DC Motor 3V RK-520TC-3190 4000Rpm Motor 520 Motor CCW For Mini Pressure Pump

RK-520TC-3190 520 Motor Techincal Parameters

• Model: RK-520TC-3190

• Shaft Type:Single Shaft

• Shaft Diameter: 2mm

• Shaft Length: 7.3mm±0.5mm

• Motor Body Diameter:33±0.3mm

• Motor Body Length: 22.7mm (Without shaft length)

• Voltage Range: DC2V-4V

• Front Steps Diameter:8.2mm

• Front Step Height:2±0.1mm

• Diagonal Installation Pitch: 26mm

• Mounting Hole Size: M2.6*0.45

• Mounting Holes: 2 Holes

• No-load Speed:5200rpm±520
• No-load Current:200mA
• Rated Speed:4450±445r/min
• Rated Current:200mA Max
• Stall Torque:230 g.cm(min)
  

RK-520 Dual Shaft DC Electric Motors Dimension

Notes:
1. Usable machine screw length 1. 5max. from motor mounting surface.
2. AIlowable torque for screwing of tapped hole:2. 5kgf-cm max.
3. No remarkable scraches on dents on the surface.
4. Tolerances not otherwise specified decimal:士0. 3mm.

RK-520 Mini Motor TN Curve

Application of RK-520 Micro DC Motor in Micro Pumps

The RK-520 micro DC motor is a high-performance, low-power small motor widely used in micro pumps, providing stable and reliable power support for liquid or gas transportation. Below are its specific applications and advantages in micro pumps:

1. Medical Equipment

In the medical field, the RK-520 motor is commonly used in devices such as micro infusion pumps and insulin pumps. Its precise speed control and low noise characteristics ensure accurate drug delivery and patient comfort.

2. Laboratory Equipment

In laboratories, micro pumps driven by the RK-520 motor are used for precise dispensing of liquid reagents or gas samples, suitable for chemical analysis, biological experiments, and other scenarios. Its stable performance and high reliability ensure the accuracy of experimental results.

3. Household Appliances

In household appliances such as coffee machines, humidifiers, or water purifiers, micro pumps driven by the RK-520 motor are used for liquid circulation or atomization. Its low power consumption and long-life design make it ideal for daily household use.

4. Industrial Equipment

In industrial applications, the RK-520 motor is used in micro cooling pumps, lubrication pumps, or pneumatic control systems, providing efficient liquid or gas transportation solutions for equipment. Its durability and high efficiency make it perform exceptionally well in harsh industrial environments.

5. Automotive Applications

In automobiles, the RK-520 motor can be used in fuel pumps, coolant pumps, or windshield washer pumps, ensuring the proper functioning of vehicle systems. Its compact design and stable performance make it highly suitable for the limited space inside vehicles.

Advantages of the RK-520 Motor

• High Efficiency: Low power consumption design, suitable for long-term operation.

• Low Noise: Quiet operation, enhancing user experience.

• Precise Control: Stable speed and torque, ensuring accurate liquid or gas transportation.

• Compact Design: Small size, easy to integrate into the compact structure of micro pumps.

• Long Lifespan: Strong durability, reducing maintenance and replacement frequency.

Guang Dong Lihua Mechatronics Co., Ltd.(Lihua Motor) was founded in May 2003, formerly Shen Zhen Hua Chuang Sheng Motor Co., Ltd.  (HCS Motors) 

In order to expand its business, it relocated from Shenzhen to Humen Town (Dongguan City) in October 2017. Lihua is a manufacturer of high-quality DC motors integrates professional development, production and sales, offering a wide range of DC motors, including brushed and brushless motors, geared motors,stepper motor. We has been at the forefront of motor manufacturing and customizing for 20 years, consistently delivering high-performing and reliable products to clients worldwide.

These motors are designed for various applications, including industrial equipment, medical devices, robotics, automotive systems, motor vehicle and more. We also provides Customized DC Motor Solutions to meet specific customer needs.