20mm GM20-20BY Geared Stepper Motor 4 Wire 5-12V with Multiple Gear Ratios for Medical Analyzers
Price:
$4~10/unit
MOQ:
1unit
Delivery Time:
7-30 work days
Brand:
WEIGU
Product Description
Product Overview
The GM20-20BY 20mm diameter geared stepper motor is a precision 2-phase, 4-wire stepping motor specifically engineered for medical analyzer applications including urine, saliva, and blood analyzers. This compact motor delivers exceptional positioning accuracy and reliable performance in demanding laboratory environments.
Key Specifications
- 20mm motor diameter with 18mm motor length
- Working voltage: 5V to 12V DC
- Multiple speed options: 10-500 RPM
- Extended service life: 10,000+ hours motor, 2,000+ hours gearbox
- ROHS compliant environmentally friendly materials
Technical Features
- Low energy consumption and minimal heat generation
- Quiet operation with customizable noise and torque parameters
- Precision gearbox enhances step angle subdivision for improved control accuracy
- Lightweight construction with convenient installation design
- Stable performance unaffected by load changes or electromagnetic interference
Gearbox Specifications
The integrated reduction gearbox offers multiple ratios from 3 to 7 stages, providing exceptional flexibility for various precision and speed requirements:
| Number of Stages | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|
| Gear Ratios | 10, 12.5 | 25, 31.25 | 50, 62.5, 78.1 | 100, 125, 156.25, 195.3 | 250, 312.5, 390.6, 488.3 |
| Gearbox Length (mm) | 16 | 17.5 | 19 | 20.5 |
Electrical Specifications
| Parameter | Specification |
|---|---|
| Model | 20BY-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 | -0 to +55 ℃ |
Application Areas
- Urine Analyzers
- Saliva Analyzers
- Blood Analyzers
- Welding Machines
- Intelligent Security Products
- Fiber Fusion Splicers
- Digital Electronics
Mechanical Dimensions
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yancheng Weigu Intelligent Technology Co., Ltd.
Location
No. 108-1, Chengxiang East Road, Dagang Town, Yancheng City, Yandu District, Jiangsu Province
Contact Person
li