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Product Description

Catalog No.

Module

No. of teeth

Helix Direction

Pitch dia.(d)

Tip dia.(OD)

Face width(B)

Dia.(d1)

Total length(L)

Mating Gear

I0001402

2.25

20

left

46.69

51.56

49

41

116

I0001434

I0001418

2.5

17

right

44.00

49.00

36

30

241

I0005887

I0005223

2.5

19

right

49.18

54.18

45

54

281

I0005888

I0001404

3

21

left

65.22

71.31

50

35

146

I0005222

I0005220

3

21

left

65.22

71.31

50

35

175

I0005222

I0005219

3.5

19

right

68.92

76.51

68

55

380

I0003897

I0006056

3.5

21

left

72.26

83.78

54

45

205

I0003896

I0006057

3.5

21

left

72.26

83.78

54

60

164

I0005224

I00571

4.5

21

left

97.83

106.83

65

60

262

I0003898

I0001412

4.5

21

left

97.83

106.83

92

50

262

I0003899

Development

We are 1 of the leader enterprise which is specialized in designing , manufacturing and machining goods for more than 10 years. We have won good reputation from our customers for high quality, competitive price and timely delivery. This year we applied our own export license so now we can export machinery products to CHINAMFG by ourselves.

Factory Composition

Our factory has more than 100 workers, 6 senior engineers, 10 intermediate engineers. All our engineers are familiar with Auto cad, CHINAMFG works, Pro/engineer and other mechanical designing software. So whatever you give us the drawing or sample then we can make the product for you. If you only have concept then we also can help you design your product. We can manufacture ODM & OEM products to our customers.

Equipments

Our factory  has lots of advanced machining equipments such as 5 units CNC machining center, 15 vertical lathes, 15 horizontal lathes, 3 milling machines, 2 grinding machines , and full set inspection equipments such as spectrometer ,ultrasonic flaw detector, tensile testing machine, hardness tester, coordinate measuring machine, metallurgical microscope and other tools.

Enterprise Spirit & Advantages

1. Honesty & Trustworthiness

2. Customer First & Service foremost

3. Professional Engineer Team & Competitive Price

4. High Goods Quality Assurance

5. Delivery On Time

6. Competely After-Sale System 

 

Detailed Photos

Company Profile

Founded in 1985, HangZhou Automobile Import and Export Co., Ltd. (hereinafter referred to as “NAIEC”) is a wholly-owned subsidiary of ZheJiang  Automotive Industry Corporation (SAIC), which is one of the largest auto makers in China. NAIEC serves as an operation entity of SAIC’s overseas business, focusing on import and export of various types of automobiles, auto parts, production equipment, etc. 

In the past over two decades, the company has exported over 100,000 units of different types of vehicle to more than 60 countries and regions. The exported products cover light trucks, buses, vans, pickups, etc. and are delivered in both CBU (completely-built-up) and KD (knocked-down) conditions. Collaborating with local distributors, NAIEC has built up vast sales and service networks in overseas markets and through them the company delivers quality products as well as professional services to end users. 

With the fast development of electric vehicles in both global and domestic markets, NAIEC has also started to prepare itself for this opportunity by acquiring new knowledge, adjusting organizations and adopting new business modes. EVs are taking up a growing share in the total export volume. 

We will always follow NAIEC culture — to welcome with passion, to benefit with devotion. We are sincere to seek cooperation with friends from all over the world. Join us, let’s make wonders together!

 

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

spur gear

Can spur gears be used in precision manufacturing equipment?

Yes, spur gears can be used in precision manufacturing equipment. Here’s a detailed explanation:

Precision manufacturing equipment requires high accuracy, repeatability, and reliability to produce intricate and precise components. While other gear types like helical gears or bevel gears are commonly used in precision applications, spur gears can also be suitable in certain scenarios.

1. Low-Speed Applications:

Spur gears are well-suited for low-speed applications where high precision is required. In precision manufacturing equipment, such as milling machines, lathes, or grinding machines, where controlled and precise rotational motion is essential, spur gears can provide the necessary power transmission with accuracy.

2. Linear Actuators and Positioning Systems:

Spur gears can be used in linear actuators and positioning systems within precision manufacturing equipment. These systems require precise movement control, and spur gears can convert rotary motion into linear motion accurately. By incorporating precision-ground spur gears with proper backlash control, highly accurate positioning can be achieved.

3. Tooling Systems:

Spur gears are employed in tooling systems used in precision manufacturing equipment, such as indexing heads and rotary tables. These systems enable precise and repeatable positioning of workpieces or cutting tools. Spur gears with high precision tooth profiles and low backlash are utilized to ensure accurate tool positioning and consistent machining results.

4. Measuring and Inspection Equipment:

In precision manufacturing, gear systems are also utilized in measuring and inspection equipment. Spur gears can be incorporated into gear trains within instruments like coordinate measuring machines (CMMs) or optical comparators to translate linear or rotary motion into precise measurement data. The gear systems in these instruments require minimal backlash and high accuracy to ensure accurate measurements.

5. Customized Gear Systems:

In some cases, precision manufacturing equipment may require custom-designed gear systems to meet specific application requirements. Spur gears can be tailored and optimized for these custom gear systems, taking into account factors like gear tooth profile, material selection, and gear geometry. This allows for the creation of highly precise and specialized gear systems.

While spur gears have advantages in precision manufacturing equipment, it’s important to consider their limitations. Due to their design, spur gears may produce more noise and vibration compared to other gear types. Additionally, they are generally not suitable for high-speed or high-torque applications that demand continuous and smooth power transmission.

Overall, spur gears can be successfully used in precision manufacturing equipment for specific applications that require low-speed, precise motion control, accurate positioning, and measurement capabilities. Proper gear selection, high-quality manufacturing, and careful system integration are key to achieving the desired precision and performance in these gear applications.

spur gear

What are the advantages and disadvantages of using spur gears?

Spur gears offer several advantages and disadvantages when used in mechanical systems. Here’s a detailed explanation of the advantages and disadvantages of using spur gears:

Advantages of Spur Gears:

  • Simplicity: Spur gears have a simple and straightforward design, consisting of cylindrical gears with straight teeth. Their simplicity facilitates ease of manufacturing, installation, and maintenance.
  • Efficiency: Spur gears are highly efficient in transmitting power from one shaft to another. They have minimal sliding friction between the gear teeth, resulting in high mechanical efficiency.
  • Cost-Effectiveness: Due to their simple design and ease of production, spur gears are generally more cost-effective compared to other types of gears. They are widely available and can be manufactured in large quantities at a reasonable cost.
  • Compactness: Spur gears have a compact design, making them suitable for applications where space is limited. They can be arranged in parallel or stacked configurations to achieve the desired gear ratios within a confined space.
  • High Load Capacity: Spur gears can handle high load capacities and transmit substantial amounts of torque. Their teeth are designed to distribute the load evenly across the gear face, resulting in improved load-bearing capabilities.
  • Precision: Spur gears provide precise and predictable motion due to the simplicity of their tooth engagement. This makes them suitable for applications that require accurate positioning and synchronization.

Disadvantages of Spur Gears:

  • Noisy Operation: Spur gears can produce noise during operation, especially at high speeds. The engagement of the gear teeth generates impact and vibration, resulting in noise that may require additional measures to mitigate.
  • Axial Thrust: Spur gears generate axial thrust forces along the gear shafts due to the parallel arrangement of their teeth. This thrust must be properly managed using thrust bearings or other means to prevent excessive axial loading on the gear shafts.
  • Limited Speed Ratio: Spur gears are primarily designed for applications with moderate speed ratios. They are less suitable for high-speed applications due to the limitations imposed by the tooth engagement and potential for increased noise and vibration.
  • Unidirectional Operation: Spur gears are typically designed for unidirectional power transmission. Reversing the direction of rotation can cause noise, impact, and increased wear due to the abrupt change in tooth engagement.
  • Prone to Wear: The sliding contact between the gear teeth in spur gears can result in wear over time, especially under heavy loads or inadequate lubrication. Regular maintenance and proper lubrication are necessary to minimize wear and extend gear life.

It’s important to consider these advantages and disadvantages when selecting gear types for specific applications. While spur gears are well-suited for many applications, other gear types, such as helical gears or bevel gears, may be more suitable in certain situations depending on the requirements and operating conditions.

spur gear

How do spur gears differ from other types of gears?

Spur gears, as a specific type of gear, possess distinct characteristics and features that set them apart from other types of gears. Here’s a detailed explanation of how spur gears differ from other types of gears:

  • Tooth Geometry: One of the primary differences lies in the tooth geometry. Spur gears have straight teeth that are cut parallel to the gear axis. This differs from other gear types, such as helical gears or bevel gears, which have angled or curved teeth.
  • Gear Meshing: Spur gears mesh by direct contact between their teeth, creating a line or point contact. This meshing arrangement is different from other gear types, such as worm gears or planetary gears, where the teeth mesh in a different manner, such as through sliding contact or multiple points of contact.
  • Direction of Force: Spur gears transmit rotational motion and torque in a specific direction. The force is transmitted along the axis of the gears, making them suitable for parallel shaft arrangements. In contrast, other types of gears, such as bevel gears or hypoid gears, can transmit motion between non-parallel or intersecting shafts.
  • Noise and Vibration: Spur gears tend to produce more noise and vibration compared to certain other gear types. The direct contact between the teeth and the sudden engagement/disengagement of the teeth can generate impact forces, leading to noise and vibration. In contrast, gear types like helical gears or double-enveloping worm gears provide smoother meshing and reduced noise levels.
  • Efficiency and Load Distribution: Spur gears generally offer high efficiency in power transmission due to their direct tooth engagement. However, they may experience higher stress concentrations and load concentrations compared to other gear types. Gear designs like helical gears or planetary gears can distribute the load more evenly across the teeth, reducing stress concentrations.
  • Applications: Spur gears find widespread applications in various industries and equipment. Their simplicity, ease of manufacture, and cost-effectiveness make them suitable for a wide range of systems. Other gear types have specific applications where their unique characteristics, such as high torque transmission, precise motion control, or compact size, are advantageous.

In summary, spur gears differ from other types of gears in terms of tooth geometry, gear meshing, direction of force transmission, noise and vibration characteristics, load distribution, and specific applications. Understanding these differences is crucial when selecting the appropriate gear type for a particular mechanical system, considering factors such as load requirements, motion control, efficiency, and design constraints.

China Good quality OEM/Customized High Precision Steel Spur Gear with Shaft with Grinding for Power Transmission with high qualityChina Good quality OEM/Customized High Precision Steel Spur Gear with Shaft with Grinding for Power Transmission with high quality
editor by CX 2023-10-07

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