TEX54 Extruder Screw Elements | Full Series Mixing & Conveying Parts HRC58-62
TEX54 Extruder Screw Elements – Twin Screw Extrusion Machine Parts With Stable HRC58-62 Hardness
TEX54 extruder screw elements are professional modular core components exclusively designed for JSW TEX54 series co-rotating twin screw extruders. Covering complete conveying elements, kneading blocks, SME/ZME mixing segments and backflow prevention screw parts, this full-series twin screw extrusion machine parts set adopts strict vacuum heat treatment technology to achieve stable HRC58-62 overall hardness, ensuring excellent wear resistance, high temperature resistance and structural stability during continuous industrial extrusion operation.
All TEX54 screw segments are processed by 5-axis CNC precision grinding with standard JSW original parameters, including accurate 54mm outer diameter, matched center distance and standard involute spline. Multiple high-grade alloy materials are optional, with uniform hardness and no soft spots. Suitable for high-filler modification, glass fiber reinforcement, biodegradable plastic compounding and masterbatch production, fully solving the problems of fast wear, poor mixing effect and short service life of ordinary screw parts.
Professional Technical Parameter Table
| Parameter Item |
Technical Specification |
| Product Name |
TEX54 Extruder Screw Elements / Twin Screw Extrusion Machine Parts |
| Applicable Equipment |
JSW TEX54 co-rotating twin screw extruder |
| Standard Hardness |
HRC 58 – 62 (whole-piece uniform hardness) |
| Outer Diameter |
54mm (strict OEM standard tolerance ±0.01mm) |
| Center Distance |
43.2mm |
| Spline Specification |
Standard involute spline, Grade 6 precision |
| Available Types |
Conveying elements, KB30°/45°/60°/90° kneading blocks, SME/ZME mixing segments, reverse blocking elements |
| Optional Materials |
WR5 powder metallurgy alloy, 6542 high speed steel, 38CrMoAl nitrided steel, nickel-based alloy |
| Surface Treatment |
Fine grinding / sandblasting anti-stick matte treatment |
| Intermeshing Clearance |
0.18–0.32mm (stable self-wiping effect) |
| Max Working Temperature |
380℃ continuous high temperature resistance |
| Service Life |
20000+ hours for standard compounding production |
| Compatibility |
100% interchangeable with original JSW TEX54 extruder parts |
Product Classification & Functional Features
All TEX54 twin screw extrusion machine parts maintain strict HRC58-62 hardness standard, classified into 4 core functional series to match different extrusion processes:
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TEX54 Conveying Elements: Large-lead spiral structure, low flow resistance, stable feeding and high throughput, suitable for feeding and venting sections.
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TEX54 KB Kneading Blocks: Multiple angle options (30°/45°/60°/90°), balanced shear force, realize filler dispersion and plastic homogenization mixing.
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TEX54 SME/ZME Mixing Elements: Slotted flow channel design, enhance distributive mixing, protect heat-sensitive materials from degradation.
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TEX54 Reverse Anti-backflow Elements: Build stable back pressure, optimize melting effect, avoid material backflow and uneven granulation.
Core Advantages of HRC58-62 High Hardness TEX54 Screw Elements
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Uniform & Stable Hardness: Integral vacuum heat treatment ensures whole-piece HRC58-62 hardness, no surface peeling or internal soft layer, long-term stable operation.
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Superior Wear Resistance: Effectively resist abrasion from glass fiber, calcium carbonate, talc and other high-fill materials, greatly reduce replacement frequency.
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High Temperature Deformation Resistance: No thermal deformation under long-term high-temperature extrusion, keep precise meshing clearance and stable product quality.
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Accurate OEM Matching: Fully consistent with JSW TEX54 original size and spline precision, plug-and-play replacement without equipment modification.
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Anti-stick & Self-cleaning: Optional sandblasting matte surface avoids melt adhesion, prevents carbon deposition and black spots during continuous production.
Application Scope
Widely used for JSW TEX54 twin screw extruder compounding production:
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Biodegradable PLA/PBAT modified plastic compounding
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WPC wood plastic composite granulation
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Color masterbatch and functional filler masterbatch production
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Glass fiber reinforced and mineral powder modified engineering plastics
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Flame retardant, anti-static and special functional plastic extrusion
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Waste plastic recycling and devolatilization granulation
FAQ
Q1: What is the hardness of TEX54 extruder screw elements? A: Our TEX54 twin screw extrusion machine parts adopt professional vacuum heat treatment, achieving stable and uniform HRC58-62 hardness, meeting industrial high-wear production standards.
Q2: Are TEX54 screw elements compatible with original JSW extruders? A: 100% OEM interchangeable. All dimensions, spline precision and meshing parameters strictly follow JSW TEX54 original standards for direct replacement.
Q3: What benefits does HRC58-62 hardness bring to twin screw extrusion? A: This hardness balance ensures excellent wear resistance and impact toughness, avoiding brittle fracture and rapid wear, greatly extending the service life of screw elements in high-fill extrusion.
Q4: What materials are available for TEX54 twin screw elements? A: We provide WR5 powder alloy, 6542 high-speed steel, nitrided steel and nickel alloy options, all reaching HRC58-62 hardness after heat treatment.
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