Product Description
The ZRT direct drive motor is a top-performing servo solution that requires no maintenance. This motor comes in two different structures - inner rotor and outer rotor - to cater to a variety of application needs. With diameters ranging from 60mm to 500mm and continuous torque from 10N.m to 6000N.m, there are over a dozen sizes available to choose from. The ZRT motor offers high precision, rigidity, and low axial radial runout, with absolute accuracy up to ± 6arc-sec and repeated positioning up to ± 1arc-sec.
| Parameters |
Unit |
ZRDDR-168140-90-300-DMC-46 |
| Height |
mm |
140 |
| Diameter |
mm |
168 |
| Maximum output torque |
N.m |
90 |
| Continuous output torque |
N.m |
30 |
| Peak current |
A rms |
10.5 |
| Continuous current |
A rms |
3.5 |
| Maximum speed |
rpm |
300 |
| Line resistance |
Ω |
22 |
| The line inductance |
mH(25°C) |
62 |
| Torque constant |
Nm/A rms |
8.5 |
| Pole Number |
- |
20 |
| Encoder resolution |
pluse/rev |
8388608 |
| Absolute positioning accuracy |
Arc sec |
±10 |
| Repeated positioning accuracy |
Arc sec |
±2 |
| Rotor inertia |
Kg m2 |
0.01 |
| Basic static load rating |
KN |
27.7 |
| Axial runout accuracy |
um |
5 |
| Radial runout accuracy |
um |
5 |
| Motor weight |
Kg |
19.5 |
| Temperature |
ºC |
0-80 |
| IP Grade |
IP |
20 |
Factory and Certification
Product Features
The ZRT motor achieves exceptional torque density due to its long diameter, short length, and numerous magnetic poles. It can serve as a versatile divider, offering programmable fast dividing capabilities that surpass traditional mechanical or variable reluctance technology dividers. Additionally, the ZRT motor can replace mechanical transmission components like gearboxes, synchronous belts, and rack and gear reducers. This makes it ideal for automation equipment and CNC machines, where it can be used as indexing components.
One of the key advantages of DD motors is their ability to deliver high performance in a compact design. This makes them ideal for applications where space is limited, but power and efficiency are crucial. Whether you need precise control in robotics, or reliable performance in industrial machinery, DD motors can deliver the torque and speed required for optimal operation.
In conclusion, DD motors offer a wide range of options to suit different needs, with the flexibility to adapt to various applications. Their compact design and high performance capabilities make them a valuable asset in the world of engineering and technology.
Our Advantages
1. Range of continuous torque from 5 to 1500 N-m, suitable for various applications
2. Capable of reaching speeds up to 6000 RPM for low-speed, high-torque tasks
3. Power output of up to 3000W to meet the demands of most applications
4. Optional high-resolution sinusoidal encoder feedback device ensures accuracy below 2 arcsec
5. Direct load connection eliminates the need for gearbox, belt, or pulley maintenance
6. Zero back backlash and load compliance for enhanced system performance
7. Single and double bearing designs reduce static friction
8. IP65 and IP67 protection class for dustproof and water-resistant operation
9. CE and ROHS certifications
10. Includes built-in temperature controller for overheat protection
11. Eliminates coupling components and reduces machine size
12. Customization options available.
Company Profile
Workpiece production Stator production
R&D Design Team
IQC Measure of Precision
Whole machine parameter inspection (QA) Laser interferometer inspection
Packaging
Product Uses
Torque motors are commonly utilized in various industries such as semiconductor production, optical media, precision CNC machine tools, car assembly and testing, liquid crystal manufacturing, screen plying-up devices, lithium battery manufacturing, high-end printing equipment, and medical devices in the micro precision manufacturing sector.
Product Drawing
FAQ
Q: Do you offer Direct Drive Rotary motors custom service?
A: Yes, We can provide DDR motor customized service until the customization is satisfactory.
successfully provide customized cases for lots of china domestic equipment listed companies
Q: Do you have matching drives available?
A: Yes, we can offer the ChinaBrand Available or according to your driver brand to design direct drive motors.
Q: How can i pay my order?
A: We accept T/T.
Q: Do you have any certificate?
A: We have passed ISO9001, audited by SGC, obtained CE/ROHS Certification and 3A Credit certification of China.
Q: How about your warranty?
A: Our Warranty is 24months, Normally, the general after-sale service may be as below:
- The technical support is permanent;
- The paid spares parts could be provided at any time.
Q: How long is your delivery time?
| Quantity (sets) |
1 - 10 |
11 - 50 |
51 - 100 |
> 100 |
| Lead time (days) |
20 |
25 |
30 |
To be negotiated |
Q: How do you package?
A: Each motor will be packed with high quality carton box.
If needed,the motors can also packed with plywood case
Port: Guangzhou/Shenzhen port
We offer the best If you are satisfied with our company's direct drive motor , you can send e-mail or consult the direct drive motor related issues. We will provide you with the best direct drive motor products and services. We are very happy to cooperate with you and bring you satisfactory products.
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