Cases - Nanjing Zhitian Mechanical And Electrical Co., Ltd.

How Hardness Testing Ensures Wear Resistance in Twin Screw Extruder Barrels

A Case from ZHITIAN Alloy Material R&D and Manufacturing Practice Background: Why Wear Resistance Matters in Twin Screw Extruder Barrels In twin screw extrusion processes, barrel wear is one of the most critical factors affecting equipment stability, service life, and operating cost.Especially under ...

95mm Twin Screw Extruder Complete Components Case | Food Industry Application

Project Background: Why Did the Customer Choose a Full 95mm Extrusion Solution? A customer from the Americas required a complete set of 95mm twin screw extruder components for a food processing application, including: Twin screw barrel Gearbox Shaft (core shaft) Screw elements For food-related ...

Case Study | ZSK133 Twin Screw Extruder Barrel: Repair or Replacement?

Project Background ZSK133 twin screw extruder barrel The customer operates a ZSK133 twin screw extruder barrel that has been in long-term service. After extended operation, noticeable internal bore wear was observed.The customer initially intended to restore the barrel through a repair solution in ...

ZT177N High-Torque Twin Screw Extruder Gearbox for Petrochemical Compounding Applications

Project Background In petrochemical compounding and granulation processes, twin screw extruders are required to operate continuously under high load, high torque, and demanding working conditions. The gearbox, as the core power transmission component, plays a decisive role in equipment stability, ...

223mm POM Polymerization Extruder Barrel — Repair & Redesign for Maris 223 Machine

Overview: Precision Barrel Solution for POM Polymerization Extruder This project involves the refurbishment and redesign of a 223mm inner bore polymerization barrel used in POM (polyoxymethylene) production, originally from the Italian Maris 223 twin screw extruder.The client required a full ...

Case Study: 95 Twin Screw Extruder with Cobalt-Based Tungsten Carbide Barrel Sleeve

Introduction In high-performance extrusion applications, the barrel sleeve plays a decisive role in ensuring stability, durability, and efficiency. Recently, ZHITIAN successfully delivered a cobalt-based tungsten carbide (Co-WC) barrel sleeve for a 95 twin screw extruder, adopting advanced Cold ...

How to Repair a Damaged End Face of a 177 Twin Screw Extruder Barrel? A Full Workflow and Inspection Guide

Case Background: How to Deal with Extruder Barrel End Surface Damage? A customer recently commissioned ZHITIAN to repair a 177 twin screw extruder barrel with end surface damage due to operational mishandling. The goal was to restore dimensional accuracy and sealing performance without replacing the ...

ZSK250 Twin-Screw Extruder Barrel and Screw Elements – Nitrided Steel, Fully Compatible with OEM

For high-performance twin-screw extrusion systems, the barrel and screw elements are critical components that directly affect process stability, throughput, and product quality. In this case, we provided a customized solution for a European client requiring replacement parts for a ZSK250 twin-screw ...

ZSK320 laser cladding twin screw extruder barrel

ZSK320 Barrel Upgrade: Laser-Clad Nickel-Tungsten Carbide Boosts Wear Resistance by 6x at Minimal Cost The ZSK320 extruder barrel, constructed from 45# carbon steel, features a 1-2mm laser-clad nickel-tungsten carbide (Ni-WC) coating on its inner walls, replacing traditional nitrided steel ...

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China Nanjing Zhitian Mechanical And Electrical Co., Ltd. Company Cases

How Hardness Testing Ensures Wear Resistance in Twin Screw Extruder Barrels

95mm Twin Screw Extruder Complete Components Case | Food Industry Application

Case Study | ZSK133 Twin Screw Extruder Barrel: Repair or Replacement?

ZT177N High-Torque Twin Screw Extruder Gearbox for Petrochemical Compounding Applications

223mm POM Polymerization Extruder Barrel — Repair & Redesign for Maris 223 Machine

Case Study: 95 Twin Screw Extruder with Cobalt-Based Tungsten Carbide Barrel Sleeve

How to Repair a Damaged End Face of a 177 Twin Screw Extruder Barrel? A Full Workflow and Inspection Guide

ZSK250 Twin-Screw Extruder Barrel and Screw Elements – Nitrided Steel, Fully Compatible with OEM

ZSK320 laser cladding twin screw extruder barrel

Twin Screw Extruder Parts

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