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42BYGH34H 2A Nema 17 2 Phase Stepper Motor for CNC Laser Engrave Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precise Positioning: The 42BYGH34H Nema 17 stepper motor provides accurate angular movement through electrical pulses, enabling precise torque and speed control for applications requiring high precision.
  • Hybrid Design: Combines the benefits of variable reluctance and permanent magnet stepper motors, delivering enhanced torque and smooth operation at 2A current and 24V-50V voltage ranges.

Key features

  • 1. Material Technology

  • With a corrosion-resistant aluminum body, ensure reliable operation in demanding environments. ~30% more durable than plastic-bodied motors

  • 2. Interactive Design

  • With a 4-wire configuration, achieve smoother, more precise movements compared to 2-wire models. Supports up to 20% finer control

  • 3. Performance Parameters

  • With hybrid technology and 24V-50V compatibility, deliver high torque and consistent performance across varying power supplies. Outperforms standard 24V motors in torque by 15%

  • 4. Scenario Solutions

  • Designed for CNC and laser engraving applications, ensure precision positioning for intricate projects. Achieves 20% faster positioning accuracy than general-purpose stepper motors

  • 5. Certification Standards

  • Constructed to industrial-grade standards for commercial reliability. Meets rigorous durability testing requirements for heavy-duty use

Product details

42BYGH34H 2A Nema 17 2 Phase Stepper Motor for CNC Laser Engrave Machine

The 42BYGH34H Nema 17 hybrid stepper motor delivers precise angular control and robust performance for CNC, laser engraving, and 3D printing applications. Built with an aluminum alloy body for optimal heat dissipation and durability, this 2A motor operates within a 24V–50V voltage range, offering flexibility for diverse industrial setups. Its 4-wire configuration enables advanced microstepping for smooth, high-resolution movements.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialAluminum alloy bodyHeat-sensitive environments (e.g., CNC machines)
Voltage Range24V–50VHigh-power applications (e.g., laser engraving)
Wire Configuration4-wire (2-phase)Precision control in robotics and automation
Torque42 Ncm (nominal)Heavy-load positioning systems
Holding Torque48 NcmStable operation in static load scenarios

Customization guide

Adjustable parameters include:

  • Microstepping resolution (via driver/controller) to fine-tune motion smoothness.
  • Voltage input (within 24V–50V) to balance speed and torque for specific workloads.
  • Encoder integration for closed-loop feedback in high-accuracy applications.

Get inspired

With its hybrid design and wide voltage compatibility, the 42BYGH34H excels in demanding environments. For example, its 48 Ncm holding torque ensures stable operation in laser engraving systems, while the 4-wire configuration allows seamless integration into automated assembly lines.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Torque42 Ncm+15% (48.3 Ncm)+30% (54.6 Ncm)*
Voltage Range24V–50V24V–50V24V–50V
Max RPM1,2001,380 (+15%)1,560 (+30%)
Encoder SupportOptionalBuilt-inHigh-precision

Supplier's note

  1. Technical Breakthroughs:

    • Hybrid Design: Combines the precision of variable reluctance and permanent magnet motors for superior torque density.
    • Wider Voltage Range: 20% broader than traditional 12V–24V models, enabling compatibility with high-power industrial systems.
    • 4-Wire Control: Enables microstepping up to 1/256 step, reducing vibration in sensitive applications like 3D printing.
  2. Version Selection Guide:

    • Base Model: Ideal for hobbyist CNC machines or low-load automation (e.g., small engravers).
    • Advanced Model: Suited for medium-duty industrial use (e.g., robotic arms) requiring 15% higher torque and built-in encoders for feedback.
    • Pro Model: Designed for heavy industrial applications (e.g., high-speed laser cutters) with 30% enhanced torque and premium encoder accuracy.

*Pro Model’s torque exceeds industry benchmarks by 20%, ensuring reliability in extreme thermal environments.

Frequently asked questions

  • Which stepper motor model is best for CNC laser engrave machines?

  • How do I maintain the 42BYGH34H stepper motor?

  • What’s the advantage of a hybrid stepper motor like the 42BYGH34H?

  • Can the 42BYGH34H be customized with encoders or controllers?

  • Is the 42BYGH34H suitable for high-torque applications?

  • What voltage range does the 42BYGH34H support?

  • How does the 4-wire configuration benefit performance?

  • What materials make the 42BYGH34H durable?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & ConstructionIndustrial machinery, high-heat environmentsAluminum body (Industry: 30% heat dissipation) ▲ Base: Aluminum with heat sinks (50%) ▲ Advanced: Enhanced cooling fins (60%)Base: 50% heat dissipation efficiency (reduces thermal throttling)
Advanced: 60% efficiency (ideal for continuous use)
Base: 20% heavier than plastic alternatives; Advanced: Higher upfront cost
Voltage RangeCNC machines, robotics12V-24V (Industry) ▲ Base: 24V-50V ▲ Advanced: 24V-60V (for high-power applications)Base: Wider range (supports 50V systems)
Advanced: 60V compatibility (for heavy-duty loads)
Requires voltage regulation for optimal performance; Advanced may need specialized wiring
Torque & Holding Torque3D printers, precision robotics35 Ncm (Industry) ▲ Base: 42 Ncm ▲ Advanced: 48 Ncm (43% stronger than Industry)Base: 42 Ncm (handles 10kg payloads)
Advanced: 48 Ncm (supports 15kg payloads)
Higher torque increases power draw; Advanced may require stronger drivers
Control ConfigurationLaser engravers, precision tools2-wire (Industry) ▲ Base: 4-wire ▲ Advanced: 4-wire + microstepping (256 steps/rev)Base: 4-wire enables smoother motion (1/2 step resolution)
Advanced: Microstepping (ultra-precise positioning)
Base: Requires compatible drivers; Advanced: Complex setup for non-experts
Noise LevelOffice CNC systems, medical devices45 dB (Industry) ▲ Base: 40 dB ▲ Advanced: 35 dB (quieter than a whisper at 30cm)Base: 40 dB (reduces noise pollution)
Advanced: 35 dB (meets ISO 3744 quiet operation standards)
Advanced: Heavier motor design adds weight; Requires premium bearings
Customization OptionsCustom robotics, R&D projectsBasic encoders (Industry) ▲ Base: Optional encoders ▲ Advanced: Full customization (encoders + driver integration)Base: Encoders enable feedback loops
Advanced: Custom drivers/controllers (tailored performance)
Base: Limited accessories; Advanced: Requires engineering expertise for setup

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