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  • Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249
  • Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249
  • Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249
  • Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249
  • Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249
  • Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249
Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249

Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249

  • 1 - 5 Sets
    $26.50
  • >= 6 Sets
    $24

Customization:

Customized packaging（Min.Order: 50000 pieces）
Customized logo（Min.Order: 50000 pieces）
View product details

Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Stitching: Essential rotary hook for PFAFF 545/249 sewing machines, enabling smooth fabric feeding and consistent stitch formation through its symmetrical design and steel construction.
  • Durability & Stability: Reinforced steel material ensures long-term performance, reducing wear and tear during high-speed sewing operations.

Key features

  • 1. Material Technology

    • With a precision-engineered steel construction, you can ensure long-lasting durability and resistance to wear, outlasting standard plastic components in heavy-use scenarios*.

  • 2. Interactive Design

    • With a modular design featuring symmetrical slots and holes, you can easily interchange and attach this rotary hook for seamless integration into PFAFF 545/249 sewing machines, simplifying repairs and adjustments*.

  • 3. Performance Parameters

    • With optimized rotary mechanics, you can achieve smoother stitching and up to 15% faster thread processing compared to generic hooks*, reducing downtime and improving workflow efficiency.

  • 4. Scenario Solutions

    • Designed for both home sewing projects and commercial use, this rotary hook maintains consistent performance under frequent operation*, ensuring reliability for daily or industrial stitching demands.

  • 5. Certification Standards

    • Built to meet industry precision standards for sewing machinery components, you can ensure seamless compatibility and alignment with Pfaff’s engineering specifications*.

Product details

Sewing Machine PARTS HPF-545 KRT-545 Rotary Hook for PFAFF 545 249

The HPF-545 KRT-545 Rotary Hook is a precision-engineered steel component designed for PFAFF 545/249 sewing machines. Its symmetrical circular design with strategically placed holes and slots ensures seamless integration into mechanical systems, while its durable steel construction guarantees longevity in high-demand environments.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-carbon steelEnhanced durability and resistance to wear
DesignCircular symmetry with slotsEasy modular assembly and interchangeability
PrecisionMachined to ±0.01mm toleranceEnsures accurate stitching and reduced errors
CompatibilityFits PFAFF 545/249 seriesDirect replacement for original equipment

Customization guide

Adjustable protruding elements and central hub positioning allow customization to fit non-standard machine configurations. The open-slot design enables width adjustments for compatibility with varying thread tensions or fabric thicknesses.

Get inspired

With its precision-engineered steel construction, this rotary hook ensures smooth, consistent stitching performance. Ideal for both home sewists and industrial workshops, it’s designed to handle heavy-duty tasks without compromising accuracy.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material GradeStandard steelHigh-carbon steelStainless steel*
Tolerance±0.03mm±0.02mm±0.01mm
Load Capacity15N20N (+33%)25N (+67%)
WarrantyUnavailable1 year3 years

Supplier's note

  1. Technical Breakthroughs:

    • Precision Tolerance: The Pro Model’s ±0.01mm tolerance reduces stitching errors by 40% compared to standard hooks.
    • Material Upgrades: Stainless steel in the Pro Model offers 50% better corrosion resistance for harsh workshop environments.
    • Modular Design: Adjustable slots allow users to adapt the hook to non-standard machines, expanding its application range.

  2. Version Selection Guide:

    • Base Model: Suitable for occasional home use or light industrial tasks where cost is prioritized.
    • Advanced Model: Ideal for professional tailors and small workshops requiring durability and moderate load handling.
    • Pro Model: Recommended for high-volume production environments needing extreme precision and corrosion resistance. With its tripled warranty, it’s a long-term investment for commercial sewing operations.

*Stainless steel variant resists rust in humid environments, extending lifespan by 2x versus standard steel.

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial Sewing MachinesSteel (Industry Standard) ▲ Alloy Steel (Our Base) ▲ Lightweight Aluminum (Our Advanced) (ASTM A36/A958)Enhanced corrosion resistance and durability in Base/Advanced tiers.Base version may be heavier than Advanced; Aluminum Advanced requires proper handling.
Noise LevelHome & Light Industrial Use45 dBA (Industry) ▲ 43 dBA (Base) ▲ 40 dBA (Advanced) (ISO 3095)Quieter operation reduces noise pollution (Advanced quieter than a refrigerator hum).Advanced tier may incur higher costs due to sound-dampening materials.
WeightPortable Sewing Operations300g (Industry) ▲ 280g (Base) ▲ 250g (Advanced) (ISO 50)Lighter Advanced version improves portability for on-site repairs.Lighter materials may compromise longevity under heavy industrial use.
InterchangeabilityMulti-Brand Repair Shops3 brands (Industry) ▲ 5 brands (Base) ▲ 8 brands (Advanced) (ISO 9001)Wider compatibility with brands in Advanced tier.May require adapters for non-standard machine configurations.
Precision EngineeringHigh-Precision Garment Production±0.1mm (Industry) ▲ ±0.05mm (Base) ▲ ±0.02mm (Advanced) (ISO 2768)Advanced precision minimizes stitching errors in luxury apparel.Advanced requires specialized calibration and maintenance.
DurabilityHigh-Volume Production5,000 hours (Industry) ▲ 8,000 hours (Base) ▲ 12,000 hours (ASTM D543)Extended lifespan in Advanced tier reduces frequent replacements.Higher upfront cost compared to industry-standard parts.

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