Product Description

We(HangZhou BST) export construction machinery parts, specializes in the manufacturing and supplying of Shantui, Cat and komat su parts for over 15 years.  Our company has a complete range such as  engine parts ,transmission parts,hydraulic parts,  electrical parts,drive parts,undercarriage parts, filter. Models such as D60/80/155,PC200/220/360 ect. Our advantage lies in:High-quality products, Competitive prices, Timely transaction and Professional service.
If you have any needs:
step 1.pls send us machine model and part No. ,we will confirm and quote.
step 2.pls check our price and tell me your suggestion.
step 3.pls payment and we will arrange delivery.   

undercarriage parts for CZPT komats CAT
D60 /D65/D85
We are suppliers and manufacturer for Komatu,shantui and so on parts in china 
1. Excavator Parts:PC60, PC200, PC210, PC220, PC270, PC300, PC360, PC400, PC650, 
PC750, PC850, PC1250 
2. Loader Parts :WA320/WA380/WA420/WA460
3.Dozer Parts:D31, D41, D50, D60, D65, D80, D85, D155, D355, D375, D475
4.All models CZPT bulldozer from 80hp-520hp: CZPT SD13 SD16 SD22 SD23 SD32  TY160 TY220 TY230 TY320 bulldozer parts,etc
   All CZPT excavator: CZPT SE60 SE130 SE210 SE220 SE240 SE330 SE360 excavator parts.
   All CZPT Road roller: SR12 SR14 SR16 SR18 SR20 SR22 SR26 road roller parts.
   All CZPT Motor grader : Shantui SG16 SG18 SG21 CZPT Motor grader parts.
   All CZPT wheel loader: CZPT SL20W SL30W SL50W SL60W CZPT wheel loader parts.
 

5.CUMMIS Engine: 4B/4BT/6BT/NTA855/KTA13/KTA38/QSK19/QSK23/QSK45/QSK60 etc
6.CAT Excavtor:CAT320C/325C/330C/345C/320D/323D/324D/330D etc
7. CAT dozer: D5B, D5C, D5G, D6C, D6D, D6G, D6M, D6N, D6K, D6H, D6R, D7G, D7F, D7R, D7N,
D8N, D8L, D8R, D8K, D8T, D9G, D9H, D9N, D9R .D10R, D9T, D10T, D11T, D11R, D11 series 
7.CZPT Excavator: EC210B/240B/290B/360B/460B etc
8.Other: CZPT forklift parts , CZPT parts 

14X-30-13512        CYLINDER    D65 D85    
14X-30-13510        CYLINDER    D65 D85    
14X-30-13115        CYLINDER    D60 D65 D85    
14X-30-13114        CYLINDER    D60 D65 D85    
0571 7-09040          BUSHING    D65 D85    
14Z-30-31111         SPRING       D60 D65 D85    
207-30-54141        SPRING        D60 D65 D85 PC250 PC300 PC340 PC350    
207-30-54140        SPRING       BR550 CD110 D60 D65 D70 D85 PC250 PC300 PC340 PC350    
14X-30-13530        CABIN         D65 D85    
14Y-30-11374         CABIN         D60 D65 D85    
14X-30-13310        NUT            D31 D37 D39 D61 D65 D85    
0571 7-08040         BUSHING    D85 532 CS210 D135 D155 D275 D40 D41 D65 PC220 WA300 WA320    
195-50-22860        SEAL    D375 D60 D61 D65 D68 D85    
14X-30-13241        SPACER    D61 D85 D63 D65 D68 D85    
14X-30-13240        SPACER    D60 D65 D85    
203-30-42260        VALVE        D37 D31 CL60 D40 D41 PC60 PC80 PC150 D20 D21 D31    
5711-00900         FITTING     PC450 PC650 WA WA120 WA180 WA700 WA800 WA900    

14X-30-13174        PLATE        PC130 D39 PC45 PC18 PC130 PC88     
57110-8 0571          BOLT          D355    
01643-30823         WASHER    3D84 3D95    
14X-30-13164        HOLDER    D65 D85    
207-30-54160        SEAL          PC300 PC310    
135-30-14620        COVER     D65 D85    
57110-81571        BOLT          WA740 SA12    
01643-31032        WASHER    WA380 WA470 WA480     
0571 0-11018        BOLT            PC290 SAA6D PC220    
57110-81235        BOLT            PC450 SA6D SA12V WA700 WA800 WA900    
01643-31232        WASHER     PC450 WA470 PC300 PC650 WA120 WA380 WA500    
14X-30-13143        PISTON      D60 D65 D85    
150-30-13442        PACKING    D65 D85     
150-30-13480        RING          D65 D85    
150-30-13460        RING,SNAP    D65 D85    
150-30-13430        RING         D75 D80 D85    
14X-30-13124        YOKE        D60 D65 D85    
195-30-14151        WASHER    D65 D85    
195-30-14160        PLATE      D65 D85 D355    
57110-82460        BOLT        GD825 GH320 HD785    
57110-82070        BOLT        PC220 PC240 PC290 D65 D275    
01643-32060        WASHER    PC450 PC650 WA380 WA500 WA600    
101-27-11161        NUT    D20    
101-27-21140        NUT    D20 D21    
103-15-12820        SEAL RING    D65    
103-15-29210        SEAL RING    D85 D175 D225    
103-22-21111        DRUM    D20 D21    
103-22-21130         DRUM    D20 D21    
103-22-22111        FLANGE    D20 D21    
103-22-31110         DRUM    D20 D21    
103-22-31120        FLANGE    D20 D21    
103-22-31131/31130      DRUM D20-6    D20    
103-22-31132        DRUM    D20 D21    

Type: Crawler
Application: Excavator
Condition: New
Part No: 2p3424/2p3425
Model: D6d
Brand: Shantui/Cat
Samples:
US$ 50/Piece
1 Piece(Min.Order)

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Request Sample

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 Best Sales Gear 2p3424/2p3425 for Cat 571g 572g D7g   worm gear winchChina Best Sales Gear 2p3424/2p3425 for Cat 571g 572g D7g   worm gear winch
editor by CX 2023-04-24