1000 Liters Sigma Mixer

Description

The 1000 Liter Sigma Mixer, also widely known as a Sigma Blade Kneader or Z-Blade Mixer, is a powerful, heavy-duty industrial mixing machine designed specifically for handling high-viscosity, semi-solid, and elastic-plastic materials. This robust equipment delivers intensive kneading, shearing, stretching, folding, and homogenization, making it an essential asset for manufacturers who demand consistent, high-quality results in demanding production environments.

 

Whether you’re in the chemical, pharmaceutical, food processing, rubber, plastics, adhesives, or cosmetics industry, the 1000-liter capacity Sigma Mixer offers the perfect balance of volume and performance for medium-to-large scale operations.

Design and Construction

The core of the 1000L Sigma Mixer is a horizontal, W-shaped or U-shaped trough (mixing chamber) constructed from durable materials like mild steel, stainless steel 304, or 316L for corrosion resistance and hygiene compliance. The trough measures approximately 2-3 meters in length and 1-1.5 meters in width, with a depth optimized for optimal material flow. Inside the trough, two counter-rotating Z-shaped (Sigma) blades are mounted horizontally—one typically rotating at a faster speed (e.g., 0-42 RPM) than the other (e.g., 0-35 RPM)—creating tangential shear forces against the trough walls and each other. The blades are precisely machined with minimal clearance (often 2-5 mm) to the walls, ensuring maximum kneading efficiency and preventing material buildup.

Working Principle of 1000 Liters Sigma Mixer

Kneading Dynamics & Flow Mechanics

 

  • Differential-Speed Axial Conveyance: Driven by highly synchronized, counter-rotating ‘Z’-profile (Sigma) impellers producing a tangential kneading effect, continuously shifting media longitudinally across the vessel length.
  • Shear-Driven Particle Breakdown: Blending merges bulk mass movement, stretching, folding, splitting, and re-amalgamation. Granular reduction takes place organically as solid particles encounter intensive tearing and shear forces between the rotating blades and interior walls.
  • Automated Thermal Cycling: Once the preset batch sterilization duration concludes, the thermal heating loop automatically shuts off, the pneumatic exhaust valve opens, and the cooling phase initiates.

 

Product Extraction Methods

 

  • Finished batches are efficiently unloaded via vessel tilting, bottom-mounted discharge valves, or a lateral extrusion screw positioned beside the primary mixing chamber.

 

Tangential Blade Arrangement

 

  • Velocity Configuration: Features counter-rotating impellers that meet tangentially inside the trough, where the forward agitator typically operates at an accelerated rate relative to the rear unit at a 3:2 speed ratio.
  • Viscosity Suitability: Optimized for heavy, high-viscosity formulations and dense media, including industrial adhesives, elastomeric rubber compounds, flush colors, pigments, and specialized dyes.

 

Overlapping Blade Arrangement

 

  • Velocity Configuration: Engineered with blades that intersect directly above the central crest of the container, demanding a fixed relative alignment and identical rotational speed for both agitators.
  • Flow Behavior & Viscosity Suitability: Tailored for free-flowing or creeping substances that naturally gravitate into the blades. Facilitates swift cross-transfer between compartments for lower-viscosity items—such as carbon pastes, clay slurries, cosmetics, creams, and pharmaceutical ointments—yielding a gentler shearing and kneading action than tangential layouts.

Technical Specification of 1000 Liters Sigma Mixer

Description

Specification

Model

ASM – 1000

Working Capacity

1000 Liters approx

Gross Capacity

1500 Liters approx

Motor (General)

60 H.P.

Motor (Heavy Duty)

70 H.P.

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.

Types of Sigma Mixer

Applications of Sigma Mixer

Benefits of 1000 Liters Sigma Mixer

Reduced labor costs

Improved product quality

Real-time monitoring, recipe management, and data logging

Helping manufacturers meet stringent quality standards such as GMP

Long-term investment

Key Features of 1000 Liters Sigma Mixer

  • Jacketed Trough: Welded double walls for heating (via steam or hot oil) or cooling (via water or chilled fluids), maintaining precise temperature control up to 200°C for processes like vulcanization or polymerization.

 

  • Drive System: Powered by a high-torque motor (commonly 50 HP or dual motors for larger capacities), coupled with a hydraulic coupling, helical reduction gearbox, gear coupling, and heavy-duty helical gears. Variable frequency drives (VFD) allow speed adjustments for different viscosities.

 

  • Sealing and Safety: Dust-tight or vacuum-rated lids with hydraulic tilting mechanisms for easy charging and discharging. Safety features include interlocked guards, emergency stops, and CE/ISO 9001 certifications.

 

The mixer’s footprint is compact for its capacity, typically 4-5 meters long, 2-3 meters wide, and 2.5-3 meters tall, mounted on a vibration-dampening steel frame for noise-free operation.

FAQ for 1000 Liters Sigma Mixer

The ASM-1000 model has a working capacity of approximately 1000 liters and a gross capacity of approximately 1500 liters.

It is offered with a general-duty motor of 60 H.P. or a heavy-duty motor of 70 H.P. Power voltage can be customized to match the customer’s local requirements.

The mixer is fabricated from Mild Steel (MS), SS 304, or SS 316. Surface finishes can be customized from a matte texture to a high-reflectivity mirror polish. Mild steel versions receive an anti-corrosive red oxide primer followed by a dual-layer epoxy paint coat.

It uses highly synchronized, counter-rotating ‘Z’-profile (Sigma) blades that produce a tangential kneading effect. This creates bulk mass movement, stretching, folding, splitting, and re-amalgamation while applying intensive shear forces between the blades and the trough walls for thorough homogenization and particle breakdown.

Tangential blades meet tangentially and typically run at different speeds (often a 3:2 ratio); they are optimized for high-viscosity materials such as adhesives, rubber compounds, and pigments. Overlapping blades rotate at the same speed, suit lower-viscosity materials (e.g., creams, ointments, carbon pastes), and provide faster material interchange with gentler shearing.

Emptying can be performed via manual hand-wheel control or automated hydraulic actuation. Additional methods include vessel tilting, bottom-mounted discharge valves, or a lateral extrusion screw for controlled product removal.

Yes. It features adaptable temperature-control jackets for external heating (steam or hot oil) or cooling (water or chilled fluids), typically up to 200°C. The jackets are insulated with high-density mineral wool and protected by external metal cladding; optional blade cooling is also available.

The mixer has an ultra-close clearance between the trough wall and agitators to eliminate product accumulation, PTFE shaft seals for safe and food-grade compatible operation, and precision-crafted tangential Z-profile blades for streak-free homogenization.

It is used across pharmaceutical, nutraceutical, herbal, Ayurvedic, biotech, cosmetic, and chemical industries. Key benefits include reduced labor costs, improved product quality, real-time monitoring and data logging capabilities, support for GMP compliance, and long-term reliability as a capital investment.

Countries We Export to

United States | Canada | Mexico | Brazil | Argentina | Chile | Colombia | Peru | Germany | United Kingdom | France | Italy | Spain | Netherlands | Belgium | Switzerland | Sweden | Austria | Denmark | Norway | Poland | Finland | Czech Republic | Hungary | Portugal | Ireland | Greece | Slovakia | Romania | Bulgaria | China | Japan | India | South Korea | Indonesia | Vietnam | Thailand | Malaysia | Philippines | Singapore | Bangladesh | Pakistan | Saudi Arabia | United Arab Emirates | Israel | Turkey | Iran | Qatar | Kuwait | South Africa | Nigeria | Egypt | Algeria | Morocco | Kenya | Ghana | Tunisia | Australia | New Zealand | Russia | Ukraine | Belarus | Kazakhstan | Taiwan | Hong Kong | South Sudan | Uzbekistan | Oman | Jordan | Bahrain | Sri Lanka | Myanmar | Lebanon | Mongolia | Ethiopia | Libya | Angola | Zambia | Zimbabwe | Mozambique | Ivory Coast | Senegal | Uganda | Tanzania | Botswana | Ecuador | Venezuela | Bolivia | Paraguay | Uruguay | Trinidad and Tobago | Panama | Guatemala | Costa Rica | Honduras | El Salvador | Nicaragua | Dominican Republic | Haiti | Cuba

Partner with Industry Experts

Connect with our engineering team to discuss your specific production requirements. We provide customized, cGMP-compliant machinery solutions designed to optimize your manufacturing facility and maximize output.

Countries We Export to

Algeria | Angola | Argentina | Australia | Austria | Bahrain | Bangladesh | Belarus | Belgium | Bolivia | Botswana | Brazil | Bulgaria | Canada | Chile | China | Colombia | Costa Rica | Cuba | Czech Republic | Denmark | Dominican Republic | Ecuador | Egypt | El Salvador | Ethiopia | Finland | France | Germany | Ghana | Greece | Guatemala | Haiti | Honduras | Hong Kong | Hungary | India | Indonesia | Iran | Ireland | Israel | Italy | Ivory Coast | Japan | Jordan | Kazakhstan | Kenya | Kuwait | Lebanon | Libya | Malaysia | Mexico | Mongolia | Morocco | Mozambique | Myanmar | Netherlands | New Zealand | Nicaragua | Nigeria | Norway | Oman | Pakistan | Panama | Paraguay | Peru | Philippines | Poland | Portugal | Qatar | Romania | Russia | Saudi Arabia | Senegal | Slovakia | Singapore | South Africa | South Korea | South Sudan | Spain | Sri Lanka | Sweden | Switzerland | Taiwan | Tanzania | Thailand | Trinidad and Tobago | Tunisia | Turkey | Uganda | Ukraine | United Arab Emirates | United Kingdom | United States | Uruguay | Uzbekistan | Venezuela | Vietnam | Zambia | Zimbabwe

Partner with Industry Experts

Connect with our engineering team to discuss your specific production requirements. We provide customized, cGMP-compliant machinery solutions designed to optimize your manufacturing facility and maximize output.

Adinath International manufactures high-precision vial powder filling machines and complete packaging lines, providing reliable, hygienic, and efficient solutions for global pharmaceutical industries.

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