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Linear Guide Blocks
  • Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA
  • Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA
  • Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA
  • Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA
  • Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA
  • Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA
Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA
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Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA

  • >= 1 Pieces
    $41.90
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Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Linear Motion: The HIWIN Linear Guideway Slide Block (QHW45 series) enables smooth, high-accuracy linear motion with minimal friction, thanks to its high-grade steel construction and polymer-coated surfaces.
  • Secure Installation: Designed with four mounting holes on each side and a locking mechanism, ensuring stable integration into machinery while facilitating easy assembly and disassembly.

Key features

  • 1. Material Technology

    • With a corrosion-resistant high-grade steel body and low-friction polymer components, ensure durability and smooth motion in harsh industrial environments*.

  • 2. Interactive Design

    • With secure mounting holes and an ergonomic protrusion handle, enable effortless installation and removal without specialized tools*.

  • 3. Performance Parameters

    • With precision-engineered surfaces and micron-level accuracy, achieve high-load capacity and minimal backlash for consistent performance in automation systems*.

  • 4. Scenario Solutions

    • Designed for continuous operation in industrial automation and CNC machinery, ensuring reliability in 24/7 commercial environments*.

  • 5. Certification Standards

    • HIWIN’s adherence to ISO 9001 quality management standards ensures compliance with global industrial safety and precision norms*.

Product details

Original HIWIN Linear Guideway Slide Block QHW45 QHW45HA QHW45CA

The Original HIWIN Linear Guideway Slide Block (QHW45 series) combines precision engineering with durable materials to deliver reliable linear motion solutions for industrial automation, CNC machinery, and robotics. Designed for high-accuracy applications, this block features a steel construction with polymer-coated surfaces for reduced friction and enhanced longevity.

Technical specifications

FeatureSpecificationBenefit
MaterialHigh-grade steel (stainless steel base)With corrosion resistance and high load tolerance
Surface FinishPolymer-coated sliding surfaces20% lower friction than standard steel guides
Warranty1.5 yearsGuaranteed durability under standard use
Mounting Options4 precision-aligned mounting holesSecure integration into machine frames
Load CapacityUp to 25 kN (varies by model)Supports heavy-duty industrial applications

Customization guide

Adjustable parameters include:

  • Material Thickness: Optimize for lightweight or high-load scenarios
  • Surface Coating: Select polymer type based on environmental exposure (e.g., chemical resistance)
  • Mounting Hole Spacing: Customize for non-standard frame dimensions

Get inspired

With HIWIN’s QHW45 series, you can achieve seamless linear motion in automated assembly lines, precision cutting tools, or robotic arms. The polymer-coated surfaces ensure smooth operation even under continuous use, while the steel core withstands industrial wear.

Choose your model

ParameterBase Model (QHW45)Advanced Model (QHW45HA)Pro Model (QHW45CA)
Load Capacity20 kN+25% (25 kN)+40% (28 kN)*
Accuracy±0.008 mm/m±0.005 mm/m±0.003 mm/m
Corrosion ResistanceStandardMarine-grade coatingChemical-resistant

Supplier's note

  1. Technical Breakthroughs:

    • Material Innovation: Stainless steel core with polymer coating reduces friction by 20% compared to traditional steel guides.
    • Precision Engineering: The Pro model’s ±0.003 mm/m accuracy exceeds industry standards by 60%, ideal for ultra-precise CNC machining.
    • Customizable Coatings: The Advanced model’s marine-grade coating enables use in humid environments, expanding deployment versatility.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard industrial applications (e.g., conveyor systems) where cost-efficiency is prioritized.
    • Advanced Model: Recommended for food processing or coastal factories requiring corrosion resistance without sacrificing load capacity.
    • Pro Model: Engineers designing high-precision robotics or aerospace tools should select this model for unmatched accuracy and durability.

*Pro Model’s load capacity exceeds industry benchmarks by 15% under dynamic load conditions.

Frequently asked questions

  • Which HIWIN linear guide block model is best for heavy-duty CNC machines?

  • How does the steel construction of HIWIN QHW45 blocks ensure durability?

  • What’s the recommended lubrication for HIWIN linear guide blocks to reduce friction?

  • Can HIWIN QHW45CA blocks be customized for non-standard automation systems?

  • Does the HIWIN QHW45HA meet ISO standards for precision linear motion?

  • Are HIWIN linear guide blocks suitable for high-speed robotics applications?

  • What does the 1.5-year warranty cover for HIWIN slide blocks?

  • How do the mounting holes on HIWIN QHW45 blocks aid in precise installation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHarsh environments (marine, chemical)Industry Standard: Carbon Steel (ASTM A36)
Our Base: Stainless Steel 304 (▲▲)
Our Advanced: Stainless Steel 316 (▲▲▲)		Base/Advanced resist corrosion better than Industry Standard.Base/Advanced cost 15-25% more than Industry Standard.
Load CapacityHeavy machinery (CNC, robotics)Industry Standard: 1000 N
Our Base: 1500 N (▲▲)
Our Advanced: 2000 N (▲▲▲)		Advanced handles 2x heavier loads than Industry Standard.Advanced may require stronger mounting brackets.
Precision AccuracyHigh-precision applications (metrology)Industry Standard: ±0.01 mm
Our Base: ±0.005 mm (▲▲)
Advanced: ±0.003 mm (▲▲▲)		Advanced achieves 70% tighter tolerances than Industry Standard.Base/Advanced may need specialized calibration tools.
Corrosion ResistanceChemical plants, offshore equipmentIndustry Standard: 24hr salt spray test
Base: 48hr (▲▲)
Advanced: 96hr (▲▲▲)		Advanced withstands 4x longer exposure to corrosive agents than Industry Std.Advanced requires protective coatings for extreme conditions.
Noise LevelQuiet environments (labs, offices)Industry Standard: 45 dBA
Base: 40 dBA (▲▲)
Advanced: 35 dBA (▲▲▲) (quieter than a whisper)		Advanced reduces noise by 22% compared to Industry Standard.Advanced may have slightly higher friction over time.
Warranty PeriodLong-term industrial projectsIndustry Standard: 1 year
Base: 1.5 years (▲)
Advanced: 2 years (▲▲)		Advanced offers double the warranty period of Industry Standard.Industry Standard may have cheaper upfront cost but shorter lifespan guarantees.

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