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Speed Reducers
  • TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor
  • TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor
  • TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor
  • TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor
  • TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor
  • TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor
TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor

TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor

  • 2 - 9 Pieces
    $435
  • 10 - 29 Pieces
    $391
  • 30 - 49 Pieces
    $348
  • >= 50 Pieces
    $304
View product details

TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Zero Backlash Precision Transmission: Designed for high-precision motion control with harmonic drive technology, ensuring minimal backlash and maximum torque efficiency in robotic joints and automated systems.
  • Integrated Motor-Box Structure: Combines a compact motor and gearbox into a single unit for seamless integration into robotic arms, industrial machinery, and automation equipment.

Key features

  • 1. Corrosion-Resistant Metallic Construction

    • With a corrosion-resistant metallic body and advanced sealing ring, ensure durability in harsh industrial environments compared to plastic-based alternatives*.

  • 2. Zero-Backlash Harmonic Drive Technology

    • With harmonic drive technology, achieve precise, zero-backlash motion for robotics and automation, outperforming traditional gearboxes with play in their systems*.

  • 3. Optimized Lubrication & Durability

    • With strategically placed lubrication channels and robust construction, maintain consistent performance under continuous operation, reducing wear by up to 30%*.

  • 4. Industrial-Grade Precision Design

    • With a compact, flanged design optimized for industrial use, deploy in robotics and automation systems requiring high-precision motion control and reliable operation.

  • 5. CE-Certified Safety & Compliance

    • With CE certification, ensure compliance with EU safety and quality standards for industrial and commercial applications, guaranteeing regulatory adherence.

Product details

TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor

The TQG Robot Elbow Joint Harmonic Drive zero Backlash Gearbox CSG17 Reductor is a precision speed reducer engineered for high-precision robotic and industrial applications. With a harmonic gearing arrangement and zero backlash design, it ensures smooth, accurate motion transmission. The CE-certified structure combines a robust motor and box design, while customizable materials and lubrication systems adapt to diverse operational demands.

Technical specifications

FeatureSpecificationBenefit
Gearing TypeHarmonic Drive (zero backlash)Ensures precise, smooth motion in robotics
MaterialStainless Steel/Aluminum (outer/inner rings)Corrosion resistance and lightweight durability
CertificationCE-compliantMeets EU safety and performance standards
Sealing SystemSynthetic rubber sealing ringPrevents contamination and maintains lubrication
Lubrication HolesCircular pattern on inner ringFacilitates consistent oil distribution

Customization guide

  • Adjustable material composition (e.g., stainless steel for corrosive environments or aluminum for lightweight applications) to meet specific durability needs.
  • Hole pattern customization for tailored lubrication or cooling requirements.
  • Shaft diameter adjustments to fit varying motor or mechanical interfaces.

Get inspired

Ideal for robotic arms, industrial automation, and precision machinery, this gearbox combines compact design with high torque density. Its zero-backlash harmonic drive ensures repeatable accuracy, while the flanged outer ring simplifies integration into complex systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Capacity15 Nm+20% (18 Nm)+40% (21 Nm)*
Efficiency85%88%92%
Rotational Speed300 RPM350 RPM400 RPM
Weight2.5 kg2.8 kg3.2 kg

Supplier's note

  1. Three Technical Breakthroughs:

    • Harmonic Gearing: Zero backlash ensures precision in robotic elbow joints for applications like assembly lines.
    • Synthetic Sealing: Extends operational lifespan in dusty or wet environments by 30% compared to standard seals.
    • Modular Lubrication Holes: Enable 20% faster heat dissipation than traditional designs, ideal for high-speed robotics.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard industrial automation (e.g., pick-and-place robots) requiring reliable performance at lower costs.
    • Advanced Model: Recommended for precision medical devices or CNC machinery needing enhanced torque and efficiency.
    • Pro Model: Best for heavy-duty robotics (e.g., automotive welding arms) where high-speed, high-torque operation is critical. With its 92% efficiency, it reduces energy consumption by 15% compared to competitors.

Frequently asked questions

  • Which speed reducer is best suited for high-precision robotics applications like robotic arms?

  • How do I maintain the lubrication system of the TQG harmonic drive gearbox?

  • Does the TQG gearbox use corrosion-resistant materials for harsh industrial environments?

  • Can the TQG reductor be customized for non-standard robot elbow joint sizes?

  • Is the TQG harmonic drive gearbox CE-certified for industrial machinery use?

  • Why choose a harmonic drive over planetary gearboxes for robotic joints?

  • What industries benefit from the TQG zero backlash gearbox’s precision capabilities?

  • Does the TQG reductor support integrated cooling or lubrication systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Harmonic Drives (TQG CSG17)Precision robotics, surgical automation- Zero backlash (0 arcmin ▲)
- Torque density: 100 Nm/kg (Base) ▲ 120 Nm/kg (Advanced) (ISO 6336)
- Harmonic gearing (45 dBA ▲, quieter than worm gears at 60 dBA)
- CE Certified		- ▲ 50% less backlash than cycloidal drives
- ▲ 30% smaller footprint than worm gears		- ▲ 20% higher cost than planetary gearboxes
- Requires precise alignment
Planetary GearboxesIndustrial conveyors, heavy machinery- Backlash: 2–5 arcmin
- Efficiency: 95% (ISO 6336)
- Compact design		- High efficiency
- Robust for heavy loads		- Requires frequent lubrication
- Not zero backlash
Worm GearboxesLifts, mixers (low-speed, high-torque)- Reduction ratio: 100:1 (ASME B24.1)
- Self-locking capability		- Compact and simple design
- Low cost		- Efficiency: 70–80% (high energy loss)
- High wear due to sliding friction
Cycloidal DrivesHigh-cycle robotics, medical devices- Backlash: 1–2 arcmin
- Torque capacity: 200 Nm (ISO 6336)		- High torque density
- Low maintenance		- Limited speed range (▲ max 3000 RPM)
- Higher cost than worm gearboxes
Belt DrivesConveyor systems, packaging equipment- No backlash
- Speed: ▲ Up to 5000 RPM (ISO 4308)
- Low torque (50 Nm)		- Low maintenance
- Quieter operation (▲ 40 dBA)		- Risk of slippage
- Less precise positioning
Servo GearboxesPrecision servo motor integration- Backlash: <1 arcmin
- Efficiency: ▲ 98% (ISO 13374)
- Modular design		- Ultra-precise positioning
- High efficiency		- Expensive (▲ 30% more than harmonic drives)
- Complex installation

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