Qingdao Beishun Environmental Protection Technology Co.,Ltd
| Supply Ability | 30sets/month |
| Delivery Time | 25day |
| Packaging Details | wooden box |
| Daylight | 600mm |
| Control Mode | Automatic |
| Auto | Automatic |
| Plunger Diameter | 300mm |
| Material | Aluminum alloy |
| Use | Rubber Oil Seal Ring and Rubber Gasket |
| Packing | FCL/LCL |
| Cylinder Material | Cast Steel |
| Plunger Stroke | 400mm |
| Heating Way | Electrical |
| Platesize | Customizable, e.g., 1000mm x 1000mm |
| Plunger Material | Chilled cast iron |
| Type | Column,PLC control |
| Pressure Mode | Hydraulic cylinder |
| Working Layer | 1，2，4 |
| Coolingmethod | Water Cooling |
| Drive Motor Power | 25kW/6level |
| Motor | 25 |
| Mode Of Production | Support Customization |
| Rubber Processed | Rubber seal strip /Rubber house |
| Liner Hardness | 950-1000HV |
| Machinetype | Extruder |
| Application | Rubber Profile Extrusion |
| Outputcapacity | 30kg/h |
| Hs Code | 84778000 |
| Power Source | Electric |
| Application Industries | Manufacturing Plant |
| Process Material | Rubber Granules machine |
| Brand Name | Beishun |
| Model Number | XJ-30 |
| Certification | ISO、CE |
| Place of Origin | Qingdao |
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Product Specification
| Supply Ability | 30sets/month | Delivery Time | 25day |
| Packaging Details | wooden box | Daylight | 600mm |
| Control Mode | Automatic | Auto | Automatic |
| Plunger Diameter | 300mm | Material | Aluminum alloy |
| Use | Rubber Oil Seal Ring and Rubber Gasket | Packing | FCL/LCL |
| Cylinder Material | Cast Steel | Plunger Stroke | 400mm |
| Heating Way | Electrical | Platesize | Customizable, e.g., 1000mm x 1000mm |
| Plunger Material | Chilled cast iron | Type | Column,PLC control |
| Pressure Mode | Hydraulic cylinder | Working Layer | 1，2，4 |
| Coolingmethod | Water Cooling | Drive Motor Power | 25kW/6level |
| Motor | 25 | Mode Of Production | Support Customization |
| Rubber Processed | Rubber seal strip /Rubber house | Liner Hardness | 950-1000HV |
| Machinetype | Extruder | Application | Rubber Profile Extrusion |
| Outputcapacity | 30kg/h | Hs Code | 84778000 |
| Power Source | Electric | Application Industries | Manufacturing Plant |
| Process Material | Rubber Granules machine | Brand Name | Beishun |
| Model Number | XJ-30 | Certification | ISO、CE |
| Place of Origin | Qingdao | ||
| High Light | φ30mm Screw Rubber Extruder ，Small-sized Cold Feed Extruder ，Cold Feed Rubber Extruder | ||
"Small-sized φ30mm screw cold feed rubber extruder" refers to a small rubber extruder with a 30mm screw diameter and a cold feed method. This is a very common and important piece of equipment in rubber product processing.
Below, I will explain in detail the characteristics, applications, and working principle of this equipment:
This refers to the relatively small overall size of the equipment and the screw specification. A φ30mm screw is considered a small extruder, suitable for laboratory research and development, small-batch production, precision micro-products, or educational applications.
Small footprint, low energy consumption, convenient material switching, low investment cost, making it ideal for new formulation testing, process parameter optimization, and small-order production.
This is the outer diameter of the screw, a core parameter of the extruder model, typically determining the machine's production capacity and output size range.
The screw's length-to-diameter ratio (L/D) is another key parameter. For cold-feed extruders, the L/D ratio is usually larger (e.g., 12:1 to 18:1) to ensure the rubber is adequately sheared, mixed, and plasticized without preheating.
This is the concept opposite to hot feed. The rubber compound fed into the extruder is an unheated, strip-shaped or block-shaped compound at room temperature or lower.
The rubber compound is plasticized and homogenized entirely by the intense shearing, compression, and heating generated by the screw rotation within the barrel, and then extruded from the die.
Eliminates a separate hot refining process (such as open mill preheating), simplifying the process and saving energy.
More precise temperature control of the rubber compound, resulting in more stable product quality and better physical properties.
More suitable for processing temperature-sensitive or temperature-controlled rubber compounds (such as fluororubber, hydrogenated nitrile rubber, etc.).
Its core function is to convey, compress, melt, and homogenize solid rubber compound through a screw, and finally continuously extrude it through a specific shaped die to obtain a semi-finished rubber product with the desired cross-sectional shape.
Subsequently, it usually needs to be connected to a vulcanization production line (such as hot air tunnel, microwave vulcanization, salt bath vulcanization, or continuous vulcanization tank) for final vulcanization.
The small φ30mm cold-feed rubber extruder is a flexible, efficient, and energy-saving rubber processing equipment, particularly suitable for small-batch, multi-variety, and high-precision rubber profile extrusion tasks. It has significant advantages over traditional hot-feed methods in simplifying the production process and improving product quality consistency, making it an important tool in the modern rubber industry, especially in high-end precision and R&D fields.
Company Details
Business Type:
Manufacturer,Seller
Year Established:
2010
Total Annual:
4,000,000-5,500,000
Employee Number:
25~40
Ecer Certification：
Verified Supplier
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