Kerke News

The heating system of a twin-screw extruder is the core guarantee for the plasticization quality of materials. It mainly consists of heating elements (heating coils, heating rods), temperature sensors (thermocouples/PT100), temperature control instruments, solid-state relays (SSR), electrical circuits, and cooling auxiliary devices. Faults are mostly manifested as no temperature rise, slow temperature rise, temperature runaway,…

I. Price Analysis of Twin-Screw Extruder-Specific Hoppers The price of twin-screw extruder hoppers varies significantly depending on material, structural type, capacity specification, precision configuration, brand customization and other factors. Based on mainstream market quotes (data sourced from platforms such as Alibaba and Made-in-China, as of January 2026), the price ranges by type are as follows:…

As a core auxiliary unit of twin-screw extruders, the stable operation of the feeding system directly determines extrusion output, material plasticization quality, and the overall operational safety of the equipment. Common faults of this system are mainly concentrated in motor operation abnormalities, poor material conveying, overload heating, speed mismatch, and sealing leakage. The following is…

I. Precautions for Replacing the Main Motor (I) Pre-Replacement Preparation (II) Key Points of Disassembly Process (III) Installation and Calibration Specifications (IV) Commissioning and Acceptance II. Price Range of Main Motor (USD) The price of the main motor for twin-screw extruders is greatly affected by power, brand, configuration (e.g., PLC control, explosion-proof rating), equipment type…

As the core power component of the twin-screw extruder, the operating status of the main motor directly determines the stability of the equipment. Abnormal noise is mostly an early warning signal caused by mechanical friction, electrical faults, or abnormalities in associated systems. It is necessary to accurately troubleshoot by combining noise characteristics and accompanying phenomena…