What are the main functions of DIN 705 set collars?

The main functions of DIN 705 set collars include the stabilization and precise positioning of machine elements, acting as anchors for adjacent components, or as limiters for axial movements.

What material are DIN 705 set collars made of?

DIN 705 set collars are made of steel or stainless steel, ensuring their durability and efficiency in various mechanical constructions.

Which standard regulates the properties of set collars?

The properties of set collars are regulated by DIN 703 and DIN 705, which determine standardized dimensions, material quality, and manufacturing tolerances. DIN 703 includes set collars of the heavyweight series and DIN 705 set collar of the light series.

Why is the choice of the right material for set collars crucial?

The selection of the right material for set collars is crucial to ensure the best performance under various operational challenges, including the installation environment and mechanical stress. Special attention should be paid to material selection in corrosive environments or cases requiring non-magnetic properties.

What role does installation play for DIN 705 set collars?

Professional installation is crucial for the functionality and longevity of DIN 705 set collars. Correct insertion prevents displacements, ensures lasting functional stability, thereby increasing efficiency.

How is a secure shaft connection guaranteed by DIN 705 set collars?

A secure shaft connection is achieved by professional mounting of grub screws, cotter pins, or taper pins. Adhering to the installation recommendations is of great importance.

What distinguishes DIN 705 set collars from set collar types according to DIN 703?

For DIN 703 and DIN 705 set collars, the basic structure is identical. The difference lies in the design of the respective size, i.e., the ratio of inner diameter to outer diameter and the component width.Set collars according to DIN 703 (heavy series) are more massive than those according to DIN 705 (light series).

What advantages do stainless steel set collars offer compared to those made of automatic steel?

Stainless steel set collars offer various advantages over those made of automatic steel, particularly in terms of corrosion resistance, longevity, and hygiene. Stainless steel set collars are ideal for applications in corrosive environments and in the food or pharmaceutical industry, where purity and resistance are essential.

How does one determine the correct size of a set collar?

The correct size of a set collar is determined by measuring the outer diameter of the shaft on which the set collar is to be installed. It is important that the inner dimensions of the set collar are slightly larger than this diameter to ensure a good fit without damaging the shaft. Additionally, application conditions such as axial loads should be taken into account in the selection.

Can DIN 705 set collars be attached to already mounted shafts – without dismantling the shaft?

Yes, DIN 705 set collars can be attached to already mounted shafts in certain cases, provided there is a free shaft end over which the set collar can be slid. This possibility exists if the end of the shaft is accessible and allows the set collar to be mounted without dismantling the entire shaft. Installing a set collar thus does not necessarily require dismantling of the shaft, as long as the free end of the shaft is accessible for the mounting process. This offers a flexible solution for modifications or maintenance work where access to the shaft end is possible.

Are special tools required for the installation of DIN 705 set collars?

No special tools are required for the installation of DIN 705 set collars. Use the appropriate slotted screwdriver or hex key to tighten the set screw or insert the spring pin or taper pin by hammering. This simple installation saves time and costs during commissioning or maintenance.

How does the standardization of set collars contribute to efficiency in production?

The standardization of set collars, as by DIN 705, significantly contributes to efficiency in production by ensuring consistent quality and compatibility. This allows machine builders to standardize components, reduce inventory costs, and facilitate the availability of spare parts, thus optimizing maintenance and repair processes.

Can DIN 705 set collars be used in dynamic applications?

Yes, DIN 705 set collars can be used in dynamic applications. The correct design and sizing are crucial to ensure that the set collar withstands axial and radial loads in moving applications.

Are DIN 705 set collars reusable?

DIN 705 set collars are fundamentally reusable, provided they are not damaged and the clamping screw functions properly. Careful loosening and proper handling when removing and reattaching can extend the lifespan and promote the sustainable use of components.

How is quality control conducted in the manufacturing of DIN 705 set collars?

Quality control in the manufacturing of DIN 705 set collars involves several steps, including the inspection of raw material quality, adherence to precise dimensions and tolerances according to the standard requirements during the manufacturing process, and the functional testing of the clamping mechanisms during the assembly of the set screws.

Are set collars and clamp collars the same?

No, set collars and clamp collars are not the same, although they can be used in similar applications.Set collars are primarily used to position or secure a component on a shaft. They have one or more screws with which they are clamped to the shaft. Their main function is to prevent the component from moving along the axis of the shaft. Set collars offer a simple but effective solution for applications where precise positioning is required.Clamp collars, on the other hand, are known for their ability to establish a connection between two components, such as a shaft and a shaft pin or a shaft and another component. Unlike set collars, which primarily have a positioning function, clamp collars can transfer forces. They are tightly clamped around the shaft and can absorb both axial and radial loads. In summary: Set collars are primarily responsible for positioning, while clamp collars can also transfer forces and connect components.

What are the differences between DIN 705 form A vs. form B and C?

DIN 705 set collars are categorized into form A, B, and C, each tailor-made with unique features for diverse industrial applications.Form A is the simplest variant, which depending on the dimensions, has one or two threaded holes, used for installation with set screws DIN EN 27434 (DIN 553) or DIN EN ISO 4027 (DIN 914). These set screws are pre-assembled and included in the delivery.The set screws are screwed onto the shaft to ensure secure locking.Form B has the same dimensions as form A, but is exclusively equipped with a full bore for mounting the set collar with a grooved pin DIN EN ISO 8744 (DIN 1471) or taper pin DIN EN 22339 (DIN 1), which are not included. This type offers a simple and effective solution for many applications where a component needs to be securely and precisely positioned on a drilled shaft. Thus, form B prevents the set collar from rotating on the shaft.Form C offers a combination of the features of form A and B.Therefore, it has one or two threaded holes (depending on size) for mounting with set screws DIN EN 27434 (DIN 553) or DIN EN ISO 4027 (DIN 914) (pre-assembled in the delivery) and additionally a predefined hole for use with a grooved pin DIN EN ISO 8744 (DIN 1471) or taper pin DIN EN 22339 (DIN 1) (not included).This design allows for a more uniform distribution of clamping pressure on the shaft and at the same time offers precise positioning of the set collar. form C is typically used in applications where finer control over positioning and a secure connection to the shaft are required. Therefore, set collars form C are preferably used in applications where vibrations or torque occur.Another major advantage of form C compared to form B is the comparatively simple assembly, as the set screws serve as an aid to fix the set collar when drilling the pin hole.

Are set collars also custom made to measure?

Yes, at mbo Oßwald, individual fabrications of set collars according to your wishes are possible. If a DIN-compliant set collar does not meet your specific requirements, we offer custom-made special parts. We develop the required component specifically for your application or manufacture according to your drawing, making use of the extensive material selection of our standard parts. We are capable of making and implementing almost any design change.If you already have a drawing of your desired part or would like to develop a solution together with us, do not hesitate to directly contact mbo Oßwald. We are ready to turn your ideas into reality.

mbo Osswald supplies set collars, set collar, according to DIN 705 form A, with setscrew. mbo Osswald offers these machine elements in material steel and stainless steel.

Set collar DIN 705 form A 8 Steel bright

1 The specified tolerances only apply to the "untreated" version. Other tolerances must be specified when ordering.
2 The Row 1 nominal diameters should preferably be used above all for new designs.
3 The nominal diameters of row 2 contain sizes that are currently still needed in practice, but should no longer be used in new structures.
* Unlike grooved and taper pins, setscrews (up to M 10 with slot to DIN EN 27434 and above M 12 with internal hexagon to DIN EN ISO 4027) are an integral part of the set collar (screwed).
** Instead of grooved pins to DIN EN ISO 8744, it is also possible to use dowel pins to DIN EN ISO 8752 or spiral dowel pins to DIN EN ISO 8750.
*** If taper pins to DIN EN 22339 are used, the hole must be reamed during assembly with a 1:50 taper.

货号

10 36 0000 0080A/001

标识符

Set collar DIN 705 form A

Größe

A 8

材料组

Steel

表面

bright

d1 Reihe 1²

d1 Reihe 2³

d1 Toleranz¹

b js14

d2 h13

M4 x 0,7

Gewindestift*

M4 x 6

Anzahl der Gewindestifte

Gewicht (kg) per 100 Stück

0,94

材料

Undercut steel 1.0718 (11SMnPb30+C) or equivalent material

CAD file download

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