China OEM Gear 2s3946 for Dozer D7g supplier

Product Description

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
Condition: New
Part No: 2s3946
Model: D7g
Brand: Shantui/Cat
HS: 84314999
Samples:
US$ 100/Piece
1 Piece(Min.Order)

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Request Sample

Gear

Hypoid Bevel Vs Straight Spiral Bevel – What’s the Difference?

Spiral gears come in many different varieties, but there is a fundamental difference between a Hypoid bevel gear and a Straight spiral bevel. This article will describe the differences between the two types of gears and discuss their use. Whether the gears are used in industrial applications or at home, it is vital to understand what each type does and why it is important. Ultimately, your final product will depend on these differences.

Hypoid bevel gears

In automotive use, hypoid bevel gears are used in the differential, which allows the wheels to rotate at different speeds while maintaining the vehicle’s handling. This gearbox assembly consists of a ring gear and pinion mounted on a carrier with other bevel gears. These gears are also widely used in heavy equipment, auxiliary units, and the aviation industry. Listed below are some common applications of hypoid bevel gears.
For automotive applications, hypoid gears are commonly used in rear axles, especially on large trucks. Their distinctive shape allows the driveshaft to be located deeper in the vehicle, thus lowering the center of gravity and minimizing interior disruption. This design makes the hypoid gearset one of the most efficient types of gearboxes on the market. In addition to their superior efficiency, hypoid gears are very easy to maintain, as their mesh is based on sliding action.
The face-hobbed hypoid gears have a characteristic epicycloidal lead curve along their lengthwise axis. The most common grinding method for hypoid gears is the Semi-Completing process, which uses a cup-shaped grinding wheel to replace the lead curve with a circular arc. However, this method has a significant drawback – it produces non-uniform stock removal. Furthermore, the grinding wheel cannot finish all the surface of the tooth.
The advantages of a hypoid gear over a spiral bevel gear include a higher contact ratio and a higher transmission torque. These gears are primarily used in automobile drive systems, where the ratio of a single pair of hypoid gears is the highest. The hypoid gear can be heat-treated to increase durability and reduce friction, making it an ideal choice for applications where speed and efficiency are critical.
The same technique used in spiral bevel gears can also be used for hypoid bevel gears. This machining technique involves two-cut roughing followed by one-cut finishing. The pitch diameter of hypoid gears is up to 2500 mm. It is possible to combine the roughing and finishing operations using the same cutter, but the two-cut machining process is recommended for hypoid gears.
The advantages of hypoid gearing over spiral bevel gears are primarily based on precision. Using a hypoid gear with only three arc minutes of backlash is more efficient than a spiral bevel gear that requires six arc minutes of backlash. This makes hypoid gears a more viable choice in the motion control market. However, some people may argue that hypoid gears are not practical for automobile assemblies.
Hypoid gears have a unique shape – a cone that has teeth that are not parallel. Their pitch surface consists of two surfaces – a conical surface and a line-contacting surface of revolution. An inscribed cone is a common substitute for the line-contact surface of hypoid bevel gears, and it features point-contacts instead of lines. Developed in the early 1920s, hypoid bevel gears are still used in heavy truck drive trains. As they grow in popularity, they are also seeing increasing use in the industrial power transmission and motion control industries.
Gear

Straight spiral bevel gears

There are many differences between spiral bevel gears and the traditional, non-spiral types. Spiral bevel gears are always crowned and never conjugated, which limits the distribution of contact stress. The helical shape of the bevel gear is also a factor of design, as is its length. The helical shape has a large number of advantages, however. Listed below are a few of them.
Spiral bevel gears are generally available in pitches ranging from 1.5 to 2500 mm. They are highly efficient and are also available in a wide range of tooth and module combinations. Spiral bevel gears are extremely accurate and durable, and have low helix angles. These properties make them excellent for precision applications. However, some gears are not suitable for all applications. Therefore, you should consider the type of bevel gear you need before purchasing.
Compared to helical gears, straight bevel gears are easier to manufacture. The earliest method used to manufacture these gears was the use of a planer with an indexing head. However, with the development of modern manufacturing processes such as the Revacycle and Coniflex systems, manufacturers have been able to produce these gears more efficiently. Some of these gears are used in windup alarm clocks, washing machines, and screwdrivers. However, they are particularly noisy and are not suitable for automobile use.
A straight bevel gear is the most common type of bevel gear, while a spiral bevel gear has concave teeth. This curved design produces a greater amount of torque and axial thrust than a straight bevel gear. Straight teeth can increase the risk of breaking and overheating equipment and are more prone to breakage. Spiral bevel gears are also more durable and last longer than helical gears.
Spiral and hypoid bevel gears are used for applications with high peripheral speeds and require very low friction. They are recommended for applications where noise levels are essential. Hypoid gears are suitable for applications where they can transmit high torque, although the helical-spiral design is less effective for braking. For this reason, spiral bevel gears and hypoids are generally more expensive. If you are planning to buy a new gear, it is important to know which one will be suitable for the application.
Spiral bevel gears are more expensive than standard bevel gears, and their design is more complex than that of the spiral bevel gear. However, they have the advantage of being simpler to manufacture and are less likely to produce excessive noise and vibration. They also have less teeth to grind, which means that they are not as noisy as the spiral bevel gears. The main benefit of this design is their simplicity, as they can be produced in pairs, which saves money and time.
In most applications, spiral bevel gears have advantages over their straight counterparts. They provide more evenly distributed tooth loads and carry more load without surface fatigue. The spiral angle of the teeth also affects thrust loading. It is possible to make a straight spiral bevel gear with two helical axes, but the difference is the amount of thrust that is applied to each individual tooth. In addition to being stronger, the spiral angle provides the same efficiency as the straight spiral gear.
Gear

Hypoid gears

The primary application of hypoid gearboxes is in the automotive industry. They are typically found on the rear axles of passenger cars. The name is derived from the left-hand spiral angle of the pinion and the right-hand spiral angle of the crown. Hypoid gears also benefit from an offset center of gravity, which reduces the interior space of cars. Hypoid gears are also used in heavy trucks and buses, where they can improve fuel efficiency.
The hypoid and spiral bevel gears can be produced by face-hobbing, a process that produces highly accurate and smooth-surfaced parts. This process enables precise flank surfaces and pre-designed ease-off topographies. These processes also enhance the mechanical resistance of the gears by 15 to 20%. Additionally, they can reduce noise and improve mechanical efficiency. In commercial applications, hypoid gears are ideal for ensuring quiet operation.
Conjugated design enables the production of hypoid gearsets with length or profile crowning. Its characteristic makes the gearset insensitive to inaccuracies in the gear housing and load deflections. In addition, crowning allows the manufacturer to adjust the operating displacements to achieve the desired results. These advantages make hypoid gear sets a desirable option for many industries. So, what are the advantages of hypoid gears in spiral gears?
The design of a hypoid gear is similar to that of a conventional bevel gear. Its pitch surfaces are hyperbolic, rather than conical, and the teeth are helical. This configuration also allows the pinion to be larger than an equivalent bevel pinion. The overall design of the hypoid gear allows for large diameter shafts and a large pinion. It can be considered a cross between a bevel gear and a worm drive.
In passenger vehicles, hypoid gears are almost universal. Their smoother operation, increased pinion strength, and reduced weight make them a desirable choice for many vehicle applications. And, a lower vehicle body also lowers the vehicle’s body. These advantages made all major car manufacturers convert to hypoid drive axles. It is worth noting that they are less efficient than their bevel gear counterparts.
The most basic design characteristic of a hypoid gear is that it carries out line contact in the entire area of engagement. In other words, if a pinion and a ring gear rotate with an angular increment, line contact is maintained throughout their entire engagement area. The resulting transmission ratio is equal to the angular increments of the pinion and ring gear. Therefore, hypoid gears are also known as helical gears.

China OEM Gear 2s3946 for Dozer D7g supplier China OEM Gear 2s3946 for Dozer D7g supplier
editor by CX 2023-05-30