Changzhou Junqi International Trade Co.,Ltd
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NEMA16(39mm) 1.8Degree 2-phase High Torque stepper motor
We can supply Extra service:
If this motor do not match with your request. Please feel free to contact with us,We can make customized shaft / winding / mounting flange / cable / connector.We will works side-by-side with you and your team to design a motor that will fit the precise needs of your application. All Engineering and Support is done in-house.
Accessories service: gearbox, connector
Customized Design: Customized Winding, Customized Flange, Customized Shaft....
General Specification:
| Item | Specification |
| Step Angle | 1.8° |
| Step Angle Accuracy | ±5%(full step, no load) |
| Radial Play | 0.02mm@450g |
| Axial Play | 0.08mm@450g |
| Max.Radial Force | 28N( 20mm from the flange) |
| Max.Axial Force | 10N |
| Dielectric Strength | 600VAC/1S |
| Insulation Resistance | 100MΩ,500VDC |
| Ambient Temperature | -20℃~+50℃ |
| Insulation Class | Class B |
Quick Details:
| Model | Frame Size | Phase | Shaft Type | Body Length (mm) | Holding Torque (Nm) | Rated Current (A) |
| JQ39HB38-0504A | NEMA16(39mm) | 2 | Single Shaft | 38 | 0.36 | 0.5 |
| JQ39HB34-0306A | NEMA16(39mm) | 2 | Single Shaft | 34 | 0.18 | 0.3 |
| JQ39HB20-0404A | NEMA16(39mm) | 2 | Single Shaft | 20 | 0.085 | 0.4 |
Mechanical Size:
Wiring Diagram:
Torque Curve:
Electricl Specification:
| Model | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | Detent Torque | #of Leads | Rotor Inertia | Length | Weight |
| Single Shaft | A | Ω | mH | N.m | N.m | # | g-cm2 | mm | kg |
| JQ39HB20-0404A | 0.4 | 6.6 | 7.0 | 0.085 | 0.008 | 4 | 11 | 20 | 0.05 |
| JQ39HB34-0306A | 0.4 | 40 | 30 | 0.18 | 0.01 | 6 | 30 | 34 | 0.12 |
| JQ39HB38-0504A | 0.5 | 24 | 50 | 0.36 | 0.012 | 4 | 35 | 38 | 0.2 |
Professional Factory:
FAQ:
Q:How long is the lead time of orders?
A:Lead time : 4 weeks after receive the deposit
Q:What is your trade Assurance?
A:100% product quality protection.
100% product on time shipment protection.
100% payment protection for your covered amount.
Q: What’s Moq?
A: 5PCS. Small Order Welcome.
Q:Do You Make Customized Product?
A:Yes,We Accpet IT.
Q:About After Sale Serive?
A: After Sales Services 24/7.
Q: What should I do if I'm not satisfied with your product?
A: If there are defects in its quality, we can exchange a good one for you.
Generally, this problem is rare.
Q:What is the payment term?
A:T/T and Paypal is used more,please contact us for details
Q:What is the quality level of your product?
A:We produce good quality, refuse to produce low quality.