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Shaft Couplings
  • China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings
  • China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings
  • China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings
  • China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings
  • China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings
  • China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings
China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings

China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings

  • 2 - 9 Pieces
    $4.33
  • 10 - 24 Pieces
    $4.12
  • 25 - 39 Pieces
    $3.83
  • >= 40 Pieces
    $3.70
View product details

China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Shaft Connection & Torque Transmission: Designed to connect two rotating shafts in weaving machines and industrial equipment, efficiently transmitting torque while accommodating minor misalignments between shafts.
  • Misalignment Tolerance: Flexible cast iron construction allows operation under angular, parallel, or axial misalignment, ensuring smooth rotational motion even in imperfectly aligned systems.

Key features

  • 1. Material Technology

    • With a corrosion-resistant cast iron body, you can ensure long-lasting durability in harsh industrial environments. Up to 50% more corrosion-resistant* than standard steel couplings.

  • 2. Interactive Design

    • With a universal bolt-and-nut design, you can achieve quick and secure assembly/disassembly for easy maintenance. 30% faster installation* compared to rigid couplings.

  • 3. Performance Parameters

    • With flexible misalignment tolerance, you can maintain smooth operation even under shaft misalignment, reducing downtime by up to 30%* compared to rigid couplings.

  • 4. Scenario Solutions

    • Designed for high-speed weaving machinery, this coupling ensures precise torque transmission, enhancing production efficiency by 20%* in textile applications.

  • 5. Certification Standards

    • Backed by RoHS compliance, you can ensure environmental and safety standards are met, aligning with global manufacturing regulations. Meets stricter EU environmental standards* than non-certified alternatives.

Product details

China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings

The China Coupling Speed Reducer Weaving Machine FCL Pin Bolt and Nut FCL Elastic Cast Iron Shaft Couplings is a robust, flexible coupling designed for heavy-duty industrial applications. Crafted from high-quality cast iron, it ensures durability and reliability in transmitting torque while accommodating shaft misalignment. Certified to RoHS standards, it offers a universal design with pin bolt and nut fastening for secure assembly and easy maintenance.

Technical specifications

FeatureSpecificationBenefit
MaterialCast iron (body), iron componentsHigh strength and corrosion resistance
CertificationRoHS compliantEnsures environmental and safety standards
FlexibilityElastic designMitigates misalignment stress
StructureUniversalCompatible with diverse shaft configurations
Bolt DesignPin bolt and nut assemblySecure, adjustable fastening mechanism

Customization guide

Adjustable parameters include shaft diameter compatibility (to suit 20–80mm ranges) and bolt pattern configurations to meet specific torque requirements or alignment tolerances.

Get inspired

Ideal for weaving machinery and industrial equipment, this coupling combines flexibility and strength to ensure smooth power transmission even under misalignment. Its universal design adapts to varied shaft setups, while cast iron construction withstands harsh operating conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Capacity1,200 Nm+20% (1,440 Nm)+40% (1,680 Nm)*
Misalignment Tolerance1.5 mm2.0 mm2.5 mm
CertificationsRoHSRoHS + ISO 9001RoHS + ISO 9001 + API

Supplier's note

  1. Technical Breakthroughs:

    • Cast Iron Material: With cast iron, you can achieve 30% higher load-bearing capacity than aluminum alternatives.
    • Elastic Flexibility: Reduces vibration transfer by 25% compared to rigid couplings.
    • Universal Structure: Compatible with 90% of standard shaft sizes, eliminating custom machining costs.

  2. Version Selection Guidance:

    • Base Model: Suitable for small-to-medium weaving machines with standard alignment (e.g., textile looms).
    • Advanced Model: Ideal for heavy-duty applications requiring ISO compliance (e.g., industrial compressors).
    • Pro Model: Engineers selecting this version gain API-certified chemical resistance, enabling use in oil/gas machinery with extreme torque demands. For example, the Pro’s 2.5 mm misalignment tolerance ensures seamless operation in pumps with worn bearings.

Frequently asked questions

  • Which model of China Coupling Speed Reducer is best suited for weaving machine applications?

  • How do I maintain and clean a cast iron shaft coupling for weaving machines?

  • Cast iron vs. steel shaft couplings: Which is better for heavy machinery?

  • Can the China Coupling Speed Reducer be customized for specific shaft sizes or torque requirements?

  • Is the FCL Elastic Cast Iron Coupling RoHS certified and compliant with industrial standards?

  • Does the FCL coupling handle misalignment in weaving machine shafts?

  • Is the China Coupling Speed Reducer suitable for high-torque textile machinery applications?

  • What are the benefits of a universal structure in shaft couplings for industrial use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHeavy machinery, industrial equipmentIndustry Standard: Steel (ASTM A36)
Our Base: Cast Iron (ISO 1083) ▲
Our Advanced: Composite (ASTM D638) ▲▲		Base: Cost-effective corrosion resistance.
Advanced: 40% lighter than steel (reduces wear on machinery).		Steel is heavier; Composite may require specialized handling for high-torque loads.
Misalignment TolerancePump systems, rotating equipmentIndustry Standard: 0.5mm (ISO 763)
Our Base: 1mm ▲
Our Advanced: 2mm ▲▲ (handles up to 2mm radial misalignment)		Base: Mitigates vibration in standard setups.
Advanced: Ideal for uneven industrial environments.		Higher tolerance requires precise installation to avoid slippage.
WeightPortable machinery, mobile equipmentIndustry Standard: 15kg (steel)
Our Base: 12kg (cast iron)
Our Advanced: 8kg (composite) ▲▲		Base: Balanced durability and weight.
Advanced: 47% lighter for easier handling.		Cast iron’s weight may limit portability in some applications.
CertificationGlobal industrial marketsIndustry Standard: RoHS
Our Base: RoHS + ISO 9001 ▲
Our Advanced: RoHS + CE + ISO 13299 ▲▲		Base: Meets basic safety standards.
Advanced: EU-compliant for broader market access.		Advanced certifications increase production costs.
Torque CapacityHigh-load applications (e.g., compressors)Industry Standard: 800 Nm
Our Base: 1000 Nm ▲ (exceeds ISO 13299 Class B)
Our Advanced: 1500 Nm ▲▲		Base: Handles standard industrial loads.
Advanced: Supports heavy-duty machinery like mining equipment.		Advanced versions may require reinforced mounting brackets.
Maintenance EaseHigh-frequency use environmentsIndustry Standard: Standard bolts (2hr assembly)
Our Base: Quick-release (1hr) ▲
Our Advanced: Tool-free (30min) ▲▲		Base: Reduces downtime by 50% vs. industry.
Advanced: Minimizes labor costs in maintenance-heavy workflows.		Advanced designs may have fewer replacement part options.

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