Small laboratory kneading machines are widely used in experiments such as mixing, kneading, crushing, stirring, vulcanization, and re polymerization of high viscosity and high elastoplastic materials.
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Scope of application of laboratory small kneading machine
The laboratory kneading machine is widely used in experiments such as mixing, kneading, crushing, stirring, vulcanization, and re polymerization of high viscosity and high elastoplastic materials. The laboratory kneading machine has the advantages of uniform stirring, high kneading efficiency, etc.
The laboratory kneading machine has a wide range of functions, varieties, and applications, especially suitable for pre production experiments and testing in industries such as chewing gum, bubble gum, toothpaste, plastics, rubber, silicone rubber, dyes, pigments, inks, food adhesives, pharmaceuticals, building coatings, carbon, fiber, high viscosity sealants, neutral glass adhesives, aluminum silver paste, silicone gel, pulp, cellulose, battery pastes, dyes, silicone resins, cosmetics, etc.

A laboratory small-scale kneading machine is a device that utilizes a pair of interlocking and rotating blades (usually in a Z-shape) to generate strong shear forces, allowing semi dry or rubber like viscous plastic materials to react rapidly and achieve uniform mixing and stirring. The laboratory kneading machine consists of six main parts: kneading section, machine base section, hydraulic system, transmission system, vacuum system, and electronic control system.
Chinese name: Laboratory Kneading Machine
Foreign name: Kneading machine
Usage: For laboratory use
Type: Hybrid equipment
Advantages: Small batch trial, easy operation, small size
Function: Crushing, stirring, kneading, mixing
Discharge methods: flip cylinder, ball valve, hydraulic, screw extrusion, etc
Vacuum degree: -0.098
Q: Can the Laboratory Sigma Kneader Machine handle abrasive materials?
A: Standard models are not recommended for highly abrasive materials (e.g., silicon carbide powders) as they cause premature blade wear. Upgraded versions with tungsten carbide - coated blades can extend service life by 3 - 5 times for such applications.
Q: What is the cleaning process after use?
A: The chamber and blades can be disassembled without tools. For water - soluble materials, warm soapy water suffices; for oils and greases, isopropyl alcohol or citrus - based solvents are effective. A high - pressure air gun aids in drying hard - to - reach areas.
Q: How accurate is the temperature control for sensitive materials?
A: The PID - controlled system maintains temperature within ±2°C of the setpoint, even when processing materials with high heat capacity, such as waxes.
| Type | NH- 5 | NH-10 | NH-100 | NH-300 | NH-500 | NH-1000 | NH-1500 | NH-2000 | NH-3000 | NH-4000 | NH-5000 | |
| Volume(L) | 5 | 10 | 100 | 300 | 500 | 1000 | 1500 | 2000 | 3000 | 4000 | 5000 | |
| Rotation Speed (rpm) | 33 23 | 33 23 | 35 22 | 3721 | 37 21 | 35 25 | 30 16 | 30 16 | 38 27 | 38 27 | 38 27 | |
| Main Motor Power (Kw) | 0.75 | 1.1 3-7.5 | 11-30 | 15-37 | 22-90 | 22-90 | 30-110 | 30-110 | 45-110 | 55-132 | ||
| Heating Methods | Steam Pressur e(MPa) | 0.3 | ||||||||||
| Electric Power(Kw) | 1 | 1 | 4 | 9 | 16.2 | 27 | 32.4 | 40 | 72 | 72 | 96 | |
| Vacuum(MPa) | -0.094(Vacuum Kneader) | |||||||||||
| Pressure(MPa) | 0.45(Pressure Kneader) | 0.35(Pressure Kneader) | 0.3(Pressure Kneader) | |||||||||
| Weight(Kg) | 300 | 400 | 1250 | 1600 | 3000 | 4500 | 5800 | 6500 | 11000 | 13000 | 21000 | |