China Plastic Vibration Relief Damper Hydraulic Damper Soft Close Rotary Damper Gear for Car Interior Parts bevel gear set

Merchandise Description

How to pick?

one. Determine the rotary damper model in accordance to your installation room and the shape of the central axis.
2. Figure out the design according to the needed resistance value, and the torque (resistance worth) of the damper can be custom-made.

The torque customization selection of the 35 and 40 designs are .5-2.0NM.
The personalized torque selection of forty eight product is .2-2.3NM.
The tailored torque variety of sixty three product is 2.5-5.0NM.
The torque range of the 70 design is 6-10NM.

If there is no torque(resistance worth) you need to have in the classification choices, you can speak to us.
If you are making use of it for the first time, and you never know how much resistance is ideal, you can select numerous various
torque(resistance values) in the customized assortment to go back and check, which torque(resistance value) is appropriate, and which 1 will be utilised in batches.
 

 

Product

Skilled use

Other makes use of

Diameter (mm)

Thickness (mm)

Shaft gap size (mm)

Customized torque (NM)

Course of resistance

MJYC-48A

Difficult seat

Auditorium chairs and other tools

forty eight.5

eleven

eight*8 

sq. hole

.5-2.3

Two-way

MJYC-48AS

Hard seat

Auditorium chairs and other products

forty eight.five

11

8*8 

sq. gap

.5-2.3

Two-way

MJYC-48B

Auditorium chair

Auditorium chairs and other tools

forty eight.5

eleven

14.2 

spherical hole

.5-2.three

Two-way

MJYC-48C14

Oblate shaft auditorium chair

Auditorium chairs and other equipment

forty eight.5

eleven

twelve*fourteen oblate hole

.5-2.3

Two-way

MJYC-48C19

Oblate shaft auditorium chair

Auditorium chairs and other products

48.5

eleven

fourteen*19 oblate hole

.5-2.3

Two-way

MJYC-48D12

Difficult seat row chairs, Auditorium chairs

Auditorium chairs and other tools

forty eight.5

11

twelve*14 hexagon gap

.5-2.three

Two-way

MJYC-48D14

Automobile seat, Auditorium chair

Auditorium chairs and other tools

forty eight.5

eleven

fourteen*16

hexagon gap

.5-2.3

Two-way

MJYC-48D8

Trash can

Auditorium chairs and other specifications one particular-way damping gear

forty eight.5

11

8mm 

round hole

.5-2.three

Two-way

MJYC-40A

Plastic shell auditorium chair

Auditorium chairs and other equipment

40

11

8*8 

sq. hole

.5-2.three

Two-way

MJYC-40B

Plastic shell auditorium chair

Auditorium chairs and other gear

40

11

fourteen.2 

round hole

.5-2.three

Two-way

MJYC-40D12

Plastic shell auditorium chair

Auditorium chairs and other products

40

11

twelve*14 hexagon gap

.5-2.three

Two-way

MJYC-40D14

Plastic shell auditorium chair

Auditorium chairs and other equipment

forty

11

14*16

hexagon gap

.5-2.three

Two-way

MJYC-63A

Engineering automobile automobile seat

Other rotating mechanisms that need large resistance

sixty three

fourteen

8*8 

sq. gap

.5-5.

Two-way

MJYC-63C19

Engineering motor vehicle automobile seat

Other rotating mechanisms that need large resistance

63

fourteen

fourteen*19 oblate gap

.5-5.

Two-way

MJYC-63D12

Engineering vehicle car seat

Other rotating mechanisms that require big resistance

63

fourteen

12*14 hexagon gap

.5-5.

Two-way

MJYC-63D14

Engineering car vehicle seat

Other rotating mechanisms that call for large resistance

63

14

14*16

hexagon gap

.5-5.

Two-way

MJYC-63D8

Engineering vehicle vehicle seat

Other rotating mechanisms that require large resistance and one particular-way damping

sixty three

fourteen

8mm 

spherical hole

.5-5.

One-way

MJYC-MT20

Bathroom lid

Other rotating mechanisms that require large resistance and one-way damping

20

 

custom created

.5-2.5

Two-way

MJYC-MT25

Bathroom lid,Tran can

Other rotating mechanisms that need huge resistance and a single-way damping

twenty five

 

custom produced

.5-2.five

Two-way

MJYC-MT25K

Toilet lid,Tran can

Other rotating mechanisms that need big resistance and one particular-way damping

25

 

customized created

.5-2.5

Two-way

MJYC-SC

Display screen window

Other rotating mechanisms that require low resistance and one particular-way damping

fifteen

 

custom created

.5-2.five

Two-way

MJYC-JSQ

Health and fitness gear

Other rotating mechanisms that need large resistance and one particular-way damping

40

 

custom made manufactured

.5-2.5

Two-way

In buy to get the excellent damping influence when the chair seat rebounds, it is particularly critical to choose and make various variations of springs that match it while picking our company’s dampers ideal for torque.
 

As demonstrated underneath:
one. The thickness of the metal wire for creating the spring is preferably 2.8~3.2 in diameter, and the rigidity ought to be 60Si2Mn the most suited.

2. The coil need to not be considerably less than 6 entire turns, and the spacing between the coils must be 1.5-2mm.

3. The length of the spring leg need to not be considerably less than 100mm, and the finish of the spring leg should be bent at a length of 20mm by 30°, and the spring leg must be mounted to its support in a horizontal point out in the course of assembly.

four. Since the toughness of the torsion spring is proportional to the torsion angle throughout assembly, it is incredibly critical to pick diverse torsion angles that are appropriate for the damper torque value according to the diverse construction and excess weight of the seat. The general spring torque angle is 90°~120°, adjusting the angle can modify the elasticity and the seat turning speed, that is, 1/4 to 1/3 of a circle.

one.About dimensions
You can personalize different dampers with different dimensions and various forces according to your item composition, various capabilities, and diverse ranges of use.
 

2.About coloration
The surface area therapy is galvanized and sprayed, and the color can be tailored according to consumer needs.

3.About top quality
Our manufacturing facility has entirely automatic numerical management torque tests products, 3 inspection methods for each damper.

four.About shipping
The production cycle is 3000 pcs/two times, and the supply is certain on time.

HangZhou Manjia Youchuang House Items Co., Ltd. is a expert dampers and lifting cabinet company which collects study,layout,production and sale.Our specialized backbone has been engaged in the R&D and generation of dampers for more than 22 many years knowledge.

The professional and properly qualified manufacturing department and QC personnel could assure the best efficiency of our Dampers items. For the quality assurance fee of more than ninety nine.ninety eight%, and the steadiness of supply time rate far more than ninety nine.ninety six%.
Q1. Can I have a sample for testing?

A: Of course, samples are in stock, we will return sample charge back again to you as soon as you make a formal get from us.

 

Q2. What about the direct time?

A: There is a massive volume of inventory in the warehouse, welcome to buy.

 

Q3. What is your MOQ?

A: We help modest batch trial merchandise, welcome to get.

 

Q4. How do you ship the products and how prolonged does it get to arrive?
A: We have a focused freight forwarding business for transportation, and the freight is economical.

 

Q5. Can I print my brand on the merchandise?

A: Yes. You should tell us formally before our production and validate the layout to begin with dependent on our sample. Customized design is available. OEM and ODM are provided.

 

Q6. Do you offer you ensure for the items?
A: Of course, we provide 1 year guarantee to our goods.

 

Q7: How to offer with the defective?

A: Our items are developed in stringent top quality control system and the faulty price will be much less than .2%.In the course of the ensure period, we will send new dampers with new get for small amount. For defective batch items, we will mend them and resend them to you or we can go over the remedy.

To Be Negotiated 1,000 Pieces
(Min. Order)

###

Part: Dampers
Position: Rear
Type: Hydraulic
Spring Type: Coil Spring
Spring Material: Steel
Structure: Double Cylinder

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Model
Professional use
Other uses
Diameter (mm)
Thickness (mm)
Shaft hole size (mm)
Custom torque (NM)
Direction of resistance
MJYC-48A
Hard seat
Auditorium chairs and other equipment
48.5
11
8*8 

square hole
0.5-2.3
Two-way
MJYC-48AS
Hard seat
Auditorium chairs and other equipment
48.5
11
8*8 

square hole
0.5-2.3
Two-way
MJYC-48B
Auditorium chair
Auditorium chairs and other equipment
48.5
11
14.2 

round hole
0.5-2.3
Two-way
MJYC-48C14
Oblate shaft auditorium chair
Auditorium chairs and other equipment
48.5
11
12*14 oblate hole
0.5-2.3
Two-way
MJYC-48C19
Oblate shaft auditorium chair
Auditorium chairs and other equipment
48.5
11
14*19 oblate hole
0.5-2.3
Two-way
MJYC-48D12
Hard seat row chairs, Auditorium chairs
Auditorium chairs and other equipment
48.5
11
12*14 hexagon hole
0.5-2.3
Two-way
MJYC-48D14
Car seat, Auditorium chair
Auditorium chairs and other equipment
48.5
11
14*16

hexagon hole
0.5-2.3
Two-way
MJYC-48D8
Trash can
Auditorium chairs and other requirements one-way damping equipment
48.5
11
8mm 

round hole
0.5-2.3
Two-way
MJYC-40A
Plastic shell auditorium chair
Auditorium chairs and other equipment
40
11
8*8 

square hole
0.5-2.3
Two-way
MJYC-40B
Plastic shell auditorium chair
Auditorium chairs and other equipment
40
11
14.2 

round hole
0.5-2.3
Two-way
MJYC-40D12
Plastic shell auditorium chair
Auditorium chairs and other equipment
40
11
12*14 hexagon hole
0.5-2.3
Two-way
MJYC-40D14
Plastic shell auditorium chair
Auditorium chairs and other equipment
40
11
14*16

hexagon hole
0.5-2.3
Two-way
MJYC-63A
Engineering vehicle car seat
Other rotating mechanisms that require large resistance
63
14
8*8 

square hole
0.5-5.0
Two-way
MJYC-63C19
Engineering vehicle car seat
Other rotating mechanisms that require large resistance
63
14
14*19 oblate hole
0.5-5.0
Two-way
MJYC-63D12
Engineering vehicle car seat
Other rotating mechanisms that require large resistance
63
14
12*14 hexagon hole
0.5-5.0
Two-way
MJYC-63D14
Engineering vehicle car seat
Other rotating mechanisms that require large resistance
63
14
14*16

hexagon hole
0.5-5.0
Two-way
MJYC-63D8
Engineering vehicle car seat
Other rotating mechanisms that require large resistance and one-way damping
63
14
8mm 

round hole
0.5-5.0
One-way
MJYC-MT20
Toilet lid
Other rotating mechanisms that require large resistance and one-way damping
20
 
custom made
0.5-2.5
Two-way
MJYC-MT25
Toilet lid,Tran can
Other rotating mechanisms that require large resistance and one-way damping
25
 
custom made
0.5-2.5
Two-way
MJYC-MT25K
Toilet lid,Tran can
Other rotating mechanisms that require large resistance and one-way damping
25
 
custom made
0.5-2.5
Two-way
MJYC-SC
Screen window
Other rotating mechanisms that require low resistance and one-way damping
15
 
custom made
0.5-2.5
Two-way
MJYC-JSQ
Fitness equipment
Other rotating mechanisms that require large resistance and one-way damping
40
 
custom made
0.5-2.5
Two-way
To Be Negotiated 1,000 Pieces
(Min. Order)

###

Part: Dampers
Position: Rear
Type: Hydraulic
Spring Type: Coil Spring
Spring Material: Steel
Structure: Double Cylinder

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Model
Professional use
Other uses
Diameter (mm)
Thickness (mm)
Shaft hole size (mm)
Custom torque (NM)
Direction of resistance
MJYC-48A
Hard seat
Auditorium chairs and other equipment
48.5
11
8*8 

square hole
0.5-2.3
Two-way
MJYC-48AS
Hard seat
Auditorium chairs and other equipment
48.5
11
8*8 

square hole
0.5-2.3
Two-way
MJYC-48B
Auditorium chair
Auditorium chairs and other equipment
48.5
11
14.2 

round hole
0.5-2.3
Two-way
MJYC-48C14
Oblate shaft auditorium chair
Auditorium chairs and other equipment
48.5
11
12*14 oblate hole
0.5-2.3
Two-way
MJYC-48C19
Oblate shaft auditorium chair
Auditorium chairs and other equipment
48.5
11
14*19 oblate hole
0.5-2.3
Two-way
MJYC-48D12
Hard seat row chairs, Auditorium chairs
Auditorium chairs and other equipment
48.5
11
12*14 hexagon hole
0.5-2.3
Two-way
MJYC-48D14
Car seat, Auditorium chair
Auditorium chairs and other equipment
48.5
11
14*16

hexagon hole
0.5-2.3
Two-way
MJYC-48D8
Trash can
Auditorium chairs and other requirements one-way damping equipment
48.5
11
8mm 

round hole
0.5-2.3
Two-way
MJYC-40A
Plastic shell auditorium chair
Auditorium chairs and other equipment
40
11
8*8 

square hole
0.5-2.3
Two-way
MJYC-40B
Plastic shell auditorium chair
Auditorium chairs and other equipment
40
11
14.2 

round hole
0.5-2.3
Two-way
MJYC-40D12
Plastic shell auditorium chair
Auditorium chairs and other equipment
40
11
12*14 hexagon hole
0.5-2.3
Two-way
MJYC-40D14
Plastic shell auditorium chair
Auditorium chairs and other equipment
40
11
14*16

hexagon hole
0.5-2.3
Two-way
MJYC-63A
Engineering vehicle car seat
Other rotating mechanisms that require large resistance
63
14
8*8 

square hole
0.5-5.0
Two-way
MJYC-63C19
Engineering vehicle car seat
Other rotating mechanisms that require large resistance
63
14
14*19 oblate hole
0.5-5.0
Two-way
MJYC-63D12
Engineering vehicle car seat
Other rotating mechanisms that require large resistance
63
14
12*14 hexagon hole
0.5-5.0
Two-way
MJYC-63D14
Engineering vehicle car seat
Other rotating mechanisms that require large resistance
63
14
14*16

hexagon hole
0.5-5.0
Two-way
MJYC-63D8
Engineering vehicle car seat
Other rotating mechanisms that require large resistance and one-way damping
63
14
8mm 

round hole
0.5-5.0
One-way
MJYC-MT20
Toilet lid
Other rotating mechanisms that require large resistance and one-way damping
20
 
custom made
0.5-2.5
Two-way
MJYC-MT25
Toilet lid,Tran can
Other rotating mechanisms that require large resistance and one-way damping
25
 
custom made
0.5-2.5
Two-way
MJYC-MT25K
Toilet lid,Tran can
Other rotating mechanisms that require large resistance and one-way damping
25
 
custom made
0.5-2.5
Two-way
MJYC-SC
Screen window
Other rotating mechanisms that require low resistance and one-way damping
15
 
custom made
0.5-2.5
Two-way
MJYC-JSQ
Fitness equipment
Other rotating mechanisms that require large resistance and one-way damping
40
 
custom made
0.5-2.5
Two-way

How to Compare Different Types of Spur Gears

When comparing different types of spur gears, there are several important considerations to take into account. The main considerations include the following: Common applications, Pitch diameter, and Addendum circle. Here we will look at each of these factors in more detail. This article will help you understand what each type of spur gear can do for you. Whether you’re looking to power an electric motor or a construction machine, the right gear for the job will make the job easier and save you money in the long run.
Gear

Common applications

Among its many applications, a spur gear is widely used in airplanes, trains, and bicycles. It is also used in ball mills and crushers. Its high speed-low torque capabilities make it ideal for a variety of applications, including industrial machines. The following are some of the common uses for spur gears. Listed below are some of the most common types. While spur gears are generally quiet, they do have their limitations.
A spur gear transmission can be external or auxiliary. These units are supported by front and rear casings. They transmit drive to the accessory units, which in turn move the machine. The drive speed is typically between 5000 and 6000 rpm or 20,000 rpm for centrifugal breathers. For this reason, spur gears are typically used in large machinery. To learn more about spur gears, watch the following video.
The pitch diameter and diametral pitch of spur gears are important parameters. A diametral pitch, or ratio of teeth to pitch diameter, is important in determining the center distance between two spur gears. The center distance between two spur gears is calculated by adding the radius of each pitch circle. The addendum, or tooth profile, is the height by which a tooth projects above the pitch circle. Besides pitch, the center distance between two spur gears is measured in terms of the distance between their centers.
Another important feature of a spur gear is its low speed capability. It can produce great power even at low speeds. However, if noise control is not a priority, a helical gear is preferable. Helical gears, on the other hand, have teeth arranged in the opposite direction of the axis, making them quieter. However, when considering the noise level, a helical gear will work better in low-speed situations.

Construction

The construction of spur gear begins with the cutting of the gear blank. The gear blank is made of a pie-shaped billet and can vary in size, shape, and weight. The cutting process requires the use of dies to create the correct gear geometry. The gear blank is then fed slowly into the screw machine until it has the desired shape and size. A steel gear blank, called a spur gear billet, is used in the manufacturing process.
A spur gear consists of two parts: a centre bore and a pilot hole. The addendum is the circle that runs along the outermost points of a spur gear’s teeth. The root diameter is the diameter at the base of the tooth space. The plane tangent to the pitch surface is called the pressure angle. The total diameter of a spur gear is equal to the addendum plus the dedendum.
The pitch circle is a circle formed by a series of teeth and a diametrical division of each tooth. The pitch circle defines the distance between two meshed gears. The center distance is the distance between the gears. The pitch circle diameter is a crucial factor in determining center distances between two mating spur gears. The center distance is calculated by adding the radius of each gear’s pitch circle. The dedendum is the height of a tooth above the pitch circle.
Other considerations in the design process include the material used for construction, surface treatments, and number of teeth. In some cases, a standard off-the-shelf gear is the most appropriate choice. It will meet your application needs and be a cheaper alternative. The gear will not last for long if it is not lubricated properly. There are a number of different ways to lubricate a spur gear, including hydrodynamic journal bearings and self-contained gears.
Gear

Addendum circle

The pitch diameter and addendum circle are two important dimensions of a spur gear. These diameters are the overall diameter of the gear and the pitch circle is the circle centered around the root of the gear’s tooth spaces. The addendum factor is a function of the pitch circle and the addendum value, which is the radial distance between the top of the gear tooth and the pitch circle of the mating gear.
The pitch surface is the right-hand side of the pitch circle, while the root circle defines the space between the two gear tooth sides. The dedendum is the distance between the top of the gear tooth and the pitch circle, and the pitch diameter and addendum circle are the two radial distances between these two circles. The difference between the pitch surface and the addendum circle is known as the clearance.
The number of teeth in the spur gear must not be less than 16 when the pressure angle is twenty degrees. However, a gear with 16 teeth can still be used if its strength and contact ratio are within design limits. In addition, undercutting can be prevented by profile shifting and addendum modification. However, it is also possible to reduce the addendum length through the use of a positive correction. However, it is important to note that undercutting can happen in spur gears with a negative addendum circle.
Another important aspect of a spur gear is its meshing. Because of this, a standard spur gear will have a meshing reference circle called a Pitch Circle. The center distance, on the other hand, is the distance between the center shafts of the two gears. It is important to understand the basic terminology involved with the gear system before beginning a calculation. Despite this, it is essential to remember that it is possible to make a spur gear mesh using the same reference circle.

Pitch diameter

To determine the pitch diameter of a spur gear, the type of drive, the type of driver, and the type of driven machine should be specified. The proposed diametral pitch value is also defined. The smaller the pitch diameter, the less contact stress on the pinion and the longer the service life. Spur gears are made using simpler processes than other types of gears. The pitch diameter of a spur gear is important because it determines its pressure angle, the working depth, and the whole depth.
The ratio of the pitch diameter and the number of teeth is called the DIAMETRAL PITCH. The teeth are measured in the axial plane. The FILLET RADIUS is the curve that forms at the base of the gear tooth. The FULL DEPTH TEETH are the ones with the working depth equal to 2.000 divided by the normal diametral pitch. The hub diameter is the outside diameter of the hub. The hub projection is the distance the hub extends beyond the gear face.
A metric spur gear is typically specified with a Diametral Pitch. This is the number of teeth per inch of the pitch circle diameter. It is generally measured in inverse inches. The normal plane intersects the tooth surface at the point where the pitch is specified. In a helical gear, this line is perpendicular to the pitch cylinder. In addition, the pitch cylinder is normally normal to the helix on the outside.
The pitch diameter of a spur gear is typically specified in millimeters or inches. A keyway is a machined groove on the shaft that fits the key into the shaft’s keyway. In the normal plane, the pitch is specified in inches. Involute pitch, or diametral pitch, is the ratio of teeth per inch of diameter. While this may seem complicated, it’s an important measurement to understand the pitch of a spur gear.
gear

Material

The main advantage of a spur gear is its ability to reduce the bending stress at the tooth no matter the load. A typical spur gear has a face width of 20 mm and will fail when subjected to 3000 N. This is far more than the yield strength of the material. Here is a look at the material properties of a spur gear. Its strength depends on its material properties. To find out what spur gear material best suits your machine, follow the following steps.
The most common material used for spur gears is steel. There are different kinds of steel, including ductile iron and stainless steel. S45C steel is the most common steel and has a 0.45% carbon content. This type of steel is easily obtainable and is used for the production of helical, spur, and worm gears. Its corrosion resistance makes it a popular material for spur gears. Here are some advantages and disadvantages of steel.
A spur gear is made of metal, plastic, or a combination of these materials. The main advantage of metal spur gears is their strength to weight ratio. It is about one third lighter than steel and resists corrosion. While aluminum is more expensive than steel and stainless steel, it is also easier to machine. Its design makes it easy to customize for the application. Its versatility allows it to be used in virtually every application. So, if you have a specific need, you can easily find a spur gear that fits your needs.
The design of a spur gear greatly influences its performance. Therefore, it is vital to choose the right material and measure the exact dimensions. Apart from being important for performance, dimensional measurements are also important for quality and reliability. Hence, it is essential for professionals in the industry to be familiar with the terms used to describe the materials and parts of a gear. In addition to these, it is essential to have a good understanding of the material and the dimensional measurements of a gear to ensure that production and purchase orders are accurate.

China Plastic Vibration Relief Damper Hydraulic Damper Soft Close Rotary Damper Gear for Car Interior Parts     bevel gear setChina Plastic Vibration Relief Damper Hydraulic Damper Soft Close Rotary Damper Gear for Car Interior Parts     bevel gear set
editor by czh 2022-12-16

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