NH-7
Karvil
Explosion Proof Design
Sigma Mixing Blades
Manual Tilting Discharge
Safety Protections
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)
Solution:
Dual Sigma blades continuously fold, stretch and compress materials to achieve highly homogeneous mixing.
Solution:
Integrated vacuum system reaches -0.09 MPa to eliminate bubbles and improve reaction stability.
Solution:
Water mold temperature controller provides accurate heating between 35°C and 100°C (customized).
Solution:
Mirror-polished SS304 contact surfaces and manual tilting discharge make cleaning fast and convenient.
This video showcases the factory test run of a 7L Explosion Proof Sigma Mixer manufactured by Karvil Machinery for a customer in the United States.
Designed for Bulk Molding Compound (BMC) and other high-viscosity materials, this laboratory-scale sigma mixer features explosion-proof electrical system, manual tilting discharge, delivering efficient and reliable mixing performance.
Contact Us for Custom Requirements & Free 3D Layout
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 | ||||||||||||
Trusted by Global Manufacturers in 50+ Countries. From silicone to adhesives, see how our Sigma Kneaders are solving complex mixing challenges for industry leaders worldwide.
Our modern, fully equipped technical center is at your disposal. We welcome you to test your products to experience the advantages of our industrial mixers firsthand.
Specializing in mixers, grinding, and recycling machines, Karvil's experienced engineering team constantly explores new technologies to create perfect solutions for you.
Is this mixer suitable for laboratory research?
Yes. The 2L capacity is ideal for formulation development, material testing and pilot-scale production.
Can the mixer operate under vacuum?
Can the machine be customized?
Can the jacket be used for heating and cooling?
Is the machine suitable for hazardous environments?
