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Andres BlancoThe thruster have arrived correctly. I tested them on the ROV and we are very happy with the result. The epoxy interior finish is very good and the power of the motors in relation to the size is quite good. -
Gregoire LangeThe cooperation between Changzhou Vic-Tech Motor Tech and our company was just great. Good understanding of our needs, great willing to solve our problems. I recommend !
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David MoleveltProfessional and clear communication. Order was shipped in time. Counter connectors where added to the shipment. Driver works like we agreed !
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Buildstorm Private LimitedThe product works as expected, it was packed nicely. Seller responds very quickly and helps in making a buying decision. They are ready to customize the product for you.
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Ashley GriffinShipment was received very quickly. Product was well protected by packaging. Company rep was cordial and kind. A Plus rating!
SM20-21L-T Linear Stepper Motor 2 Phase 12V Rated Voltage and 18° step for Precision Control
| Place of Origin | Jiangsu, China (Mainland) |
|---|---|
| Brand Name | VIC-TECH |
| Certification | RoHS |
| Model Number | SM20-21L-T |
| Minimum Order Quantity | 1 unit |
| Price | $7-$15/unit |
| Packaging Details | Selling Units: Single item plastic box inner , outer paper box Package: single carton packing, 100 - 1000 pieces per box. |
| Delivery Time | 15-30 work days |
| Payment Terms | Western Union,MoneyGram，Credit Card |
| Supply Ability | 1000000 units/year |
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xProduct Details
| Type | Permanent Magnet | Step Angle | 18 ° |
|---|---|---|---|
| Phase | 2 Phases | Current / Phase | 800mA/PHASE |
| Rated Voltage | 12 V | Coil Resistance | 15.6±10%Ω |
| Thrust | Over 1.2KG | ||
| Highlight | Linear stepper motor 2 phase 12V,Slider stepper motor 18° step,Precision control stepper motor with warranty |
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Product Description
SM20-21L-T Metal Slide Linear Stepper Motor, 20mm Diameter, 2-Phase Stepper Motor, 1.2kg Thrust
This 20mm linear motor features a copper slide and two linear bearings for enhanced stability. A plastic slide option is also available.
Key Features
- 18° step angle
- M3*0.5P threaded lead screw shaft (0.5mm pitch per rotation)
- 21mm travel range
- 1.2kg thrust capacity (over 12N)
- Precision linear control capability
Mechanical Dimensions
Technical Parameters
| Parameter | Value |
|---|---|
| Model No. | SM20-21L-T |
| Current Per Phase | 770 mA/Phase |
| Coil Resistance | 15.6±7% ohm/PHASE |
| Rated Voltage | 12 V DC |
| No. of Phases | 2 Phases |
| Step Angle | 18°/Step |
| Excitation Method | 2 Phases Excitation |
| Drive Mode | Bipolar Drive |
| Pull-out Thrust | More Than 1200g AT 700PPS |
| Max Response Frequency | More Than 1300 PPS |
| Max Starting Frequency | More Than 1000 PPS |
| Insulation Class | CLASS E FOR COILS |
| Insulation Strength | 100 V AC FOR ONE SECOND |
| Insulation Resistance | 50mΩ DC 500 V |
| Operating Temperature | -0~55℃ |
Primary Applications
- Camera systems
- Optical instruments
- Lens mechanisms
- Precision medical devices
- Automatic door locks
Product Details
Wiring Connection Options
The motor input features FPC connection, but can be customized to include connecting line needles, PCB, or other forms based on customer requirements.
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