Step-by-step installation procedures of the soft band (easy installation

door latch or door closer is one of the practical tools in different places which is used to control the movement and closing speed of doors. This tool not only helps to increase the lifespan of the door and frame, but also plays an important role in reducing the noise caused by closing the doors. Door closers operate using hydraulic or mechanical mechanisms and can close doors smoothly and with precise control, especially in high-traffic areas such as commercial, office, and residential buildings. By installing the soft band, it is possible to prevent the doors from hitting the frame hard and to avoid frequent repairs and breakdowns.

Types of door latch

The door closers are divided into different types based on the weight and size of the doors so that they can control and close the doors smoothly with proper efficiency and performance. Below are some types of door closers based on the weight of the doors:

1. Aram band light for doors up to 40 kg, suitable for light and small doors, most of the interior doors of houses or rooms are used.

2. Medium hinges for doors of 40 to 60 kg are designed for medium doors such as doors of apartments and small offices.

3. Heavy-duty hinges are used for 60-80 kg doors, suitable for heavier doors, such as the main entrance doors of buildings, stores, and large offices.

4. door latch is very heavy for doors above 80 kg, suitable for industrial doors, warehouses and large entrance doors that are very heavy.

5. Extra heavy door closers are suitable for doors over 120 kg, very heavy and large doors that require more precise control and management. They are usually used in special industrial environments and large entrance doors of commercial and office buildings.

Choosing the right hinge depends on the weight and size of the door, the installation location and the specific needs of each environment. According to the type of door and the amount of its use, you can choose and install the right strap to ensure the optimal performance and longevity of the doors.Installation Steps

Door latch installation steps

Installing a slat is a relatively simple process, but it requires precision and following steps to be done correctly. In the following, we explain the step-by-step installation steps of door latch in full:

Required tools and equipment:

1. door latch (choose according to the weight and type of door)

2. Screwdriver (four-sided and two-sided)

3. Electric drill

4. Suitable drill (to make holes in the door and frame)

5. Bolts and nuts (usually provided with the strap)

6. Pencil and meter (for marking)

7. French wrench (if needed to adjust)

Installation steps of the calm band:

1. Preparing and checking parts:

Remove the strap and all the required parts and tools from the package and check.

Read the installation manual inside the product to get familiar with its components and how to install.

2. Choosing the installation location:

door latch is usually installed on the upper edge of the door and the door frame.

Determine the appropriate place to install the spacer. It is better that the center of the strap is about 10-15 cm away from the edge of the door.

3. Marking the installation location:

Place the strap on the chosen place and mark the points of the screws using a pencil.

Make sure the marked locations are aligned.

4. Making holes:

Using a suitable drill and drill, make holes in the marked places.

The depth and diameter of the holes should match the size of the screws.

5. Installation of the main and upper half arm of the door latch device

• Remove the arm of the device from the knee.

• Install the upper half arm.

• Install the main idler half arm in the correct direction to the machine.

• Install the strap in place on the door.

6. Connecting the arms to each other

• Install the upper half arm perpendicular to the frame.

• Rotate the upper half arm until it meets the main half arm and install the upper half arm by tapping.

7. Adjusting the strength of the spring of the soft band

• According to the weight of the door, loosen or tighten the Allen screw to adjust the spring strength of the strap.

8. Adjusting the speed of the idler

• Turn adjustment screw number one counterclockwise.

• Turn the adjustment screw number one clockwise.

• If the door does not close completely, adjust the number two adjustment screw clockwise or counterclockwise.

9. Final test:

Make sure the door closes properly and smoothly.

If necessary, make final adjustments to ensure that the tensioner is working properly.

important points:

• Read the door latch installation guide carefully, because the installation steps may be slightly different for different models.

• Make sure the damper is properly and securely installed for optimal performance.

• If you don't have enough experience in installing door latch, you can get help from an expert.

By following these steps, you can easily install the soft strap and benefit from its optimal performance in closing the door smoothly.

The components that make up the door hinge

This device consists of various components, each of which has a specific role in its overall performance. The components of the door hinge are:

1. Main body (Cylinder)

The main body or cylinder is the central part of the door lock, which includes internal mechanisms to adjust the speed and strength of closing the door. This part is usually installed on the upper surface of the door.

2. Brachial knee of the device

The arm knee is used to connect the upper half arm and the main half arm of the restraint device. This part plays an important role in connecting and coordinating the various components of the device.

3. Upper half arm of the device

The upper half arm is in line with the main arm and moves with the movement of the gear wheel and the main arm. This part helps to open and close the door.

4. The main half arm of the device

The main half arm is one of the key parts of the strap. The main activity of Aram Band depends on this part. With the movement of the main half-arm, all the components of the lanyard start to work. This arm creates a connection between the upper half arm, the gears and other components, causing smooth movement of the belt.

5. Spring

The spring is located inside the main body and provides the necessary force to close the door. There are different settings for the spring force that can be adjusted depending on the weight of the door.

6. Speed ​​adjustment screw

The speed adjusting screw is used to adjust the closing time and angle of the door. Some straps have two adjustment screws and some have three adjustment screws or more. These screws can adjust the door up to about 15 degrees to the frame. Some adjustment screws adjust the door in the range of movement between 5 and 15 degrees left of the frame.

7. Allen screw

Allen screw is used to adjust the spring strength. By increasing or decreasing the power of the spring, this screw provides the possibility of adjusting the power of the device according to the dimensions and weight of the door. These settings help to control the opening and closing speed of the door.

8. Heel

The heel is connected to the gears and creates a smooth and smooth movement in the belt. This part helps to distribute power and smooth movement in the system.

Conclusion:

Due to the essential role of door locks in increasing security and maintaining the health of doors, their correct and principled installation is of great importance. Accurate knowledge of the components and installation steps of the door latch can help to ensure the optimal performance and longevity of the device. Using the recipes and solutions provided in this blog can help consumers in installing and using the silencers correctly and provide a safe and practical experience of this valuable device.