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Laboratory Z Blade Mixer

  • 7L working capacity (10L full capacity)
  • Main motor: 3kw, Siemens motor
  • Blade shape: Z shaped blade with mirror polished
  • Blade speed: 0~40rpm (quick) 0~21rpm (slow) frequency control
  • Discharging method: Manual cylinder discharging, with handwheel
  • Material: All parts in contact with materials are made of SS304, cylinder thickness 4mm
  • Heating method: electric heating, the temperature can reach 220 degrees
  • Schneider electronic components, circuit breaker protection, emergency stop button

Karvil Machinery is the supplier of Siemens and provide the sigma blade mixer for its application

  • NH-10



Standard Design(Customizable):

Material: SUS 304, 316 or mild steel 

Discharging: Tilting discharging/Screw extruding discharging/Bottom plate 

Heating: Electric heating/Water heating/Oil heating/Steam heating 

Cooling: Water cooling/Jacket cooling

Vacuum: Water-ring vacuum pump/ buffer tank. 

Motor: Explosion proof motor 

Independent Control Panel: Variable speed/ Temperature/Discharging 

Working Volume: 5 to10,000 Cubic Feet (from experiment to production)



Technical Parameters

          Type NH-5 NH-10 NH-100 NH-300 NH-500 NH-1000 NH-1500 NH-2000 NH-3000 NH-4000 NH-5000
Total Volume (L) 5 10 100 300 500 1000 1500 2000 3000 4000 5000
Mixed amount/batch (L) 1.5-3.5 3.0-7 30-70 90-210 150-350 300-700 450-1050 600-1400 900-2100 1200-2800 1500-3500
Rotation Speed (rpm) 42/34 42/34 37/21 37/22 37/23 37/26 37/22 30/21 30/21 30/20 28/18
Main Motor Power (Kw) 0.75-1.5 1.1-3 5.5-11 7.5-30 15-37 22-90 22-90 30-110 30-110 45-110 55-132
Heating Methods Steam Pressure (MPa)                                                                             Jacket for steam
Electric Power (Kw) 2.4 2.4 6 12 18 30 45 54 72 72 90
Vacuum (MPa)                                                                 0~ -0.096Mpa (Vacuum Kneader)
Discharging Method                                                                             Tilting cylinder
                                                                            Screw extrusion

Our Services


All Karvil Machinery sigma blade mixers include CE markings and are manufactured in accordance with ISO9001 accreditation;  Supplied complete with electrical equipment to operate the blades.



Karvil Machinery z kneaders are available with capacities range from 5 to 10000 liters; Supplied vacuum design, jacketing, explosion proof motor, heating/cooling and others.


Technological Superiority

Karvil Machinery has focused on sigma mixers for more than 20 years and has rich experience in application and production. Exported to 50+ countries, served 20+ industries



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silicone-rubber-mixing-machine chewing-gum-mixing-machine 粘合剂 candies-mixing-machine

Chemical Industry: Kneaders are used in the chemical industry for mixing and processing various chemical substances, including colloids, adhesives, pigments, plastics, and resins.

Food Processing: Kneaders are employed in food production to prepare dough, chocolate, syrups, seasonings, fillings, and other food ingredients, ensuring product consistency and quality.

Pharmaceutical Industry: In the pharmaceutical sector, kneaders are used to mix pharmaceutical ingredients and prepare tablets, capsules, ointments, and other formulations.

Rubber Industry: Kneaders are widely used for mixing and processing rubber and rubber composite materials to manufacture tires, seals, pipes, and other rubber products.

Plastics Industry: Kneaders are used in the plastics industry to mix and process plastic pellets, additives, and colorants, to produce masterbatches, extrudates, and other products.

Adhesives and Sealants Industry: Kneaders are utilized to mix and process components of various adhesives, sealants, and caulks, ensuring bonding and sealing performance.

Cosmetics Industry: In the cosmetics manufacturing, kneaders are used to blend cosmetic ingredients such as emulsions, perfumes, creams, and lipsticks.

Metallurgy Industry: They are used for mixing and processing metallurgical raw materials to prepare alloys and metal materials.


1. Manufacturer or trading company?

We are a manufacturer with strict production standards in China.

2. Where is your company?

Our company is located in Yantai, Shandong,——Powder Equipment Industry Belt.

3. About your company's visit?

We can pick you up at Qingdao Airport conveniently, and then we can take you to our factory.

4. What is the main market for your company?

Asia and Africa, Australia, America, Europe.

5. Can you provide customized products?

Yes, we have professional engineers to meet your special design needs, so we can provide customized products.

6. What is your delivery time?

It usually takes about 20 to 30 days, the exact time also depends on the type and quantity of the product.

7. About the product warranty?

Usually, we provide a 1-year warranty for the products that have been sold, but we can also provide life-long service when you need it to maintain a long-term relationship with you.

8. What are the payment terms?

T/T, L/C, etc.

Product Inquiry
Karvil products have been successful used in the field of powder processing, food, medicine, fine chemical industry.