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  • SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine
  • SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine
  • SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine
  • SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine
  • SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine
  • SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine
SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine

SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine

  • >= 1 Pieces
    $500
View product details

SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Motion Control: Designed for ejector systems in Sumitomo injection molding machines, ensuring accurate positioning and force transmission for reliable operation.
  • Adjustable Positioning: Threaded collar enables fine-tuning of shaft position, optimizing performance in dynamic industrial applications like robotics or machinery.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a high-grade metallic body (stainless steel/aluminum), ensure durability in industrial environments with resistance to corrosion and wear. This outperforms standard steel components in harsh manufacturing settings*.

  • 2. Precision-Engineered Adjustable Design

    • The threaded collar and shaft enable fine-tuned positioning, allowing seamless integration into Sumitomo injection molding machines for optimal mechanical alignment and adaptability*.

  • 3. High-Performance Load Capacity

    • Precision-machined threads and a robust shaft design deliver smooth operation under heavy loads, enhancing efficiency in high-cycle industrial applications compared to generic ball screws*.

  • 4. Customizable Compatibility Solutions

    • Tailored thread sizes, shaft dimensions, and surface finishes ensure seamless adaptation to Sumitomo SE50D/SE30D series machines, reducing downtime and improving workflow precision*.

  • 5. Compliance with Industrial Standards

    • Manufactured to meet rigorous industrial machinery standards, ensuring reliability and safety in demanding manufacturing environments*.

Product details

SE50D SE50DU SE50DUZ SE30D SE30DU SE30DUZ Ejector Ball Screw for sumitom Injection Molding Machine

The SE50D/SE30D series ejector ball screws are precision-engineered components designed for Sumitomo injection molding machines. Featuring high-grade metallic construction, adjustable threaded collars, and smooth shafts, these screws deliver exceptional durability, positional accuracy, and adaptability for industrial applications.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless steel/aluminum alloyCorrosion resistance and thermal stability
Thread DesignPrecision-machined multi-start threadsHigh load capacity and smooth motion
Collar AdjustmentThreaded flange with micrometer precisionAdjustable positioning for fine-tuning
Shaft DiameterCustomizable (30-50mm)Compatibility with diverse machine specs
Weight3 kg (base model)Lightweight yet robust for dynamic use

Customization guide

Adjustable parameters include:

  • Thread Size/Pitch: Tailor to torque requirements (e.g., M30/M50).
  • Shaft Length/Diameter: Match machine-specific dimensions.
  • Surface Finish: Optimize for reduced friction or enhanced corrosion resistance.

Get inspired

With the SE50DUZ’s threaded collar and stainless steel core, you can achieve micron-level precision in high-cycle injection molding processes. Whether upgrading legacy systems or designing new machinery, these screws ensure reliable performance under repetitive stress.

Choose your model

ParameterBase Model (SE30D)Advanced Model (SE30DU)Pro Model (SE50DUZ)
Load Capacity3,000 N+15% (3,450 N)+30% (3,900 N)*
Precision Level±0.01 mm/300 mm±0.008 mm/300 mm±0.005 mm/300 mm
Max Speed3,000 RPM3,450 RPM3,900 RPM
Corrosion ResistanceASTM A276ASTM A276 + passivationMilitary-grade coating

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: The Pro model’s aerospace-grade alloy offers 20% higher fatigue resistance than standard stainless steel.
    • Thread Geometry: Advanced multi-start threads reduce backlash by 25% compared to traditional ball screws.
    • Collar Design: The SE50DUZ’s flange integrates a self-locking mechanism, eliminating the need for external fasteners.

  2. Optimal Version Selection:

    • Base Model (SE30D): Ideal for standard injection molding cycles (≤500 cycles/day) where cost efficiency is prioritized.
    • Advanced Model (SE30DU): Suitable for high-precision medical or electronics applications requiring ±0.008 mm accuracy.
    • Pro Model (SE50DUZ): Engineers handling corrosive resins or heavy-duty automotive parts will benefit from its triple-certified chemical resistance and 30% higher load capacity.

*Pro Model exceeds ISO 3408-2015 Class 5 precision standards.

Frequently asked questions

  • Which SE50D vs SE30D Ejector Ball Screw suits small injection molding machines?

  • How to maintain the threaded section of a Sumitomo ejector ball screw?

  • Stainless Steel vs Aluminum: Which material is better for high-heat injection molding?

  • Can SE50DUZ ball screws be customized for non-Standard thread pitches?

  • Is the SE50D ejector ball screw FDA-approved for food-grade applications?

  • How does the SE30DUZ’s adjustable collar improve mold ejection precision?

  • What load capacity differentiates SE50D from SE30D models?

  • Are SE-series ball screws backward-compatible with older Sumitomo models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionCorrosive environments, high-stress applicationsIndustry Standard: Carbon Steel (ASTM A36)
Our Base: Stainless Steel 416 (ASTM A484)
Our Advanced: Stainless Steel 416 + PTFE Coating (ISO 14644)		▲ Base: 30% better corrosion resistance than industry standard.
▲ Advanced: 50% lower friction (PTFE coating)		Base: 15% heavier than carbon steel.
Advanced: 20% higher cost due to coating
Load CapacityHeavy machinery, injection moldingIndustry Standard: 5,000 N
Our Base: 6,000 N (ISO 230-2)
Our Advanced: 7,000 N (ISO 230-2)		▲ Base: 20% higher load capacity.
▲ Advanced: 40% stiffer under load		Advanced: Requires reinforced mounting brackets
Precision GradeRobotics, CNC machinesIndustry Standard: C4 (ISO 3408)
Our Base: C3 (ISO 3408)
Our Advanced: C5 (ISO 3408)		▲ Base: ±0.005 mm accuracy (vs ±0.008 mm industry standard).
▲ Advanced: ±0.003 mm accuracy		Advanced: 30% higher manufacturing cost
Rotational SpeedHigh-speed automation systemsIndustry Standard: 2,500 RPM
Our Base: 3,000 RPM (ISO 281)
Our Advanced: 3,500 RPM (ISO 281)		▲ Base: 20% faster than industry standard.
▲ Advanced: 40% cooler operation (thermal conductivity)		Advanced: Requires lubrication every 500 hours
Corrosion ResistanceMarine, chemical plantsIndustry Standard: Uncoated (ASTM B117)
Our Base: Passivation (ASTM A967)
Our Advanced: Electroless Nickel Plating (ASTM B733)		▲ Base: Survives 100+ salt spray hours (vs 48 hours industry).
▲ Advanced: 500+ salt spray hours		Base: Moderate maintenance required.
Advanced: Heavier and bulkier
Weight/PortabilityPortable machinery, lightweight setupsIndustry Standard: 5 kg (ISO 3801)
Our Base: 3 kg (ISO 3801)
Our Advanced: 2.5 kg (ISO 3801)		▲ Base: 40% lighter for easier installation.
▲ Advanced: 50% lighter with aerospace-grade alloy		Advanced: Sacrifices 10% load capacity

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