Direct Drive Motor Diameter 40mm Small Current Torque Motor For Semiconductor Equipment
Direct drive rotary motor advantage:
Fully encapsulated stator windings
155°C internal winding temperature continuous capability
PTC thermistor overload protection
Rare-earth neodymium iron boron magnets
Fail-safe bands over rotor magnets
RoHS compliant
Optimizations include rotor hub dimensions, stack length, diameter, mounting features, windings, insulation, connection type and much more
Optional latching digital Hall effect sensors are pre-aligned and factory-installed with added axial rotor length to achieve proper triggering
Direct drive motor specification:
| Parameter | Unit | E4038 |
| Motor diameter | mm | 40 |
| Motor height | mm | 38 |
| Peak moment | Nm | 0.39 |
| Continuous moment | Nm | 0.13 |
| Peak current | Arms | 1.9 |
| Continuous current | Arms | 0.63 |
| Moment constant | Nm/Arms | 0.21 |
| Line resistance@ 25℃ | Ohm | 9.14 |
| Line inductance @1kHz | mH | 1.12 |
| Counter-electric potential constant | Vp/krpm | 22 |
| Maximum speed | Rpm | 500 |
| Single turn resolution | Count/rev | 819200 |
| Axial/radial runout | um | <8 |
| Motor weight ±15% | g | 162 |
| Rotor inertia | gcm² | 50 |
| Number of poles | | 11 |
| Type of motor | | iron core, turns outside |
Application of direct drive motor
Optical media CVD/PVD sputtering machine, scientific research large celestial telescope, automotive industry steering testing equipment, medical treatment industry blood glucose testing machine, servo press, optical media CVD/PVD sputtering machine and so on.
Direct Drive Motor dimension drawing:
Product testing
R&D Design
Measure of Precision
Geometric Precision Test
Absolute Precision Test
FAQ:
Q1. Can I have a sample order?
A: yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A: Sample needs 5-7 workdays.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: By express or air or sea .
Q5. How to proceed an order?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.
Q8: How to deal with the faulty?
A: Our products are produced in strict quality control system and the defective rate will be less than 0.2%
Q9:How is your quality control?
A: Our professional QC will check the quality during production and carry out quality test before shipment.
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Diameter 40mm Direct Drive Torque Motor Small Current For Semiconductor Equipment Images
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