Double Sigma Arm Mixer

Shaffer® Double Sigma Arm Mixers are ideal for wire cut cookies, granola and health bars, muffin batters, pretzels, cream fillings, icings and confectionery creams.


Heavy duty enclosed frame and stainless steel enclosures with water tight end doors

Single end belt drive system with variable speed motor


Open frame design provides easy access for sanitation and routine maintenance

Hybrid frame mixer features water tight end doors

Variable speed, energy efficient direct drive system eliminates belts and chains reducing the number of required maintenance and lubrication points

Keyless compression fit mounting system for direct drive

DA100900 lb.
408 kg
20.5 ft3
579 L
DA1501,100 lb.
499 kg
24.3 ft3
688 L
DA2001,500 lb.
680 kg
33.1 ft3
937 L
DA2501,800 lb.
816 kg
39.7 ft3
1,125 L
DA3002,100 lb.
953 kg
47.9 ft3
1,358 L
DA3502,400 lb.
1,089 kg
53.5 ft3
1,514 L
DA4002,700 lb.
1,225 kg
61.7 ft3
1,747 L
DA5003,300 lb.
1,497 kg
73.4 ft3
2,078 L
DA6004,000 lb.
1,814 kg
90 ft3
2,549 L
DA7004,700 lb.
2,132 kg
104 ft3
2,945 L
DA8005,400 lb.
2,450 kg
124 ft3
3,511 L


  • Two heavy duty stainless steel sigma arm agitators
  • Stainless steel product zone including bowl, agitator and canopy
  • Positive pressure side bowl seals constructed of food grade material that forms against canopy to provide exceptional bowl sealing
  • Metal detectable UHMW positive pressure front and rear bowl seals
  • Rotary Face Agitator Shaft Seals (Patent Pending)
  • Double Arm Triple Sweep Agitator (Patent Pending)
  • Hydraulic bowl tilt up to 120° forward with job and tilt using single hydraulic cylinder

*Watershed® is a registered trademark of Hoffman Enclosures, Inc.

  • Bowl mounting bearing constructed of laminate composite material
  • Heavy duty stainless steel canopy with butterfly gate, liquid inlets and flour dust vent
  • Watershed® operator panel enclosure with touch screen operator interface, PLC controls and push buttons with universal labels for frequently used functions*
  • NEMA 4 painted starter enclosure
  • UL, cUL compliant controls
  • BISSC certified
  • ANSI, USDA and CE compliant


  • Refrigeration jacket
  • Bowl end cooling
  • Sanitary bowl drain
  • Over tilt and two-way tilt operation
  • Sliding flour gate in lieu of butterfly valve
  • BFM® flour gate adapter and dust vent**
  • Ingredient door in canopy

**BFM® fitting is a registered trademark of BFM Global, Inc.

  • Lip seal style agitator shaft seals
  • Custom operator interface and PLC packages
  • Grout kit for sanitary mixer installation
  • NEMA 4X stainless steel started enclosure
  • Grace port 120 VAC outlet and Ethernet port in electrical enclosure door
  • Non-contact voltage detector and voltage indicator in electrical enclosure door
  • Main circuit breaker arc flash box

Have Questions or Need a Quotation?

Call us at (800) 652-2151 or email


Additional Horizontal Mixers:

Bundy Baking Solutions uses cookies to analyze the use of the website and socially share pages. By continuing use of the website you give consent to our use of cookies. MORE INFO