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

Item Description

How to select?

one. Decide the rotary damper product according to your set up space and the condition of the central axis.
two. Figure out the product in accordance to the necessary resistance benefit, and the torque (resistance benefit) of the damper can be tailored.

The torque customization variety of the 35 and 40 versions are .5-2.0NM.
The customized torque range of 48 product is .2-2.3NM.
The custom-made torque selection of sixty three design is 2.5-5.0NM.
The torque assortment of the 70 model is 6-10NM.

If there is no torque(resistance value) you want in the classification alternatives, you can speak to us.
If you are using it for the very first time, and you do not know how a lot resistance is suitable, you can select many various
torque(resistance values) in the customized assortment to go back again and check, which torque(resistance worth) is suited, and which 1 will be used in batches.
 

 

Design

Skilled use

Other utilizes

Diameter (mm)

Thickness (mm)

Shaft gap dimension (mm)

Personalized torque (NM)

Direction of resistance

MJYC-48A

Hard seat

Auditorium chairs and other products

forty eight.five

eleven

8*8 

sq. hole

.5-2.three

Two-way

MJYC-48AS

Difficult seat

Auditorium chairs and other products

48.five

eleven

eight*8 

square hole

.5-2.3

Two-way

MJYC-48B

Auditorium chair

Auditorium chairs and other products

48.5

eleven

14.2 

spherical gap

.5-2.3

Two-way

MJYC-48C14

Oblate shaft auditorium chair

Auditorium chairs and other tools

48.five

11

twelve*fourteen oblate hole

.5-2.3

Two-way

MJYC-48C19

Oblate shaft auditorium chair

Auditorium chairs and other equipment

forty eight.five

eleven

fourteen*19 oblate gap

.5-2.three

Two-way

MJYC-48D12

Difficult seat row chairs, Auditorium chairs

Auditorium chairs and other equipment

forty eight.five

11

twelve*14 hexagon gap

.5-2.3

Two-way

MJYC-48D14

Vehicle seat, Auditorium chair

Auditorium chairs and other products

forty eight.5

11

fourteen*16

hexagon gap

.5-2.3

Two-way

MJYC-48D8

Trash can

Auditorium chairs and other demands one particular-way damping products

forty eight.five

11

8mm 

spherical gap

.5-2.3

Two-way

MJYC-40A

Plastic shell auditorium chair

Auditorium chairs and other equipment

40

11

eight*8 

square hole

.5-2.3

Two-way

MJYC-40B

Plastic shell auditorium chair

Auditorium chairs and other equipment

forty

eleven

fourteen.2 

spherical gap

.5-2.three

Two-way

MJYC-40D12

Plastic shell auditorium chair

Auditorium chairs and other tools

forty

11

12*14 hexagon gap

.5-2.3

Two-way

MJYC-40D14

Plastic shell auditorium chair

Auditorium chairs and other products

40

11

fourteen*16

hexagon gap

.5-2.3

Two-way

MJYC-63A

Engineering car automobile seat

Other rotating mechanisms that call for huge resistance

63

14

8*8 

square hole

.5-5.

Two-way

MJYC-63C19

Engineering car vehicle seat

Other rotating mechanisms that require large resistance

sixty three

14

14*19 oblate gap

.5-5.

Two-way

MJYC-63D12

Engineering motor vehicle vehicle seat

Other rotating mechanisms that require huge resistance

sixty three

14

twelve*fourteen hexagon gap

.5-5.

Two-way

MJYC-63D14

Engineering automobile car seat

Other rotating mechanisms that require massive resistance

sixty three

fourteen

14*16

hexagon gap

.5-5.

Two-way

MJYC-63D8

Engineering automobile automobile seat

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

sixty three

14

8mm 

spherical hole

.5-5.

One-way

MJYC-MT20

Rest room lid

Other rotating mechanisms that call for big resistance and one-way damping

20

 

custom manufactured

.5-2.5

Two-way

MJYC-MT25

Rest room lid,Tran can

Other rotating mechanisms that call for large resistance and a single-way damping

twenty five

 

personalized made

.5-2.5

Two-way

MJYC-MT25K

Rest room lid,Tran can

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

twenty five

 

custom made

.5-2.5

Two-way

MJYC-SC

Monitor window

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

15

 

custom manufactured

.5-2.five

Two-way

MJYC-JSQ

Fitness gear

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

40

 

custom manufactured

.5-2.5

Two-way

In buy to receive the ideal damping effect when the chair seat rebounds, it is especially essential to pick and make a variety of types of springs that match it although selecting our firm’s dampers suited for torque.
 

As proven beneath:
1. The thickness of the metal wire for creating the spring is if possible 2.8~3.2 in diameter, and the rigidity ought to be 60Si2Mn the most appropriate.

2. The coil ought to not be much less than 6 complete turns, and the spacing between the coils should be 1.5-2mm.

3. The length of the spring leg need to not be less than 100mm, and the conclude of the spring leg ought to be bent at a size of 20mm by 30°, and the spring leg should be fastened to its support in a horizontal state during assembly.

four. Considering that the power of the torsion spring is proportional to the torsion angle for the duration of assembly, it is very crucial to select distinct torsion angles that are suitable for the damper torque price according to the distinct composition and excess weight of the seat. The general spring torque angle is 90°~120°, adjusting the angle can change the elasticity and the seat turning velocity, that is, 1/4 to 1/3 of a circle.

1.About dimensions
You can personalize different dampers with various proportions and various forces according to your solution construction, distinct functions, and different ranges of use.
 

two.About shade
The floor therapy is galvanized and sprayed, and the shade can be tailored according to consumer demands.

3.About quality
Our factory has completely automatic numerical control torque testing products, 3 inspection methods for every single damper.

4.About shipping
The generation cycle is 3000 pcs/two days, and the supply is confirmed on time.

HangZhou Manjia Youchuang House Merchandise Co., Ltd. is a skilled dampers and lifting cupboard manufacturer which collects investigation,design,generation and sale.Our technological spine has been engaged in the R&D and creation of dampers for more than 22 many years encounter.

The expert and effectively qualified manufacturing section and QC employees could assure the best overall performance of our Dampers merchandise. For the high quality assurance charge of in excess of 99.98%, and the stability of shipping time rate a lot more than ninety nine.96%.
Q1. Can I have a sample for screening?

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

 

Q2. What about the lead time?

A: There is a big volume of stock in the warehouse, welcome to get.

 

Q3. What is your MOQ?

A: We assistance small batch trial products, welcome to purchase.

 

This autumn. How do you ship the merchandise and how extended does it consider to arrive?
A: We have a devoted freight forwarding business for transportation, and the freight is cost-effective.

 

Q5. Can I print my symbol on the product?

A: Yes. Make sure you advise us formally before our manufacturing and affirm the design and style to start with dependent on our sample. Customized design and style is available. OEM and ODM are supplied.

 

Q6. Do you provide promise for the products?
A: Yes, we provide 1 yr warranty to our merchandise.

 

Q7: How to deal with the faulty?

A: Our merchandise are produced in rigid quality manage system and the defective charge will be much less than .2%.During the promise interval, we will ship new dampers with new buy for small amount. For defective batch merchandise, we will mend them and resend them to you or we can talk about 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

Helical, Straight-Cut, and Spiral-Bevel Gears

If you are planning to use bevel gears in your machine, you need to understand the differences between Helical, Straight-cut, and Spiral bevel gears. This article will introduce you to these gears, as well as their applications. The article will also discuss the benefits and disadvantages of each type of bevel gear. Once you know the differences, you can choose the right gear for your machine. It is easy to learn about spiral bevel gears.
gear

Spiral bevel gear

Spiral bevel gears play a critical role in the aeronautical transmission system. Their failure can cause devastating accidents. Therefore, accurate detection and fault analysis are necessary for maximizing gear system efficiency. This article will discuss the role of computer aided tooth contact analysis in fault detection and meshing pinion position errors. You can use this method to detect problems in spiral bevel gears. Further, you will learn about its application in other transmission systems.
Spiral bevel gears are designed to mesh the gear teeth more slowly and appropriately. Compared to straight bevel gears, spiral bevel gears are less expensive to manufacture with CNC machining. Spiral bevel gears have a wide range of applications and can even be used to reduce the size of drive shafts and bearings. There are many advantages to spiral bevel gears, but most of them are low-cost.
This type of bevel gear has three basic elements: the pinion-gear pair, the load machine, and the output shaft. Each of these is in torsion. Torsional stiffness accounts for the elasticity of the system. Spiral bevel gears are ideal for applications requiring tight backlash monitoring and high-speed operations. CZPT precision machining and adjustable locknuts reduce backlash and allow for precise adjustments. This reduces maintenance and maximizes drive lifespan.
Spiral bevel gears are useful for both high-speed and low-speed applications. High-speed applications require spiral bevel gears for maximum efficiency and speed. They are also ideal for high-speed and high torque, as they can reduce rpm without affecting the vehicle’s speed. They are also great for transferring power between two shafts. Spiral bevel gears are widely used in automotive gears, construction equipment, and a variety of industrial applications.

Hypoid bevel gear

The Hypoid bevel gear is similar to the spiral bevel gear but differs in the shape of the teeth and pinion. The smallest ratio would result in the lowest gear reduction. A Hypoid bevel gear is very durable and efficient. It can be used in confined spaces and weighs less than an equivalent cylindrical gear. It is also a popular choice for high-torque applications. The Hypoid bevel gear is a good choice for applications requiring a high level of speed and torque.
The Hypoid bevel gear has multiple teeth that mesh with each other at the same time. Because of this, the gear transmits torque with very little noise. This allows it to transfer a higher torque with less noise. However, it must be noted that a Hypoid bevel gear is usually more expensive than a spiral bevel gear. The cost of a Hypoid bevel gear is higher, but its benefits make it a popular choice for some applications.
A Hypoid bevel gear can be made of several types. They may differ in the number of teeth and their spiral angles. In general, the smaller hypoid gear has a larger pinion than its counterpart. This means that the hypoid gear is more efficient and stronger than its bevel cousin. It can even be nearly silent if it is well lubricated. Once you’ve made the decision to get a Hypoid bevel gear, be sure to read up on its benefits.
Another common application for a Hypoid bevel gear is in automobiles. These gears are commonly used in the differential in automobiles and trucks. The torque transfer characteristics of the Hypoid gear system make it an excellent choice for many applications. In addition to maximizing efficiency, Hypoid gears also provide smoothness and efficiency. While some people may argue that a spiral bevel gear set is better, this is not an ideal solution for most automobile assemblies.
gear

Helical bevel gear

Compared to helical worm gears, helical bevel gears have a small, compact housing and are structurally optimized. They can be mounted in various ways and feature double chamber shaft seals. In addition, the diameter of the shaft and flange of a helical bevel gear is comparable to that of a worm gear. The gear box of a helical bevel gear unit can be as small as 1.6 inches, or as large as eight cubic feet.
The main characteristic of helical bevel gears is that the teeth on the driver gear are twisted to the left and the helical arc gears have a similar design. In addition to the backlash, the teeth of bevel gears are twisted in a clockwise and counterclockwise direction, depending on the number of helical bevels in the bevel. It is important to note that the tooth contact of a helical bevel gear will be reduced by about ten to twenty percent if there is no offset between the two gears.
In order to create a helical bevel gear, you need to first define the gear and shaft geometry. Once the geometry has been defined, you can proceed to add bosses and perforations. Then, specify the X-Y plane for both the gear and the shaft. Then, the cross section of the gear will be the basis for the solid created after revolution around the X-axis. This way, you can make sure that your gear will be compatible with the pinion.
The development of CNC machines and additive manufacturing processes has greatly simplified the manufacturing process for helical bevel gears. Today, it is possible to design an unlimited number of bevel gear geometry using high-tech machinery. By utilizing the kinematics of a CNC machine center, you can create an unlimited number of gears with the perfect geometry. In the process, you can make both helical bevel gears and spiral bevel gears.

Straight-cut bevel gear

A straight-cut bevel gear is the easiest to manufacture. The first method of manufacturing a straight bevel gear was to use a planer with an indexing head. Later, more efficient methods of manufacturing straight bevel gears were introduced, such as the Revacycle system and the Coniflex system. The latter method is used by CZPT. Here are some of the main benefits of using a straight-cut bevel gear.
A straight-cut bevel gear is defined by its teeth that intersect at the axis of the gear when extended. Straight-cut bevel gears are usually tapered in thickness, with the outer part being larger than the inner portion. Straight-cut bevel gears exhibit instantaneous lines of contact, and are best suited for low-speed, static-load applications. A common application for straight-cut bevel gears is in the differential systems of automobiles.
After being machined, straight-cut bevel gears undergo heat treatment. Case carburizing produces gears with surfaces of 60-63 Rc. Using this method, the pinion is 3 Rc harder than the gear to equalize wear. Flare hardening, flame hardening, and induction hardening methods are rarely used. Finish machining includes turning the outer and inner diameters and special machining processes.
The teeth of a straight-cut bevel gear experience impact and shock loading. Because the teeth of both gears come into contact abruptly, this leads to excessive noise and vibration. The latter limits the speed and power transmission capacity of the gear. On the other hand, a spiral-cut bevel gear experiences gradual but less-destructive loading. It can be used for high-speed applications, but it should be noted that a spiral-cut bevel gear is more complicated to manufacture.
gear

Spur-cut bevel gear

CZPT stocks bevel gears in spiral and straight tooth configurations, in a range of ratios from 1.5 to five. They are also highly remachinable except for the teeth. Spiral bevel gears have a low helix angle and excellent precision properties. CZPT stock bevel gears are manufactured using state-of-the-art technologies and know-how. Compared with spur-cut gears, these have a longer life span.
To determine the strength and durability of a spur-cut bevel gear, you can calculate its MA (mechanical advantage), surface durability (SD), and tooth number (Nb). These values will vary depending on the design and application environment. You can consult the corresponding guides, white papers, and technical specifications to find the best gear for your needs. In addition, CZPT offers a Supplier Discovery Platform that allows you to discover more than 500,000 suppliers.
Another type of spur gear is the double helical gear. It has both left-hand and right-hand helical teeth. This design balances thrust forces and provides extra gear shear area. Helical gears, on the other hand, feature spiral-cut teeth. While both types of gears may generate significant noise and vibration, helical gears are more efficient for high-speed applications. Spur-cut bevel gears may also cause similar effects.
In addition to diametral pitch, the addendum and dedendum have other important properties. The dedendum is the depth of the teeth below the pitch circle. This diameter is the key to determining the center distance between two spur gears. The radius of each pitch circle is equal to the entire depth of the spur gear. Spur gears often use the addendum and dedendum angles to describe the teeth.

China Plastic Vibration Relief Damper Hydraulic Damper Soft Close Rotary Damper Gear for Car Interior Parts     bevel spiral gearChina Plastic Vibration Relief Damper Hydraulic Damper Soft Close Rotary Damper Gear for Car Interior Parts     bevel spiral gear
editor by czh 2023-01-28