Professional Injection Extrusion Single Screw Barrel Φ30-Φ150 with HRC58-68 Hardness for Granulation Extruder Machines

Price Negotiable

Price: US$200~US$1,000 per pc

MOQ: 1 pc

Delivery Time: 10-20 working day

Brand: WeSeW

Product Description

Core Product Overview

Professional injection extrusion single screw barrel designed for granulation extruder machines. This precision component serves as the heart of plastic processing equipment, ensuring optimal material handling and product quality.

Technical Specifications

Parameter	Specification
Application	Film blower, Cast film machine
Screw Barrel Material	38CrMOALA, SACM645, Sprayed dual alloy, etc.
Screw Diameter	Φ30-Φ150
Aspect Ratio	L/D=15-35
Overall Hardness	HRC58°-68°
Nitriding Depth	0.4mm-0.7mm
Straightness	0.015mm-1000mm
Scope of Application	PE, PO, PP, PVC, TPU, PBT, PET, PLA, etc.
Processing Method	Vacuum nitriding, high frequency quenching, alloy spraying, electroplating hard chromium layer

Material Classification & Applications

HPT Fully Hardened Powder Alloy Screw: HRC65° hardness, suitable for transparent products and high-temperature corrosive plastics
Double Alloy Screw: HRC60° surface hardness, ideal for engineering materials with fiber
Electroplating Screw: HRC60° hardness, perfect for PC, PMMA, PET transparent materials
Stainless Steel Screw: HRC55° overall hardness, corrosion-resistant
SKD61 Screw: Excellent toughness and torsion resistance
Ordinary Nitrided Screw: 0.5-0.8mm nitride depth, suitable for PP, ABS, PS, AS, PVC

Screw Functional Segments

Feeding Section: Fixed groove depth for preheating, conveying and pushing plastic solids

Compression Section: Tapering groove depth for melting, mixing, shearing compression

Homogenization Section: Fixed groove depth for mixing, melt transportation, and metering

Product Images

Professional injection extrusion single screw barrel close-up view

Screw barrel manufacturing process and quality control

Precision screw barrel technical specifications display

Screw barrel dimensional accuracy and surface finish

Industrial screw barrel application in extruder machines

High-quality screw barrel material composition and structure

Quality Assurance

Warranty: 1 Year

Condition: New

Package: Wooden box for secure transportation

Customization: OEM services available with technical drawings

Manufacturing Expertise

Guangzhou Kaixi Wisdom Valley Technology Co., Ltd brings over 15 years of manufacturing excellence in precision screw barrels. Our commitment to "better technology, higher quality and better service" ensures reliable performance for global industrial applications.