The 8-inch Small Open Type Two Roll Mill features a set of rollers that rotate in opposite directions to create shear forces, effectively kneading and mixin...
| Brand: | OLLITAL |
| Model: | OLT-ZG200YR |
| Warranty: | 1 year |
| Delivery time: | 7-15 days |
| Weight: | 1000kg |
| Total power: | 5.5 Kw or customized |
| Voltage: | 220V/50Hz or customized |
| Length, width and height: | 1380*860*1400 mm |
| Control mode: | Customize fixed speed or add variable speed drive |
| Applicable to: | Mixing, plasticating, grinding, stirring and blending of rubber, plastic and other materials |
* All our products can be customized according to drawings and requirements.Contact our engineers now to find out the most suitable and cost-effective solution !
The 8-inch Small Open Type Two Roll Mill is a versatile and compact piece of equipment widely used in laboratories and small-scale production environments for rubber compounding, polymer processing, and material testing. This mill is ideal for research, development, and testing applications in the rubber, plastic, and chemical industries. It is designed to mix, blend, refine, and test different materials by applying shear and compressive forces through its two horizontally aligned rollers.
The 8-inch Small Open Type Two Roll Mill features a set of rollers that rotate in opposite directions to create shear forces, effectively kneading and mixing materials such as rubber, thermoplastics, and other compounds. The mill can be customized with various heating and cooling systems, such as electric heating, oil heating, and water cooling, depending on the material's temperature requirements.
Roller Diameter: 8 inches (approximately 200 mm)
Heating System: Electric heating, oil heating, or water cooling (customizable)
Application: Used for rubber compounding, thermoplastic mixing, and material development in laboratory or small-scale production settings.
Increased Mixing Capacity: The 8-inch roller diameter allows for handling larger quantities of materials compared to smaller mills, making it suitable for laboratory-scale tests and small batch production.
Enhanced Mixing Efficiency: The larger rollers ensure more effective material distribution, resulting in uniform mixing and better control over the final product quality.
Customizable Heating Options: The mill can be equipped with electric heating, oil heating, or water cooling systems to match the temperature requirements of various materials.
Precise Temperature Control: Ensures consistent temperature conditions during the mixing process, preventing material degradation and optimizing product quality.
Versatile Gap Adjustments: The gap between the rollers is adjustable from 0.1 mm to 6 mm, allowing for fine-tuned processing to meet the specific needs of different materials.
Improved Material Processing: The adjustable gap allows for flexible processing, enhancing the mill's capability to handle a wide range of material viscosities.
High-Strength Roller Material: The rollers are made from high-strength alloy steel, with surface treatments like chrome plating or nitriding to improve wear resistance and extend the operational life of the mill.
Non-Stick Surface: The rollers’ treated surface ensures that materials do not stick to the rollers, facilitating easy cleanup and preventing cross-contamination.
Emergency Stop Function: The mill is equipped with multiple emergency stop buttons, ensuring that operators can quickly halt operations in case of an emergency.
Humanized Design: The mill features a reverse function and other ergonomic controls to minimize the risk of operator injuries and ensure safe operation.
| Parameter | Specification |
| Mixing Capacity | 0.2 – 5 kgs |
| Roller Temperature | Room temperature to 300°C |
| Heating Method | Oil heating (new process design, automatic temperature regulation) |
| Temperature Accuracy | ±2°C (PID intelligent microcomputer control system with automatic internal constant calculation, higher accuracy than manual settings, time-saving, over-temperature alarm function for protection) |
| Roller Speed | Fixed speed of 19 rpm, with variable frequency speed control available, other speeds customizable |
| Roller Gear Ratio | 1:1.27 (customizable based on customer requirements) |
| Roller Dimensions | Ф200mm × L 500mm (high-hardness chrome-plated surface, non-stick, non-peeling) |
| Roller Gap | Adjustable from 0.1 mm to 8 mm |
| Safety Features | Multiple touch-sensitive emergency stop buttons (with reverse function, humanized design to prevent operator injury) |
| Motor | 5.5 kW (1 unit) |
| Power | 15 kW |
| Dimensions (W × D × H) | 1380 × 850 × 1400 mm |
| Roller Lubrication | High-quality wear-resistant bearings with a larger contact area. The service life is extended by 2/3 compared to traditional copper bushings |
| Mechanical Structure | Steel plate (lighter and more compact than traditional cast iron, with higher mechanical strength and better toughness) |
| Power Supply | 5∮, AC 380V |
| Weight | Approximately 1000 kg |
Rubber Industry
Rubber Compounding: Ideal for mixing raw rubber with additives such as curing agents, plasticizers, and fillers to create custom rubber formulations.
Testing and Research: Widely used in laboratories for testing new rubber formulations and developing customized rubber products for specific applications.
Thermoplastic and Polymer Industry
Blending Thermoplastics: The mill is excellent for blending thermoplastic resins with other compounds, including colorants, fillers, and reinforcements.
Polymer Additives: Suitable for incorporating various additives, including stabilizers, flame retardants, and plasticizers, to modify material properties.
Material Development and Prototyping
Custom Formulations: The mill can be used to develop new formulations for specialized applications, such as automotive parts, medical devices, and consumer goods.
Prototyping: Ideal for creating prototypes of new materials or components before scaling up production.
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