Mini 140W Gear Motor

The mini 140W gear motor is designed and assembled with precision components, creating a product with a compact size that is easy to transport. Gear motors have many outstanding advantages and are widely used in manufacturing applications, industrial sectors, or business households.

Overview design of the mini 140W gear motor

The mini gear motor features an aluminum external housing, which helps improve heat dissipation efficiency during motor operation while protecting the internal copper core. The outer aluminum shell is coated with a protective paint layer to prevent corrosion caused by weather conditions.

The rear part of the gear motor is designed with a cooling fan. During operation, the fan rotates to generate airflow that dissipates heat for the motor body. To protect the fan from colliding with external objects, a fan cover (sapo cover) is equipped to shield it during operation and prevent impact or damage.

Internal structure of the gear motor

Gear motors under 1.1kW are composed of an electric motor (which can be a 1-phase electric motor or a 3-phase electric motor) and a gearbox. The entire stator uses 100% pure copper wire without impurities, providing excellent heat resistance, while the cooling fan also partially assists with heat dissipation during operation.

The detailed structure of the machine is divided into two main parts that complement each other:

• Electric Motor Section (Electromagnetic): The stator core is wound with 100% pure copper wire, ensuring the lowest electrical energy loss and achieving Class F insulation protection class (heat resistant up to 155°C). The rotor core is made of cold-stamped technical steel laminations, minimizing Foucault currents that cause motor overheating.
• Gearbox Section (Mechanical): This is the chamber containing a system of alloy steel gears that have undergone surface hardening heat treatment. Thanks to CNC precision mechanical processing technology, the gear teeth mesh with extremely low backlash. The gearbox is filled with specialized heat-resistant grease, helping convert the fast rotational speed of the motor into a slow speed at the output shaft with a gear ratio range from 1/3 to 1/10,000.

Classification of the mini 140W gear motor

To be compatible with various machinery designs, manufacturers have divided the 140W segment into three basic output shaft configurations. Understanding the characteristics of each flange standard helps users design precise mechanical systems and save materials.

Mini 140W inline gear motor (Symbol IKR)

The IKR inline version is specialized for coaxial (linear) drive load mechanisms. The sturdy base frame allows the equipment to be easily positioned and bolted onto the working plane.

Specifications:

Practical applications:

• Medical industry: Applied to run drug dispensing conveyors, conveyor systems of automatic medical face mask making machines.
• Food industry: Applied to rotate the turntable of liquid filling machines, supermarket sausage grilling machines.
• Packaging industry: Applied to operate the nylon film pulling roller shaft in small quantitative packaging machines.

Mini 140W right-angle hollow shaft gear motor (Symbol RH)

The RH hollow shaft format provides a concealed motor solution for systems with limited installation space. The hollow shaft hole allows technicians to insert the driven machine’s input directly into the center of the gearbox.

Specifications:

Practical applications:

• Textile industry: Applied to drive fabric rolling roller shafts, thin material transport conveyors in garment workshops.
• Retail industry: Applied to pull checkout conveyor systems at supermarket cashiers.
• Household woodworking industry: Applied to run the regular feeding mechanism for mini wood sanding machines.

Mini 140W right-angle solid shaft gear motor (Symbol: RA)

The RA solid shaft motor code stands out with its ability to bend the pulling force angle by 90 degrees compared to the body length. This structure is very convenient for workers to attach sprockets and chains or belt pulleys to change the external gear ratio.

Specifications:

Practical applications:

• F&B industry: Applied to rotate the sprocket and chain system of roast pig roasters, conveyor hot pot systems in restaurants.
• Light chemical industry: Applied as a motor to stir liquid ingredients in storage tanks with a capacity under 50 liters.
• Aquatic environmental industry: Applied to run mini oxygen aeration paddle wheels for Koi fish ponds or breeding tanks.

Guide to 4 steps for measuring no-load amperage of mini gear motors

Before measuring the no-load current, the operator needs to prepare the correct tools and follow the technical procedures to ensure accurate results as well as safety during testing. Below is a detailed 4-step guide to help you quickly and effectively measure the no-load amperage for mini gear motors.

• Step 1: Equipment preparation and experimental simulation. Use a mini gear motor connected to a speed controller. Prepare a digital clamp meter to measure AC current intensity.
• Step 2: Power supply and system operation. Ensure that wiring connections are correct, then supply power to start the motor. Note that the motor shaft should rotate freely without attaching any load to measure the pure current generated by magnetic core losses and mechanical friction.
• Step 3: Electromagnetic measurement operation. Use a clamp meter to clamp around only one power cable out of the two power supply wires for the controller. The core technical principle is that you must not clamp both power wires at the same time. Simultaneous clamping will cause the magnetic fields of the two wires to cancel each other out, leading to distorted measurement results or a reading of zero.
• Step 4: Recording and evaluating parameters. Keep the clamp meter in position for about 2 – 3 seconds so the system automatically filters noise and displays the most stable reading. With the 60W motor model in the video, the standard no-load amperage parameter will range from 0.35A to 0.36A.

The mini 140W gear motor well meets the transmission needs for various small-capacity equipment in production and daily life, featuring a lightweight design and stable operation.

Understanding technical characteristics, structure, and installation methods will help optimize usage efficiency and limit incidents during operation. To refer to more practical images and detailed instructions, you can follow the summary video and gear motor video shared by Thanh Thai Motor, thereby easily choosing the appropriate solution for your system.

Warranty, Shipping, and Commitment Policies at Thanh Thai Motor

When purchasing gearmotors at Thanh Thai Motor, you will receive benefits such as:

Warranty up to 24 Months

All gearmotor products at Thanh Thai Motor come with an official 24-month warranty. We are committed to clear after-sales service, with quick and transparent processing procedures – ensuring customer peace of mind during use.

Nationwide Delivery

No matter which province or city you are in, Thanh Thai Motor is always ready to support fast delivery, ensuring on-time delivery, careful packaging, and safe transportation. We supply a full range of 220V gearmotors, variable speed motors, etc., for the diverse needs of customers nationwide.

Products Meet European Quality Standards with German Technology

Our products are manufactured using modern German technology, meeting European standards. Models such as integrated gearmotors, variable speed motors, or 220V gearmotors all ensure stable operation and superior durability.

Competitive Pricing, Good Discounts for Dealers and Bulk Purchasers

We offer affordable gearmotors, suitable for projects with limited budgets. In addition, Thanh Thai Motor has special policies and offers for dealers and bulk purchasers.

Quality Commitment

All 220V gearmotors here are wound with pure copper wire. This ensures powerful, smooth operation and energy savings.

Full Certification Documents: CO, CQ,...

All products such as integrated gearmotors, conveyor motors, or speed reducers come with full Certificates of Origin (CO) and Quality (CQ), meeting stringent technical requirements in industry.

Contact Us

Need advice on choosing the right gearmotor for your needs? Contact Thanh Thai Motor immediately using the methods below:

• WhatsApp: +84966596219
• Email: codienthanhthai@gmail.com