• Salesman
           +(84)918.26.11.44
  • Chat Viber
  • Salesman
           +(84)987.246.757
  • Chat Viber
  • Salesman
           +(84)941.976.189
  • Chat Viber
  • Salesman
           +(84)949.380.913
  • Chat Viber
  • Salesman
           +(84)923.886.133
What is inrush current in an AC motor and why does it matter?

What is inrush current in an AC motor and why does it matter?

  •   06/10/2020 04:14:00 PM
  •   Viewed: 352
  •   Feedback: 0

When an electrical device, such as an AC induction motor, is switched on, it experiences a very high, momentary surge of current, referred to as inrush current.

How do shear pin torque limiters work and when are they used?

How do shear pin torque limiters work and when are they used?

  •   05/10/2020 09:10:00 AM
  •   Viewed: 358
  •   Feedback: 0

Shear pin torque limiters are a simple, cost-effective design for protecting equipment from torque overloads. In their most basic form, they incorporate a pin (or, for very high torque ratings, multiple pins) inserted between two rotating elements, such as discs or flanges.

What is direct torque control (DTC) for AC induction motors?

What is direct torque control (DTC) for AC induction motors?

  •   03/10/2020 02:05:00 PM
  •   Viewed: 283
  •   Feedback: 0

Variable frequency drives control AC induction motors through one of several control schemes. Scalar control (also referred to as V/Hz or V/f control) varies both the voltage and frequency of power supplied to the motor to maintain a fixed ratio between the two.

What function do thermistors and KTY sensors serve in motors and gearmotors?

What function do thermistors and KTY sensors serve in motors and gearmotors?

  •   02/10/2020 01:00:00 PM
  •   Viewed: 315
  •   Feedback: 0

One of the most important operating parameters of motor and gearmotor operation is the temperature of the motor windings. Motor heating is caused by mechanical, electrical, and copper losses, as well as heat transferred to the motor from external sources, including the ambient temperature and surrounding equipment.

What is the Machinery Directive and how does it relate to motion system safety?

What is the Machinery Directive and how does it relate to motion system safety?

  •   01/10/2020 10:54:00 AM
  •   Viewed: 293
  •   Feedback: 0

Machines and equipment placed on the EU market must be CE-marked, indicating conformity with the essential safety and health requirements of the Machinery Directive.

Geared Motor Types and Their Importance

Geared Motor Types and Their Importance

  •   30/09/2020 02:08:00 PM
  •   Viewed: 590
  •   Feedback: 0

A geared motor is a component whose mechanism adjusts the speed of the motor, leading them to operate at a certain speed. geared motor have the ability to deliver high torque at low speeds, as the gearhead functions as a torque multiplier and can allow small motors to generate higher speeds.

What is the structure of a gear motor?

What is the structure of a gear motor?

  •   30/09/2020 09:51:00 AM
  •   Viewed: 612
  •   Feedback: 0

The main transmission structure of the geared motor is a drive motor and a gearbox.

Difference between drum motors and gear motors for food conveying

Difference between drum motors and gear motors for food conveying

  •   29/09/2020 03:42:00 PM
  •   Viewed: 742
  •   Feedback: 0

Traditional conveyor setups in food-processing and packaging industries use external gear motors as the belt-drive mechanism. But drum motors are increasingly common as an alternative conveyor drive. Here we review the strengths and weaknesses and potential improvements for both drive options.

How to choose service factor of a gear unit

How to choose service factor of a gear unit

  •   29/09/2020 11:14:00 AM
  •   Viewed: 667
  •   Feedback: 0

The effect of the driven machine on the gear unit is taken into account with sufficient accuracy using the service factor fB. The service factor is determined according to the daily operating time and the starting frequency.

The Difference Between Gearbox Service Factor and Gearbox Service Class

The Difference Between Gearbox Service Factor and Gearbox Service Class

  •   28/09/2020 04:28:00 PM
  •   Viewed: 632
  •   Feedback: 0

Before you choose a Dolin gearbox for your application, be sure to know the difference between gearbox service factors and gearbox service class. Determining the appropriate service factor is the first step in selecting the right gearbox for your job.

What is Gearbox Service Factor? Why is it Important?

What is Gearbox Service Factor? Why is it Important?

  •   26/09/2020 04:23:00 PM
  •   Viewed: 623
  •   Feedback: 0

What is a service factor exactly? It’s the ratio of horsepower your gear reducer can mechanically handle compared to the horsepower required for your application.

Gearbox service factor and service class explained

Gearbox service factor and service class explained

  •   26/09/2020 02:15:00 PM
  •   Viewed: 632
  •   Feedback: 0

Sizing a gearbox (or gearmotor) for an industrial application typically begins with determining the appropriate service factor. In simple terms, the service factor is the ratio of the gearbox rated horsepower (or torque) to the application’s required horsepower (or torque).

Worm gears: What are they and where are they used?

Worm gears: What are they and where are they used?

  •   25/09/2020 04:44:00 PM
  •   Viewed: 771
  •   Feedback: 0

Worm gears are found in industrial applications, heavy equipment, and even consumer applications. Although their efficiency is relatively low, they can provide very high reduction ratios and, in many cases, are self-locking.

Worm Gear Applications and Usages

Worm Gear Applications and Usages

  •   25/09/2020 11:41:00 AM
  •   Viewed: 777
  •   Feedback: 0

Worm drives are a type of gear mechanism where a gear in the form of a screw (the ‘worm’) engages with a more conventional wheel gear.

Industrial Applications Where Worm Gears are Beneficial

Industrial Applications Where Worm Gears are Beneficial

  •   24/09/2020 03:38:00 PM
  •   Viewed: 742
  •   Feedback: 0

Certain gears will prosper in certain situations. Worm gears, in particular, will work best with lifts, conveyors, gates, and elevators. Applications where their strengths come into play.

The Common Industrial Applications of Worm Gear Motors

The Common Industrial Applications of Worm Gear Motors

  •   24/09/2020 08:39:00 AM
  •   Viewed: 738
  •   Feedback: 0

Worm gear motors are mechanisms built with a ‘worm’, which looks like a screw, engaging a wheel. They are used where a relatively low speed and a relatively large amplification of power is desired. These motors are widely used in various industries and in numerous applications.

What Is a Gearmotor?

What Is a Gearmotor?

  •   23/09/2020 04:10:00 PM
  •   Viewed: 818
  •   Feedback: 0

A gearmotor, also called a gear motor or a geared motor, is a combination of a gear system or gearbox and an electric motor. When asking yourself “what is a gear motor” or “what is a geared motor,” you are actually probably wondering how a gearmotor can be useful for your company's products or production facility.

10 Advantages of Geared Motors

10 Advantages of Geared Motors

  •   23/09/2020 11:00:00 AM
  •   Viewed: 827
  •   Feedback: 0

Dolin offers many pre-assembled geared motors for quality and consistency. In addition, gearheads from our industry partners increase the torque range of our motors further to accomodate for more applications.

A Guide To Purchasing Gearboxes And Geared Motors

A Guide To Purchasing Gearboxes And Geared Motors

  •   23/09/2020 08:22:00 AM
  •   Viewed: 851
  •   Feedback: 0

Choosing the right gearbox or geared motor is a difficult decision. There are a wide variety of designs available, so selecting a gearbox or geared motor can also be confusing.