Tag Archives: pump gear

China OEM C-Ummins Fuel Pump Gear 3911331 4993971 3902236 3914912 3920593 hypoid bevel gear

Product Description

C-ummins 6BT Engine Fuel Pump Gear 3911331 4993971 3957136 3914912 392571 3929032 3931383 3936571 

 

Part Number 3911331 4993971 3957136 3914912 392571 3929032 3931383 3936571
Part Name Fuel Pump Gear
Brand Name Genuine Cummins
Engine Family 4B,6B
Warranty 6 Months
Packing Original CZPT Customized
MOQ 1 PCS

 

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HangZhou CZPT Industry & Trade Co., Ltd.

Add:Haili Industry Park ,HangZhou Economic Development  Zone ,ZheJiang ,China   Post Code:442013

 

 

 

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Car Make: Dcec
Car Model: 3920593 3929032 3931383 3936021
Engine Type: Diesel Engine

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 C-Ummins Fuel Pump Gear 3911331 4993971 3902236 3914912 3920593   hypoid bevel gearChina OEM C-Ummins Fuel Pump Gear 3911331 4993971 3902236 3914912 3920593   hypoid bevel gear
editor by CX

2023-04-17

China Best Sales Factory Direct Sales! 705-11-32210 Gear Pump Gear Ass′y for Wa150-1 /Wa320-1LC/ Wa180-1/Fd70-7/D61e-12 spurs gear

Merchandise Description

Factory Immediate Income!!!
Manufacturing facility Immediate Revenue!!!
 FACTORY DIRECT Income!!!

one hundred sixty PC20-5/30-5 705-86~800 PC20-5/thirty-five 705-forty one-08080 PC25-1/PC38UU-two 705-forty one-57170 PC27MR-1/PC28UU-3 705-forty one-57120 PC27MR-1/PC28UU-3/PC35MR-1 705-forty one-57100 PC27/30MR-3 705-forty one-08240 PC28UU/UD/UG-two 705-forty one-5710 PC28UU/UD/UG-2 705-52-10070 PC30-one 705-22-21000 PC30-one 705-fifty six-14000 PC30-3/PC20-3 705-forty one-5710 PC35MR-three 705-41- 0571 PC35MR-2/3/PC35MR-3/PC38UU-three 708-3S- 0571 one PC40MR-1/PC45MRX-1 708-3S-5710 PC40MR-2/PC50MR-2/PC55MR-3 705-fifty four-2571 PC40-3      705-41- 0571 one PC40-six 705-41-08090 PC40-7C/PC50UU-2 705-41-57110 PC40/45MR-1 705-41-01920 PC40R/45R-8 705-forty one-07040 PC45MRX/PC40MR 705-41-01620 PC50UU/UD/UG/UUM-two 705-52-2571 PW60-one 705-58-24571 PC60-two 705-56-24080 PC60-3/PC60U-three 704-24-24401 PC60-5/PC75UU-1/PC80-3/PW60-3  705-40-01370 PC75UD/UU-2 705-24-29090 PC75UU/UD-3/78US-five 705-22-30150 PC75UU/US/UD-3/PC95R-2/ PC110R-one 708-3T-04610 PC78UU-6/ 708-3T-04620 PC78US/PC80MR 705-52-20050 PC80-one 705-54-20000 PC80-1/PC40-1/PC40-two 705-fifty six-34000 PC120-1/2 705-forty one-01540 PW128UU-1  705-fifty six-24090 PC200-1/PC220-1 705-56-24030 PC200-1/PC220-one 705-fifty six-24571 PC200-1/PC220-one 705-fifty one-1571 PC200/200LC-2 704-24-24420 PC200-9R/ PC200-6/PC100L-6/  704-24-28203 PC200/WA700/PW210-1/WA900-1/WA800-3 704-24-28230 PC200/WA800/WA900 705-fifty two-30011 PC650-one 705-52-3571 PC650-one 705-fifty six-34360 PC1100-6/PC1250-6/PC1250-seven

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Packaging & Shipping

Packaging: We normally give carton box inside, wooden box outside the house. 

Xihu (West Lake) Dis.
Xihu (West Lake) Dis. Strategies one.For inventory products in manufacturing unit, amount is considerably less than 5 pieces, Convey shipping and delivery approach.
2.For manufacturer goods,quantity is much more than 5 pieces, cargo forwarder supply strategy.
3.The clients’ guidance is acceptable.
Transport We can supply air delivery, air express and sea-way transportation.
Available specific companies involves DHL/TNT/UPS/FedEx, and sea ports such as ZheJiang /HangZhou/ZheJiang are all Alright.

 

 

FAQ

Q1: Are you a manufacturing unit or trading business?
A1: We are direct manufacturer in HangZhou metropolis, ZheJiang province. We have thirty a long time experience of production and export. With advanced        equipment, skilled technological innovation, marketing and advertising staff and standardized administration workshop, we can supply you the most aggressive price and very good right after-sale companies.

Q2: How long is the delivery time period?
A2: With normal shares for quick-sellers, we can give shipping within 1-3 days after order confirmed. For tailored order, it would usually consider about 15-twenty times.

Q3: How do you complete top quality management?
A3: All products would be routinely inspected and analyzed soon after manufacturing. We give twelve months warranty.

This autumn: Will you give OEM services?
A4: Of course, we can produce with our own brand, and also for customers required types.

Q5: Will you offer customized goods?
A5: Of course, after affirmation with manufacturing facility engineers, we can generally create the needed items inside of 7-10 days.
 

 

After-sales Service: I Year
Warranty: I Year
Mesh Form: External Engaged
Tooth Flank: Straight Tooth
Tooth Curve: Involute
Power: Hydraulic
Customization:
Available

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