfaces and visible layers
    Cream crackersSquare, layered crackers with visible lift, docking and toasted blisters.
  • Three round savoury crackers with salt crystals, docking holes and toasted blisters
    Savoury snack crackersRound, salt-finished crackers with a scalloped rim and lightly blistered surface.
How the line works

From dough to finished cracker, on one connected line.

The dough is sheeted and laminated to create the required structure, then reduced through gauge rollers before rotary cutting. Unused dough is returned to the process. Select a station to see the machine behind it.

01/07Dough Preparation

Horizontal Dough Mixer

The dough mixer prepares dough with controlled mixing and temperature management.

This is important for doughs with higher fat content, where excess heat can affect consistency and product quality.

Temperature controlBatch consistency
Horizontal Dough Mixer

Why Choose a Sunbeam Hard Dough Line

Designed specifically for crackers and hard-dough biscuits
Accurate dough sheet thickness control
Controlled laminating for flaky cracker structure
Clean and consistent rotary cutting
Automated scrap return to reduce dough waste
PLC-based control of line speed and process settings
Configurable for straight-line or L-shaped plant layouts

Technical Capability

Sunbeam Hard Dough Lines can be configured according to the product, capacity and process requirement.

ParameterSpecification
Belt SpeedUp to 120 metres per minute
Sheet Thickness Range0.4 mm to 15 mm
Laminating CapabilityUp to 8 overlapping layers
Layout OptionsStraight-line or L-shaped configuration
Scrap ReturnPneumatic or conveyor-based automated system
Control SystemPLC with digital speed control

Build a Line Around Your Product

Tell us the cracker or hard-biscuit product you want to produce, your target capacity and your available plant layout.

Our engineering team will help configure the appropriate Hard Dough Line.

Discuss Your Hard Dough Line Requirement
Chat with us

Sunbeam Assistant

Online

Hello! 👋 Welcome to Sunbeam. I'm here to help you with any questions about our biscuit machinery. How can I assist you today?