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20mm GM20-20BY 18° Step Angle Geared Stepper Motor Blood Analyzer 4 Wire Stepper Motor

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20mm GM20-20BY 18° Step Angle Geared Stepper Motor Blood Analyzer 4 Wire Stepper Motor

20mm GM20-20BY 18° Step Angle Geared Stepper Motor Blood Analyzer 4 Wire Stepper Motor
20mm GM20-20BY 18° Step Angle Geared Stepper Motor Blood Analyzer 4 Wire Stepper Motor

Large Image :  20mm GM20-20BY 18° Step Angle Geared Stepper Motor Blood Analyzer 4 Wire Stepper Motor

Product Details:
Place of Origin: China
Brand Name: WEIGU
Certification: RoHS
Model Number: 20BY45-11G
Payment & Shipping Terms:
Minimum Order Quantity: 1unit
Price: $4~10/unit
Packaging Details: Standard export package, or can be customized
Delivery Time: 7-30 work days
Payment Terms: T/T,Western Union,MoneyGram
Supply Ability: 10000Units/month
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20mm GM20-20BY 18° Step Angle Geared Stepper Motor Blood Analyzer 4 Wire Stepper Motor

Description
Type: Geared Stepper Motor Rated Voltage: 5-12V
Step Angle: 18° Insulation Resistance: 100MΩ (MIN.)
Dielectric Strength: 600VAC 1mA 1S
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20mm Geared Stepper Motor

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GM20-20BY Geared Stepper Motor

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Blood Analyzer 4 Wire Stepper Motor

20mm GM20-20BY: 18° Step Angle Geared Stepper Motor (2 Phase 4 Wire) for Optical Equipment

The PM20 reduction stepper motor stands out for its enhanced precision: after integrating the reduction gearbox, step angles are subdivided to boost load torque and control accuracy. Choose from reduction ratios (10, 12.5, 25...488) to match your speed/precision needs, paired with 5V-12V operation and speeds spanning 10rpm-500rpm. At 20mm in diameter (18mm motor length, 16.0mm-20.5mm gearbox lengths), it’s lightweight yet durable—motor life exceeds 10,000 hours, gears 2,000+ hours—perfect for lab instruments and automated test stations.

Typical Applications

  • Saliva Analyzer
  • Blood Analyzer
  • Welding Machine
  • Intelligent Security Products
  • Fiber Fusion Splicer
  • Digital Electronics

Specifications

Product Name Geared stepper motor
Model 20BY45-11G
Resistance 20 Ω ± 10%/ phase (25℃)

Current Per Phase

100 mA/phase(800PPS)
Max Starting Frequency 800 pps
Max Response Frequency 1000 pps
Excitation Method 2-2 phase excitation
Drive Mode Bipolar drive
Pull-out Thrust More than 260g at 800 pps
Insulation Class  Class E for one second
Insulation Strength 100 V AC for one second
Insulation Resistance 50 mΩ DC 500 V 
Operating Temperature Range -0~+ 55 ℃

 

Gearbox Ratio Datasheet

Number of Stages 3 4 5 6 7
Gear Ratio 10 25 50 100 250
12.5 31.25 62.5 125 312.5
    78.1 156.25 390.6
      195.3 488.3
Length of Gearbox(mm) 16 17.5 19 20.5

 

Mechanical Dimension:MM

20mm GM20-20BY 18° Step Angle Geared Stepper Motor Blood Analyzer 4 Wire Stepper Motor 0

 

20mm GM20-20BY 18° Step Angle Geared Stepper Motor Blood Analyzer 4 Wire Stepper Motor 1

 

 

Contact Details
Yancheng Weigu Intelligent Technology Co., Ltd.

Contact Person: Mr. li

Tel: 18915032623

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