NEMA 23 High Torque Hybrid Stepper Motor (57SHD0203-21B),Our company offers variety of products which can meet your multifarious demands. 


please feel free to contact us!  
Motor Name:stepper motor nema 23
Size:nema 23(57*57mm)   
Feature:high precision, low inertia, low noise,small size,mooth movement  
The Outline Drawing of nema 23 stepper motor: 



structure and composition
Components: 
Front Cover, Bearing, Netural axis, Rotor core, Magnet steel, Winding insulation, Stator, Corrugated gasket, Back cover, Screw.
Axial Options: 
Hollow shaft, Plastic pulley, Gear, Knurling, Dowel, Threaded shaft, Through-hole, Spur gear, Single flat, Double flat, Keyway, Helical gear.
Other Options:
Wire options, Encoder options and Braking options.





packaging: 
hard cardboard box with foam inside.
shipping:
according to customer's choice or ship by the best express company to the destination,normally the delivery time is within 10 days.
advantage:
1.with over 10 years of manufacturing experience, any type of customizing is available.
2.with perfect service system, we can provide you with first class pre and after sale service.
3.we have enough storage of each type of products, with first class packaging and shipping, make sure     accurate delivery.
4.professional sales consultants give you all answers about our proucts.
certificate:
CE, ISO9001, ROHS TUV is ready, CCC certification is in preparation.


Application:
3D printer, CNC machine, engraving machine, medical equipment, packing machine, robot, sewing machine, stage light.




company show:
Guangzhou FUDE Electronic Technology Co., Ltd is specialized and engaged in researching development and production of stepper motor and intergrated sale Hi Tech enterprise. With 
our endless efforts, we regard improving products technological innovation as our first priority 
and introducing the world advanced automatic driver technology, and becoming one of the most prefessional and technical enterprise. We provide many series of products and technical proposal 
for the market in the long-term.
Casun as our independent brand, with the support of professional technical team and perfect 
after-sale service, we have become one of the most influential brand in stepper motor field. The 
main application of our products: automation equipment, medical apparatus and instruments, 
IT industry, stage light and Textile machinary.
Company culture:
Our company adhere to the target of "meet customer's needs and exceed customer's expectation continuously", stick to the management idea "solidarity, innovation, integrity, and win-win".






FAQ
Q: Can I order samples first 
A: We stock many of our standard models. If you would like to test a sample first, we are glad to send some your way. Of course we do not stock specialized motors.  

Q: If I need a special motor , can you manufacture 
A: Certainly, you can. If you want to replace a motor in an existing application,please send us a drawing or sample and we can help you find a suitable replacement. Or, you can contact us and describe your application, our engineers will work together with you to find a solution tailor-made for you.

Q: How to choose a motor to match my machine 
A: Please give us the key parameters of the motor. Here are some important specifications we need : holding torque, physical size (diameter ,length etc.), voltage, current etc. Feel free to contact us and give the information, we are very glad to help you if you are confused in selection.

Q:Technical Support 
A:a. There are very detailed User Manual, Assembly Instruction,Youtube Assembly Video, FAQ list.   Usually, 95% issues could be fixed according to these files.
b. Online Engineers Technical Assitance would provide you the solutions for the left 5% issues online imediately.

Q:Partnership 
A:Reseller,distributor and agent are welcomed in your local market.
If you're interested, please contact CASUN for the amazing distributor price.

Q:Shipping Time 
A:Different address, different duration, for your reference:
a. Shipping By Express: Usually 5-10 days.
b. Shipping By Sea: Usually 21-35 days.