What types of pins are there on plastic windows??

PVC windows, sometimes referred to as plastic windows, are a common option for contemporary homes because of their strength, energy efficiency, and visual appeal. The kind of pins that were used in the construction of these windows is one of their most important features; they are essential to both their security and functionality.

Plastic windows frequently use a variety of pin types, each with a distinct function. The tilt and turn pin is among the most popular varieties. With the help of this pin mechanism, the window can swing open like a door for easier cleaning and access or tilt open from the top for ventilation.

The friction stay pin is a different kind that helps the window sash open and close by supporting its weight. This mechanism keeps the window from unexpectedly slamming shut and ensures smooth operation.

In order to improve the window’s security by firmly locking the sash into the frame, certain plastic windows additionally have locking or security pins. Typically, these pins interact with additional locking mechanisms located along the window frame to offer an additional layer of security against intrusions.

Selecting the ideal windows for a given application can be made easier for contractors and homeowners if they are aware of the various kinds of pins used in plastic windows. PVC windows’ overall functionality and performance are greatly influenced by the type of pin mechanism used, regardless of whether the user prioritizes ease of use, ventilation, or increased security.

What it is?

One of the most crucial parts of the fixtures that are intended to lock the movable sash window design is the trunnion for PVC windows. The window lock’s bolt rotates in response to handle rotation, activating a lever that has a bar fixed on the end surface of the sash.

The bar is fixed on its outer plane by cylindrical steel parts called axles that extend behind the clamping bar and are fixed on a translucent structure’s stationary frame. The bar slides vertically up and down. Consequently, the window sash is consistently blocked when the handle is turned.

Varieties

There are various types of TRAPF, depending on the window’s category, constructive features, closing mechanism, and presence of additional functions. Below is a detailed description of each accessory.

Standard

Standard economy class windows are included in this CAPF category and do not have any additional operating requirements. The types of standard trunches are as follows:

• R. This marking is placed with a mobile locking element, the position of which can be changed, depending on the time of year. Turning the screwdriver or inner hexagon, depending on the manufacturer, allows you to set the force of pressing the sash.
• E. It has the same design as R, but differs in a fixed position, without the possibility of turning around the central axis. The seal can also be adjusted using a wrench or screwdriver.
• With eccentric roller. A more advanced and convenient design in which the tightness of the fit is adjusted with your fingers, since a rotary mini-handle is installed on the end of the trunnion.
• Roller. The most commonly used trunnion in typical windows. Adjustable in the classic way – by turning a screw. Average position adjustment range – within 1 mm.
• Oval. One of the most reliable standard trunnions. Adjustable by rotating the extended or shortened part of the cross section. Average clamping amplitude – up to 1.5 mm. When closing, it provides the most effective seal in the rebate.

Before the window opens, you can quickly ascertain the technical specifications of the trunnion thanks to markings applied to the fittings’ surface that correspond to the type of structure and amplitude of adjustment.

Anti-burglary

The presence of a washer or stamped thickening at the end of the anti-burglary pin, which snugly fits into a designated slot on the strike plate, is the primary distinction between it and the regular pin. Even with a master key, this design not only offers dependable clamping but also inhibits the sash from opening on its own.

The following types of locking fitting anti-burglary parts are categorized:

• P, with rotating head. Similar design with standard R-type trunnion. The difference is the presence of a locking washer. The average amplitude of clamping force adjustment reaches 1 – 1.2 mm.
• P, static. Fixed head with anti-burglary stamping on the end, adjustment when rotating the screwdriver does not exceed 0.8 mm.
• V, static. The design of the fittings is distinguished by a concave washer – when cut transversely, the edges of the ring are directed upwards. The limit of movement when rotating the key is the same as in the first option.
• Octagonal. The classic cylinder design has been modified into a multi-faceted element that can be adjusted with your fingers, without the use of tools. There is no screw on the end surface.
• 3D. The most advanced design of anti-burglary fittings. When the screw rotates, it carries out the maximum amplitude of adjustments to adjust the clamping force – within 1 – 1.5 cm.
• Mushroom. A cast product with a machined tip, which ensures a high degree of reliability of the sash when closed.
• Cleverel. The design of the product is made in such a way that the trunnion mechanism has the ability to automatically adjust its position when closing or opening the window.

High-alloy steel grades or titanium alloys are used to make anti-burglary pins, which have greater strength and don’t deteriorate when temperatures change significantly.

Installation Tools

Clamping pin installation is a reasonably easy process that doesn’t require expert help. If you have the right tools, you can complete tasks with your hands:

• Screwdrivers or screwdriver with different bits – slotted or Phillips, depending on the type of hardware.
• A set of L-shaped internal hexagons, with a corresponding screw on the end surface of the cylinder.
• When dismantling old elements that have undergone physical wear, pliers may be required.
• Abrasive for cleaning metal surfaces with traces of contamination or corrosion.
• All new window fittings should be lubricated with machine oil to facilitate movement.

If you decide to replace the clamping strip and all of the fittings, you’ll also need a marking pencil, a construction angle, a tape measure, and a drill with a thin bit to create new holes for the self-tapping screws.

Step-by-step installation instructions

Clamping pin installation needs to follow a certain technological map and adhere to safety and precautionary measures.

For standard

The following actions are taken by the home technician when installing standard moving sash fittings:

• Each fitting installed on the side of the locking part of the sash has mounting grooves for installing pins. When selecting locking elements, it is necessary to measure the landing dimensions.
• The master marks the sash in height. As a rule, 3 pins are installed on a standard window, which come in a single set. All elements must be located at the same distance from each other.
• Dot markings are applied in the places where the self-tapping screws are installed, after which the profile is drilled.
• The trunnion is installed in the mounting groove, after which it is fixed with a self-tapping screw until it stops.
  It should be noted that the adjustable parts must have free movement in both one and the other direction, therefore, before installation, you need to check that they are in the neutral position.

The structure is tested in operating mode and lubricated after installation. It is necessary to adjust the newly installed fittings if there is play or difficult movement.

For anti-burglary

Anti-air fittings can be identified by their numerous rebate points because the sash is tightly locked all the way around. As a result, in addition to marking and installing the linear element along the vertical portion of the sash, the master also needs to install the corner pieces that obstruct the window at the top and bottom of the opening and on the side that houses the hinges.

Because of this, if standard elements can be mounted with the sash installed, the structure will need to be removed from its hinges in order to install anti-burglary pins, as the slope might prevent it from opening all the way.

Pay attention to the self-tapping screw’s length and installation location when putting anti-burglary parts in. The self-tapping screw needs to fit into the internal reinforcing steel channel found in almost all window profiles in order to provide greater fastening strength.

Of course! For your paper on "What kinds of pins are there on plastic windows?" the following is your thesis statement: When it comes to plastic windows, different kinds of pins are essential for maintaining functionality and stability. These pins are crucial parts of the window frame and are made with various designs for different uses, like supporting the sash, tightening hinges, or improving insulation. Comprehending the various kinds of pins utilized in plastic windows can aid homeowners and builders in making well-informed decisions regarding window installation, upkeep, and enhancements, ultimately leading to enhanced energy efficiency and longevity of their residences.

Regulation rules

Depending on the season, trunnions offer window sealing, sash blocking, and seasonal opening changes.

The following actions are taken by the master when modifying the structure:

• The sash opens so that each trunnion is in the access zone.
• To adjust, you will need a slotted or Phillips screwdriver, pliers or an internal hexagon, depending on the type of structure and screw.
• When the screw is turned, the edge of the fittings cylinder moves towards the outer or inner parts of the sash, which indicates an increase or decrease in pressure.
• Considering that the trunnion is most often steplessly adjustable, it is necessary to feel its amplitude, depending on the intensity of rotation of the screw.

After just a few degrees of screwdriver rotation, shut the window to inspect the fittings. Adjust the screw back a little bit if excessive pressure builds up. Every trunnion that is mounted on the sash needs to stay in the same location as the components next to it.

When replacement may be required?

When trunnions are not able to be adjusted, new, comparable products should be used in their place.

Any of the following circumstances necessitates replacing the clamping components of the fittings:

• Physical wear of the structure, which affects reliability during operation.
• Failure of the element due to mechanical impact, attempted unauthorized entry, rough use or after prolonged temperature exposure.
• Blocking of the adjusting screws or bearings in the movable trunnions.
• Replacement of fittings or windows with more modern, reliable designs.
• Inability to adjust the clamping element if the installation was initially performed incorrectly.

If the fitting component is mounted on an outdated profile, extra care should be taken to get a new structural element with the same specs. This will ensure that the trunnion is replaced correctly.

If not, the design might not fit into the groove, necessitating the replacement of the sash or extra adjustments to adjust the fittings. The algorithm for replacing the locking elements varies slightly depending on their design.

Ordinary

Here’s what you’ll need:

1. Open the sash.
2. Fix it in a stationary position, then loosen all the screws and remove the old pins using pliers.
3. The mounting groove is cleaned of traces of sealant, dust and dirt, washed and dried. The new design is tried on the profile mounting runners.
4. If the holes for the screws match, you should simply fix the metal elements to the plastic, and then check how well the trunnions fit the strikers when locking the window.
5. If the mounting holes do not match, you should use liquid plastic to cover the old seats for the screws, then mark new holes and install the hardware after drilling.

Protective

The procedure for installing reinforced structures is the same, with a minor modification:

1. Before dismantling the old trunnions, you should remove the sash from its hinges and place it on a horizontal surface.
2. Next, all elements are removed from the window structure and replaced with new ones in the same way as for standard axles.
3. When installing reinforced fittings, you should also provide high-strength screws and check the condition of the strike plates. The window must fit snugly to the frame around its entire perimeter.

Following the replacement of structural components, you should test the structure, examine the clamp’s quality, the rebates’ seal, and make sure there are no blowing points. Every trunnion needs to be adjusted if the sash is not next to the frame all the way around.

Average prices for elements in the Russian Federation

On the market, there are numerous rival manufacturers selling window fittings. Prices may change multiple times depending on the following variables:

• Brand, country of production.
• Quality of fittings, number of opening and closing cycles without the need for repair or replacement. The highest class of fittings can be used for at least 40-60 thousand. full cycles.
• Material, steel grade.
• Installation method.
• Availability of additional functions.
• Product dimensions, number of locking elements.

Pins for plastic windows can be bought for the following price, depending on the design, brand, and class:

• Standard trunnions of the 1st category (up to 20 thousand. cycles) – from 250-300 rubles. per element.
• Standard products of increased reliability category (up to 60 thousand. cycles) – from 800-1100 rub. per element.
• Reinforced trunnions with anti-burglary mechanism – from 3-3.5 thousand. rub. per set.

Cost of installation and replacement services

Numerous offers from different companies regarding trunnion installation, replacement, or adjustment can also be found online. The average price for a professional service:

• Adjustment of one element – ​​from 100 rubles.
• Adjustment of all standard trunnions on one leaf – from 200-250 rubles.
• Adjustment of the position of anti-burglary pins along the perimeter of the sash – from 300-500 rubles.
• Installation of fittings – from 1 thousand. rub.
• A set of works to equip the door with anti-burglary fittings – from 1.5 thousand. rub.

All of the aforementioned services are provided by businesses that have been in the business for a while and offer a long-term guarantee on the outcome, not by individual artisans.

Types of Pins	Features
1. Tilt Pins	Allow the window to tilt inward for easy cleaning.
2. Locking Pins	Secure the window in place when closed, enhancing security.

Gaining knowledge about the various kinds of pins used in plastic windows can improve your home’s security and efficiency significantly. From basic locking pins that secure the window to more sophisticated pivot pins that facilitate the sashes’ smooth opening and closing, every kind of pin has a special purpose and advantages.

Selecting the appropriate pins for your plastic windows can have a big impact on their usability and longevity. For example, tilt-and-turn pins allow for multiple opening positions, improving ventilation and making cleaning easier, while locking pins offer crucial security by preventing unwanted access.

To guarantee that your windows continue to function properly for many years to come, perform routine maintenance and occasionally replace these pins. It’s an easy yet efficient way to keep your windows functional and extend their lifespan.

Knowing the functions of these different kinds of pins will help you make wise decisions that will increase the security and comfort of your house. Window pins are a small detail that can make a big difference, whether you’re maintaining or installing new windows.

Video on the topic

How to adjust trunnions on windows – hidden, “non-adjustable”?

LOCKING MECHANISM OF PLASTIC WINDOWS

Adjusting the oval trunnion of plastic windows (double-glazed windows).