Double Sigma Arm Mixers

The Shaffer® Double Sigma Arm Mixers are designed for precise, uniform mixing of dough, batter, and cream. Its agitators work in a thorough, uniform motion supplying a center of the bowl mix while creating high shear and a back-and-forth product movement. This ensures consistent distribution of inclusions like nuts, chocolate chips, and fruit, making it an ideal choice for bakers and producers seeking ingredient consistency in every batch.

This inclusion mixer also features an optional Reverse Bowl Tilt, allowing for easy addition of small ingredients by hand and efficient cleaning access.

The Double Sigma Arm Mixer is ideal for:

  • Cake, muffin, and wire-cut cookie dough mixing
  • Granola and nutrition bar ingredient mixing
  • Cream filling, confectionery cream, and icing mixing
  • Pie dough and pretzel dough mixing

Why Choose the Shaffer® Double Sigma Arm Mixer?

The Shaffer® Double Sigma Arm Mixer is ideal for products with a variety of ingredient viscosities, and its triple-sweep agitator ensures thorough mixing and even distribution of inclusions like chocolate chips, nuts, and dried fruit. Designed for consistent quality in every batch, this mixer brings efficiency and reliability to industrial bakeries producing complex, inclusion-rich recipes.

Highlights

  1. icon

    Custom Frame with Enclosed, or Open Frame design​

  2. clean icon

    Sanitary, stainless Steel construction

  3. tilt icon

    Hydraulic Bowl Tilt for forward or two-way tilt

  4. touch icon

    Touch screen operator interface, PLC controls and push buttons with universal labels

Additional Features

  • Metal Detectable, Positive Pressure Bowl Seals
  • NEMA 4X water-tight enclosures where applicable
  • Rotary Face Agitator Shaft Seals (U.S. Patent No. 10,174,842)
  • UL, cUL Compliant Controls
  • BISSC Certified
  • ANSI, USDA and CE Compliant

Optional Features

  • Refrigeration Jacket
  • Custom canopy inlet configuration
  • Custom electrical, operator Interface and PLC Packages
  • Load Cells
  • Dough Trough or Kibbler integration
  • Clean-In-Place System

Model Numbers

ModelCapacityUsable Bowl VolumeRated Bowl Volume
DA100900 lb / 408 kg20.4 cu ft / 577 L17.3 cu ft / 490 L
DA1501,100 lb / 499 kg24.2 cu ft / 685 L20.6 cu ft / 582 L
DA2001,500 lb / 680 kg32.6 cu ft / 923 L29.9 cu ft / 847 L
DA2501,800 lb / 816 kg39.1 cu ft / 1,107 L35.9 cu ft / 1,016 L
DA3002,100 lb / 953 kg47.8 cu ft / 1,353 L38.9 cu ft / 1,101 L
DA3502,400 lb / 1,089 kg53.3 cu ft / 1,509 L43.4 cu ft / 1,228 L
DA4002,700 lb / 1,225 kg61.0 cu ft / 1,727 L51.9 cu ft / 1,469 L
DA5003,300 lb / 1,497 kg72.6 cu ft / 2,055 L61.7 cu ft / 1,748 L
DA6504,000 lb / 1,996 kg94.9 cu ft / 2,688 L88.6 cu ft / 2,509 L
DA8005,400 lb / 2,449 kg122.0 cu ft / 3,455 L106.7 cu ft / 3,020 L

Why Choose Shaffer?

With customization options and expert support, Shaffer®  mixers are built to optimize production, enhance dough quality, and meet the exact needs of any industrial bakery.

  • Tailored Design for Every Recipe: Shaffer’s engineers collaborate with customers to tailor each mixer’s size, speed, cooling options, agitator type, and controls to their unique recipes. Our team can test your dough in our labs or visit your facility to determine the optimal bowl size, agitator rpm, and cooling requirements. Mixer controls can be integrated with ingredient systems for seamless operation.
  • Enhanced Sanitation, Safety, and Operation Options: Available options include a sanitary bowl drain, NEMA 4X stainless steel starter enclosure, non-contact voltage detector and indicator, ARC flash-protected main circuit breaker, and integration with dough feeders like pumps, chunkers, and kibblers. Clean-in-place (CIP) systems are also available for enhanced sanitation.
  • User-Friendly Features for Accessibility: Customizable operator interfaces and PLC packages make operation easy and efficient, with additional options for bowl access, such as reverse tilt, ingredient doors in the canopy, load cells, and specialized ingredient inlets.

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