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China best Excavator 2ND Planetary Sun Gear Clg 923D Excavator Parts Sun Gear for Swing Motor Final Drive worm gear motor

Product Description


Gears for Travel Motor & Swing Motor available:

Planet Carrier Assy,Travel Gear Assembly,Swing Gear Assembly,Ring Gear,Swing Gear,Swing Shaft,Sun Gear, Center Shaft,

Gear Drive/Gear Center,Shaft Pinion,Travel Motor Shaft,Planet Shaft,Planet Gear,RV Gear,Traveling Eccenter Carrier,Eccenter

Shaft,Motor Shaft Gear,Travel Crank Shaft,Travel Motor Casing,Swing/Travel Pinion,Needle Bearing,Ball Bearing,Shaft Pin,HUB,

Flywheel Gear Ring etc..

Excavator 2nd Planetary Sun Gear CLG 923D Excavator Parts Sun Gear For Swing Motor Final Drive

For Excavator Application CLG 923D
Name Sun Gear Quality Good quality
Color / Material Cast iron
Brand Xihu (West Lake) Dis.an Weight 2.6kg
MOQ 1 pcs Payment T/T, Paypal, WU, Trade assurance or as required
Packing case Delivery 1-5 days
Structure Gear Shipment By air/by sea/by DHL/FEDEX/UPS/TNT

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20Y-26-22110 Gear Sun 1
20Y-26-22120 Gear Planetary 1
20Y-26-22131 Gear Sun 2
20Y-26-22141 Gear Planetary 2
20Y-26-22240 Pin Planetary 1
20Y-26-22250 Pin Planetary 2
20Y-27-21280 Pin Lock Planetary 1 & 2
20Y-26-21280 Needle Roller Bearing Planetary 1
20G-26-11240 Needle Roller Bearing Planetary 1
20Y-26-22230 Plate Thrust Upper Sun Upper
20Y-26-22220 Plate Thrust Upper Sun Lower
20Y-26-21240 Plate Thrust Lower Sun
20Y-27-21240 Plate Thrust Upper / Lower Planetary
20Y-26-21141 Shaft Propeller
20Y-26-22160 Carrier Planetary 1
20Y-26-22170 Carrier Planetary 2
20Y-26-22150 Gear Internal / Ring Gear
PC200-6-SD-CA-1 Carrier Assembly Stage I
PC200-6-SD-CA-2 Carrier Assembly Stage II
04064-5715 Ring Snap / Ring Retaining
20Y-26-22191 Cover
20Y-26-22210 Case / Housing
57110-81045 Bolt – Cover
57110-62060 Bolt – Case / Housing
112-32-11211 Bolt; Shoe – Thrust Plate
01643-31032 Washer
01643-32060 Washer
20Y-26-22420 Seal Oil
20Y-26-22270 Ring
20Y-26-22330 Bearing Roller 1
20Y-26-22340 Bearing Roller 2
07000-15240 O Ring
07000-05240 O Ring

More Models

Motor brand Motor model
NABTESCO GM02 GM03 GM04 GM05 GM06 GM09 GM18 GM21 GM35 GM60 GM85 GM06VA GM07VC GM08 GM09VN GM10VA GM15 GM17 GM18VL GM20 GM21VA GM23 GM28 GM35VL GM38VB GM40VA GM45VA GM50VA GM60VA GM70VA GM85VA
NACHI PHV-1B PHV-2B PHV-3B PHV-4B PHV80 PHV-120 PHV-190 PHV80 PHV120 PHV190 PHK1B PHK80 PHK100 PHK120 PHK190
KAYABA/KYB MAG-9N MAG-10V MAG-10VP MAG-16N MAG-16V MAG-18V MAG-18VP MAG-26 MAG-33V MAG-37NV MAG-55KP MAG-85NP MAG-85VP MAG-120P MAG-150VP
EATON JMV016 JMV018 JMV571 JMV571 JMV041 JMV044 JMV047 JMV053 JMV067 JMV076 JMV118 JMV147 JMV168 JMV155 JMV173 JMV185 JMV274
TM SERIES TM02 TM02E TM03 TM03A TM03CJ TM04 Tm04A Tm04I Tm05 TM06N TM06NK Tm06 TM06K Tm06H Tm06F Tm07 Tm09 TM09E TM09VC Tm18 Tm22 Tm22C TM40A Tm40

More Suppliable Travel Motor Assy

Type Machine Model Type Machine Model
GM03  PC30-7 PC40-7   E312
      312B
GM05V GM06 PC50UU-1 PC50   312C
GM07 DH55 R60-7 SH60 SY60   312D
GM09 TM09 TM10 PC60-7 PC75UU-1/3 SK60 HD250-7 SH75 SH80 S60 DH80 R80 E307C   315L
GM18 PC100-6 PC120-6 PC130-7 PC128UU-1 DH150 R150-7 R160-7 SY150   320C
GM35 TM40 DX225LC DH220-5 S225 EC210B R225-7 R210-3 R210-7 CX160B JMV-147 DX225-7 JY210E   320D
  PC30 PC38UU   325B
  PC200-3   325D 325C
  PC200-6 6D95   E325L
  PC200-6 6D102   330B
  PC200-7   E330C
  PC210-8   307C
  PC220-7   308 BSR
  PC228US-2   308C
  PC300-6   308D
  PC300-7   318B
  PC400-6   E318C
  PC400-7 GM10Y-B-30-1 E70B
  PC450-7   EC160B
  EX40 EX50   EC210 EC210BLC
  EX60-1   EC240B
  EX75   EC290BLC
  EX100-1   EC360 EC360BLC
  EX100-2   EC460 EC460BLC
  EX200-1 MAG-26VP-310-2  
  EX200-2 MAG-33VP-550F-6 FR60-7 SWE70,6ton excavator
  EX200-5 MAG-33VP-480  
  ZX70 MAG-33VP-450  
  ZX110 ZX120 MAG-26VP-320  
  ZX160-1 MAG85  
  ZX160-3 MAG-170VP-2400  
  ZX200 MAG-170VP-3400E-7  SY215CAI4K SH215-X2
  ZX200-3 MAG-170VP-3600E-4 LQ15V0000007F2 SK235, SK230-6
  ZX270 ZX270-3 MAG170VP-3800G-K1 LQ15V0571F1  
  ZX330 ZX330-3G MAG-230VP-6000  
  Zx450LC ZX450-3 MSF-150VP-6-1  
  R140-7 M4V290-170F LC15V00026F2 M4V290F-RG6.5F LC15V0571F2 SK350-8
  R290LC-7 MAG170VP-30 JS235   
  R300-5 MAG-170VP-5000-7 HD1430-III
  R360-7 M3V290/170A-RG6 SH300-3
  SK200LC-1/2/3   SH450L
  SK200-5   SH75
  SK200-6   JS200
  SK200-6E   JS240
  SK200-8   S220
  SK220-3   S230
  SK250-8   SY330
  SK330LC-6E   SY360
HMA20BA UH07-5 UH10LC    

Product Show

More Excavator Spare Parts

Engine Assembly Final Drive Assy Hydraulic Pump Gear Pump
Swing Motor Travel Motor Fan Motor Electrical Parts
Swing Gearbox Travel Gearbox Relief Valve Distribution Valve
Available Engine Parts Radiator Main Valve Belt
Liner Kit Piston Piston Ring Engine Bearing
Cylinder Block Gasket Kit Gasket Head Crankshaft
Valve Valve Seat Valve Xihu (West Lake) Dis. Nozzle
Bearing Accelerator Motor Transmitter Pressure Switch
Flameout Solenoid Monitor Fan Cooling Oil Filter

We could supply the following models

Cooperative Brands

Available Model

HYUNDAI

R55 R60 R80 R130LC-3-5 R200 R200-5 R210 R215-7/9 R220-5 R225LC-7/9 R290 R290 R290LC-7 R300LC R305LC R330LC R375 R360LC-7 R450LC

ZXAIS/HITACAI

EX35 EX40 EX55 EX60 EX60-3 ZX200 ZX210 ZX250 ZX290 ZX330 ZX470 EX1000 EX1200

VOLVO

EC55 EC60 EC140BP EW145BP EW160BB EC210 EC240 EC290 EC360LC EC380.EC460 EC480 EC700

CATERPILLAR

CAT305.5 CAT306 CAT307 CAT308 CAT312 CAT315 CAT320 CAT323 CAT324 CAT325 CAT326 CAT330 CAT336 CAT345 CAT349 CAT365 CAT374 CAT390

KOMATSU

PC45 PC50 PC55 PC56 PC60-5-6-7 PC60-8 PC70-8 PC78 PC100-3 PC120-6 PC130-7 PC200-7/8 PC220 PC270 PC240 PC300-6/7 PC360 PC400-6/7/8
PC450-6 PC600-6 PC650-3 PC650 PC800 PC1000 PC1200 PC1250

KOBELCO

SK35 SK50 SK60 SK75 SK100 SK120 SK200-1-2-3-4-5-6 SK230 SK250 SK260 SK280 SK300 SK330 SK330-6 SK350 SK400 SK450 SK480

DOOSAN/DAEWOO

DH35 DH55 DH60 DH55 DH60 DH80 DH80-7 DH80GOLD DH150 DH200 DH220-3-5 DH280-5 DX60-DX200-DX225 DX260 DH290 DH360 DH420 DH500

SUMITOMO

SH55 SH60 SH75 SH50 SH100 SH120 SH200 SH200-3-5 SH220-2-3 SH280 SH300 SH350 SH400 SH450

KATO

HD820 HD1571 HD1430 HD2045 HD700

SANY

SY55 SY60 SY65 SY70 SY75 SY85 SY95 SY115 SY135 SY155 SY195 SY200 SY205 SY215 SY220 SY225 SY235 SY245 SY285 SY305 SY335 SY365 SY375
SY395 SY415 SY485

LIUGONG

CLG904 CLG9055 CLG906 CLG907 CLG9075 CLG908 CLG915 CLG150 CLG920 CLG921 CLG922 CLG225 CLG924 CLG925 CLG933 CLG936 CLG939 CLG942
CLG948 CLG950 CLG952 CLG200 CLG205 CLG220 CLG225

KUBOTA

KX135 KX185 KX155 KX161 KX163 KX165 KX183

IHI

IHI35 IHI50 IHI60 IHI55 IHI80 IHI100

 

XE55 XE60 XE65 XE75 XE80 XE85 XE135 XE150 XE155 XE200 XE205 XE215 XE225 XE245 XE270 XE305 XE335 XE370 XE380 XE400 XE470 XE490
XE700

YANMAR

ViO35 ViO55 ViO75

CASE

CX50 CX55 CX58 CX75 CX210 CX240 CX290 CX330

YUCHAI

YC35 YC50 YC55 YC60 YC65 YC85 YC135 YC230

JCB

JS130 JS210 JS220 JS290 JS330

Company Profile

HangZhou Xihu (West Lake) Dis.an Machinery Equipment Co., Ltd

HangZhou Xihu (West Lake) Dis.an Machinery Equipment Co. Ltd. is a professional supplier for hydraulic breaker parts and excavator parts and OEM hydraulic seals manufacturer. We specialize in completed seal kits and separate seals for hydraulic breaker and excavator more than Ten years in HangZhou, China. Koko Shop supply almost all brands breakers’ parts like Seal kits, Diaphragm, Piston, Chisel, Wear Bush upper and lower, Rod Pin, Through Bolts, Side Bolts, Control Valve,Front Head, Cylinder, Accumulator, N2 Gas Charging Kit, etc. We insist on high quality parts with genuine and OEM after market replacement parts.
Specializes in:                
–Excavator spare parts                
–Hydraulic breaker part

FAQ

Q1.How will you guarantee the quality?
We will test and send testing video to buyer confirm before shipping.

Q2.When will you shiporder?
Once we get cpnfirmation of payment,we will try to our best to ship within 24 hours.

Q3.How long it will take to delivery tomy adress?
The normal delivery time is 5-7 days,depend on which city and transport method.

Q4.How can I track my order?
Once yourorder in shipped,we will e-mail you shipping details.

Q5.If I was not satisfied with the products,can I return goods?
Yes,we offer exchangex and repair service in the warranty time.

After-sales Service: on Line
Warranty: 3 Months
Type: Sun Gear
Application: Excavator
Certification: CE, ISO9001: 2000
Condition: New
Customization:
Available

|

Customized Request

Gear

Spiral Gears for Right-Angle Right-Hand Drives

Spiral gears are used in mechanical systems to transmit torque. The bevel gear is a particular type of spiral gear. It is made up of two gears that mesh with one another. Both gears are connected by a bearing. The two gears must be in mesh alignment so that the negative thrust will push them together. If axial play occurs in the bearing, the mesh will have no backlash. Moreover, the design of the spiral gear is based on geometrical tooth forms.

Equations for spiral gear

The theory of divergence requires that the pitch cone radii of the pinion and gear be skewed in different directions. This is done by increasing the slope of the convex surface of the gear’s tooth and decreasing the slope of the concave surface of the pinion’s tooth. The pinion is a ring-shaped wheel with a central bore and a plurality of transverse axes that are offset from the axis of the spiral teeth.
Spiral bevel gears have a helical tooth flank. The spiral is consistent with the cutter curve. The spiral angle b is equal to the pitch cone’s genatrix element. The mean spiral angle bm is the angle between the genatrix element and the tooth flank. The equations in Table 2 are specific for the Spread Blade and Single Side gears from Gleason.
The tooth flank equation of a logarithmic spiral bevel gear is derived using the formation mechanism of the tooth flanks. The tangential contact force and the normal pressure angle of the logarithmic spiral bevel gear were found to be about twenty degrees and 35 degrees respectively. These two types of motion equations were used to solve the problems that arise in determining the transmission stationary. While the theory of logarithmic spiral bevel gear meshing is still in its infancy, it does provide a good starting point for understanding how it works.
This geometry has many different solutions. However, the main two are defined by the root angle of the gear and pinion and the diameter of the spiral gear. The latter is a difficult one to constrain. A 3D sketch of a bevel gear tooth is used as a reference. The radii of the tooth space profile are defined by end point constraints placed on the bottom corners of the tooth space. Then, the radii of the gear tooth are determined by the angle.
The cone distance Am of a spiral gear is also known as the tooth geometry. The cone distance should correlate with the various sections of the cutter path. The cone distance range Am must be able to correlate with the pressure angle of the flanks. The base radii of a bevel gear need not be defined, but this geometry should be considered if the bevel gear does not have a hypoid offset. When developing the tooth geometry of a spiral bevel gear, the first step is to convert the terminology to pinion instead of gear.
The normal system is more convenient for manufacturing helical gears. In addition, the helical gears must be the same helix angle. The opposite hand helical gears must mesh with each other. Likewise, the profile-shifted screw gears need more complex meshing. This gear pair can be manufactured in a similar way to a spur gear. Further, the calculations for the meshing of helical gears are presented in Table 7-1.
Gear

Design of spiral bevel gears

A proposed design of spiral bevel gears utilizes a function-to-form mapping method to determine the tooth surface geometry. This solid model is then tested with a surface deviation method to determine whether it is accurate. Compared to other right-angle gear types, spiral bevel gears are more efficient and compact. CZPT Gear Company gears comply with AGMA standards. A higher quality spiral bevel gear set achieves 99% efficiency.
A geometric meshing pair based on geometric elements is proposed and analyzed for spiral bevel gears. This approach can provide high contact strength and is insensitive to shaft angle misalignment. Geometric elements of spiral bevel gears are modeled and discussed. Contact patterns are investigated, as well as the effect of misalignment on the load capacity. In addition, a prototype of the design is fabricated and rolling tests are conducted to verify its accuracy.
The three basic elements of a spiral bevel gear are the pinion-gear pair, the input and output shafts, and the auxiliary flank. The input and output shafts are in torsion, the pinion-gear pair is in torsional rigidity, and the system elasticity is small. These factors make spiral bevel gears ideal for meshing impact. To improve meshing impact, a mathematical model is developed using the tool parameters and initial machine settings.
In recent years, several advances in manufacturing technology have been made to produce high-performance spiral bevel gears. Researchers such as Ding et al. optimized the machine settings and cutter blade profiles to eliminate tooth edge contact, and the result was an accurate and large spiral bevel gear. In fact, this process is still used today for the manufacturing of spiral bevel gears. If you are interested in this technology, you should read on!
The design of spiral bevel gears is complex and intricate, requiring the skills of expert machinists. Spiral bevel gears are the state of the art for transferring power from one system to another. Although spiral bevel gears were once difficult to manufacture, they are now common and widely used in many applications. In fact, spiral bevel gears are the gold standard for right-angle power transfer.While conventional bevel gear machinery can be used to manufacture spiral bevel gears, it is very complex to produce double bevel gears. The double spiral bevel gearset is not machinable with traditional bevel gear machinery. Consequently, novel manufacturing methods have been developed. An additive manufacturing method was used to create a prototype for a double spiral bevel gearset, and the manufacture of a multi-axis CNC machine center will follow.
Spiral bevel gears are critical components of helicopters and aerospace power plants. Their durability, endurance, and meshing performance are crucial for safety. Many researchers have turned to spiral bevel gears to address these issues. One challenge is to reduce noise, improve the transmission efficiency, and increase their endurance. For this reason, spiral bevel gears can be smaller in diameter than straight bevel gears. If you are interested in spiral bevel gears, check out this article.
Gear

Limitations to geometrically obtained tooth forms

The geometrically obtained tooth forms of a spiral gear can be calculated from a nonlinear programming problem. The tooth approach Z is the linear displacement error along the contact normal. It can be calculated using the formula given in Eq. (23) with a few additional parameters. However, the result is not accurate for small loads because the signal-to-noise ratio of the strain signal is small.
Geometrically obtained tooth forms can lead to line and point contact tooth forms. However, they have their limits when the tooth bodies invade the geometrically obtained tooth form. This is called interference of tooth profiles. While this limit can be overcome by several other methods, the geometrically obtained tooth forms are limited by the mesh and strength of the teeth. They can only be used when the meshing of the gear is adequate and the relative motion is sufficient.
During the tooth profile measurement, the relative position between the gear and the LTS will constantly change. The sensor mounting surface should be parallel to the rotational axis. The actual orientation of the sensor may differ from this ideal. This may be due to geometrical tolerances of the gear shaft support and the platform. However, this effect is minimal and is not a serious problem. So, it is possible to obtain the geometrically obtained tooth forms of spiral gear without undergoing expensive experimental procedures.
The measurement process of geometrically obtained tooth forms of a spiral gear is based on an ideal involute profile generated from the optical measurements of one end of the gear. This profile is assumed to be almost perfect based on the general orientation of the LTS and the rotation axis. There are small deviations in the pitch and yaw angles. Lower and upper bounds are determined as – 10 and -10 degrees respectively.
The tooth forms of a spiral gear are derived from replacement spur toothing. However, the tooth shape of a spiral gear is still subject to various limitations. In addition to the tooth shape, the pitch diameter also affects the angular backlash. The values of these two parameters vary for each gear in a mesh. They are related by the transmission ratio. Once this is understood, it is possible to create a gear with a corresponding tooth shape.
As the length and transverse base pitch of a spiral gear are the same, the helix angle of each profile is equal. This is crucial for engagement. An imperfect base pitch results in an uneven load sharing between the gear teeth, which leads to higher than nominal loads in some teeth. This leads to amplitude modulated vibrations and noise. In addition, the boundary point of the root fillet and involute could be reduced or eliminate contact before the tip diameter.

China best Excavator 2ND Planetary Sun Gear Clg 923D Excavator Parts Sun Gear for Swing Motor Final Drive worm gear motorChina best Excavator 2ND Planetary Sun Gear Clg 923D Excavator Parts Sun Gear for Swing Motor Final Drive worm gear motor
editor by CX 2023-05-23

China Professional Zhiruo Half-Shaft Gear 124G3-52001 for Tcm/Fd30t3 Forklift Parts worm gear motor

Product Description

Product Details

 

Company Profile

 

HangZhou Zhiruo Logistics Equipment Co., LTD is located in HangZhou City, ZheJiang Province, China, close to ZheJiang , 50 kilometers away from the port of ZheJiang , logistics and transportation is very convenient. We are a comprehensive wholesaler and retailer specializing in multi-brand forklift parts R&D, innovation, sales and service.

We mainly engaged in Toyota, Linde, Komatsu, Mitsubishi, TCM, Heist, Yongli, Lizhi You, Kobelco, Nissan, Heli, Hangfork, BYD, Zhongli, Xili, Tai Lifu, Doosan, CZPT and other CZPT brands of a full range of electric and internal combustion truck forklift parts. The main products are engine parts, hydraulic parts, transmission parts, electrical parts, filter parts, transmission system, cooling system, body parts and other accessories.

Since its establishment, our company always adhere to the “continuous progress, do the best; Reputation first, customer satisfaction “policy, every product after strict quality control, and constantly develop new auxiliary products. Continuous pursuit to save costs for customers, ensure product quality, to provide top products and services for customers around the world.
 

Team Work

 

Our team is young, well-educated, efficient and energetic. With reliable product quality, a wide range of products, favorable prices and satisfactory after-sales service, we have gradually won the support and trust of customers at home and abroad. Our business scope is constantly expanding, providing services to customers in more than 100 countries such as China, Europe, Southeast Asia, the Middle East, Russia, Africa and the Americas.

Packaging & Shipping

 

Packaging Details    Neutral export case packing
Port:                 ZheJiang ,HangZhou…

After-sales Service: Online Support
Warranty: Three Months
Material: Carbon Steel
Surface Treatment: Oxygenation
Customized: Non-Customized
Standard: Standard

Gear

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.

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 Professional Zhiruo Half-Shaft Gear 124G3-52001 for Tcm/Fd30t3 Forklift Parts   worm gear motorChina Professional Zhiruo Half-Shaft Gear 124G3-52001 for Tcm/Fd30t3 Forklift Parts   worm gear motor
editor by CX