Stepper Motors
Stepper motor technology can be a good choice whenever controlled
movement is required. They can be used to an advantage in
applications where you need to control rotation angle, speed,
position and synchronism. JUNQI INTERNATIONAL portfolio offers wide
options of high quality micro stepper motors technology such as
Hybrid, Flat, Hollow shaft or IP65 stepper motors, in sizes from 15
to 110mm. Our stepper motors offer high torque density and high
volume capabilities and all of our models are customizable to
answer any of your specific requirements.
Motor Specifications:
| Model | JQ57ST51-2804A |
| Step Angle | 1.8° |
| Step angle Accuracy | ±5% |
| Number of Phase | 2 |
| Rated Voltage | 2.38VDC |
| Rated Current | 2.8A |
| Resistance/Phase | 0.85Ω |
| Inductance/Phase | 2.1mH |
| Holding Torque | 0.69N.m |
| Detent Torque | 0.035 |
| #of leads | 4 |
| Rotor Inertia | 110g-cm² |
| Weight | 0.6kg |
| Radial Play | 0.02mm@450g |
| Axial Play | 0.08mm@450g |
| Max.radial force | 75N(20mm from the flange) |
| Max.axial force | 15N |
| Dielectric Strength | 600VAC/1s |
| Insulation Resistance | 100MΩ,500VDC |
| Ambient Temperature | -20℃~+50℃ |
| Insulation Class | Class B |
Dimensions(mm):
Wiring Diagram:
Exciting Sequence:
Motor Speed-torque Curve:
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....
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.
For More products welcome inquiry: ivanzhu@junqitrading.com
