All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

UDL Series Speed Variator Gearboxes UD3-B3 Mechanical Speed Variator

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Speed & Torque Control: Equipped with a planetary gearing arrangement, the UDL Series UD3-B3 enables adjustable speed and torque output, ideal for applications requiring dynamic mechanical adjustments.
  • Durable Industrial Design: Constructed from cast iron materials, ensuring robustness and longevity in demanding environments while maintaining structural integrity under heavy loads.

Key features

  • 1. Robust Cast Iron Construction for Industrial Durability

  • With a rugged cast iron body, you can ensure long-lasting performance and resistance to wear in harsh industrial environments. Outperforming aluminum-based alternatives*

  • 2. Precision Planetary Gear System for Smooth Control

  • With a planetary gearing arrangement, you can achieve seamless speed and torque adjustments without complex setups. Delivering smoother operation than traditional gearboxes*

  • 3. Advanced Torque and Speed Control for Demanding Applications

  • With precise torque and speed control capabilities, you can handle high-load tasks like robotics and automation more effectively than standard industrial gearboxes. Optimized for accuracy and reliability*

  • 4. Industrial-Grade Design for Continuous Operation

  • With a ruggedized design built for heavy machinery and manufacturing, you can ensure uninterrupted performance in demanding scenarios. Outlasting models not engineered for prolonged use*

  • 5. Comprehensive EU Compliance for Global Use

  • With CE, EPR Germany, and EPR France certifications, you can meet strict EU safety and environmental standards effortlessly. Exceeding requirements of non-certified competitors*

Product details

UDL Series Speed Variator Gearboxes UD3-B3 Mechanical Speed Variator

The UDL Series Speed Variator Gearboxes UD3-B3 combines robust cast iron construction with a planetary gearing arrangement to deliver precise torque and speed control in industrial applications. Certified for EU compliance (CE, EPR Germany, EPR France), this gearbox is designed for reliability in demanding environments, from automation systems to heavy machinery.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCast IronHeavy industrial machinery requiring durability
Gearing ArrangementPlanetary Gear SystemRobotics and automation needing smooth torque distribution
CertificationsCE, EPR Germany, EPR FranceExport-ready solutions for EU markets
Mounting DesignFlange-MountedEasy integration into conveyor systems or manufacturing equipment
Safety FeaturesDust-Resistant CoversProtection in dusty or debris-heavy environments

Customization guide

Adjustable speed ratios and modular design allow customization to meet specific torque requirements (e.g., 50–700 RPM range). Material thickness and gear ratios can be tailored for applications like precision robotics or heavy-duty cranes.

Get inspired

With its planetary gearing and cast iron durability, the UD3-B3 excels in scenarios demanding precision and reliability. Whether automating assembly lines or powering construction equipment, this gearbox ensures seamless operation under stress.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Torque Capacity100 Nm+15% (115 Nm)+30% (130 Nm)*
Speed Range50–500 RPM50–600 RPM50–700 RPM
Efficiency85%88%90%
CertificationsCE, EPRCE, EPRCE, EPR

Supplier's note

  1. Technical Breakthroughs:

    • Planetary Gearing: Achieves 30% smoother torque distribution than traditional spur gears, reducing wear in robotics.
    • Cast Iron Construction: Delivers 2x longer lifespan in harsh environments compared to aluminum alternatives.
    • Multi-Certification Compliance: Simplifies EU market entry with pre-approved safety standards.
  2. Version Selection Guide:

    • Base Model: Ideal for standard applications like conveyor systems or light automation (e.g., packaging lines).
    • Advanced Model: Suitable for moderate-duty tasks requiring 15% higher torque, such as small-scale manufacturing equipment.
    • Pro Model: Designed for heavy machinery (e.g., cranes, mining equipment) with triple the industry-standard load capacity.

With the Pro’s 130 Nm torque, operators can safely handle high-stress scenarios like lifting heavy payloads. Pair this with its 90% efficiency, and you reduce energy costs by 10% compared to legacy systems.

Frequently asked questions

  • Which UDL Series Speed Variator Gearbox model is best for applications needing precise torque control?

  • How do I maintain the gear reducer ports on the UDL Series gearbox?

  • Why is cast iron preferred over steel in UDL gearboxes for industrial use?

  • Can the UDL UD3-B3 gearbox be customized for specific RPM requirements?

  • Are UDL gearboxes certified for EU environmental standards?

  • Is the UD3-B3 suitable for high-cycle robotics automation?

  • How does the iron material improve the gearbox’s longevity in harsh environments?

  • What safety features prevent dust ingress in the UDL gearbox?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard GearboxGeneral industrial machinerySteel Construction (ASTM A36), Spur Gearing (85% efficiency, ISO 6336)Cost-effective, widely availableLower efficiency (▲ vs UDL Base), higher maintenance needs
UDL Series BaseLight industrial automationCast Iron (ASTM A48 Class 30), Planetary Gearing (92% efficiency ▲, IEC 60034)Better torque density, CE CertifiedModerate weight, limited customization
UDL Series AdvancedPrecision robotics/Heavy machineryDuctile Iron (ASTM A536), Planetary Gearing (95% efficiency ▲▲, ISO 6336), EPR Compliance (Germany/France)High durability, low noise (43 dBA ▲▲, ISO 3744), modular designHigher cost (▲▲ vs Base), complex installation
Compact GearboxSpace-constrained applicationsAluminum Housing (ISO 630), Helical Gearing (90% efficiency)Lightweight, compact designLower load capacity (▲▲ vs UDL Advanced), limited torque
High-Torque GearboxHeavy machinery (e.g., mining)Forged Steel (ASTM A304), Worm Gearing (80% efficiency)Extreme torque capacity (1,200 Nm ▲▲ vs UDL Base)High noise (55 dBA ▲▲), complex maintenance
Customizable GearboxTailored applications (e.g., aerospace)Modular Design (EN 13429), Stainless Steel (ASTM A276)Fully adaptable to unique requirementsLonger lead times (▲▲ vs Industry Standard), premium pricing

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.