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Rubber screw barrel and feeding seat

PRODUCT PARAMETERS

  • Application:Rubber cold feed extruder
  • Place of Origin:Zhejiang,China
  • Brand Name:JED
  • Specifications: Φ 50mm~ Φ 250mm
  • Material:38CrMoAlA
  • Process:nitriding & bimetallic
  • Nitrided Hardness:HV900-HV1000
  • Nitrided Case Depth:0.45-0.8mm
  • Nitrided Brittleness:Less than Grade 2
  • Surface Roughness:Ra 0.4
  • Screw Straightness:R0.015mm
  • Length diameter ratio:1: (5-16)
  • bimetallic :alloy layer 2-2.5
Description
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Description

The application range of rubber screws in rubber cold feed extruders is also an important aspect of their specifications. Different specifications of screws are suitable for different types of rubber materials and extrusion processes. For example, certain screws are suitable for a wider range of materials, including chloroprene rubber, natural rubber NBR, EPDM, SBR, etc. Materials such as silicone rubber, fluororubber, nitrile rubber, etc., while others may.
At that time, rubber screws were widely used in the production of rubber products such as tires, shoe materials, wires and cables, materials, and seals. The diameter of rubber screw is one of its core specifications, and screws of different diameters are suitable for rubber extruders of different sizes and types. For example, the diameter of the screw may be 20mm, 30mm, 250mm, or even larger. These screws with different diameters can handle different types and yields of adhesive materials, including 45mm, 65mm, 90mm, 120mm, 150mm, and 200mm
In addition to diameter, aspect ratio is also an important specification for rubber screws, which indicates the ratio of screw length to its diameter. The aspect ratio is usually between 25 and 36, depending on the design of the screw and the requirements of the extruder.
The maximum speed and thrust are also important components of rubber screw specifications. The maximum speed determines the rotational speed of the screw in the extruder, while the feed rate reflects the amount of rubber material that the screw can push per unit time. These parameters collectively determine the production efficiency and output of the rubber machine.

FAQs

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If some screw products do not have a list, please feel free to contact us by email and we will reply within 24 hours!

We can quickly reach any country and region through sea freight, air freight, international express delivery, and other transportation methods. We have stock of standard sized screws and barrels, and once confirmed by the customer, they can be delivered within 5-7 days.

We have many experienced engineers who can quickly customize various types and types of screw barrel according to customer requirements. Before produce, technical will check every detail with salesman according with clients’ request. Under produce, every step will be inspected before next process. And every salesman will follow some time to make sure 100% correct and reduce communication error and work undelay. We put quality at a high level and the price is middle level.

Our sales team is familiar with the production and export processes and has nearly 10 years of customer service experience. Every salesperson can ensure that the customer’s requirements and our screw barrel are 100% accurate in production details. We will solve any cargo issues until the customer is satisfied.

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