China factory High Precision Polishing Casting CNC Machining Stainless Steel Worm Wheel Gear worm gear motor

Product Description

High Precision Polishing Casting CNC Machining Stainless Steel Worm Wheel Gear

Transmission signal: rely on the teeth of the driving wheel to push the teeth of the driven wheel in turn to transmission the motion and power between the 2 shafts.
Features of bevel gears:
1.Mesh transmission , accurate transmission ratio, stable transmission and low noise.
2. It is applicable to a wide range of power and speed.
3.High efficiency, long life, safe and reliable work.
4. The cost is not very high and needs special equipment for processing.

Product Description

Product name Worm Gear and Worm Wheel
Materials Available Stainless Steel, Carbon Steel, Brass,  Bronze, Iron, Aluminum Alloy,Copper,Plastic etc
Heat Treatment Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
Surface Treatment Carburizing and Quenching,Tempering ,Tooth suface high quenching Hardening,Tempering
BORE Finished bore, Pilot Bore, Special request
Processing Method Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc
Pressure Angle 20 Degree
Hardness 55- 60HRC
Size Customer Drawings & ISO standard
Package Wooden Case/Container and pallet, or made-to-order
Certificate ISO9001:2008
Applications Electric machinery, metallurgical machinery, environmental protection machinery, electronic and electrical appliances, road construction machinery, chemical machinery, food machinery, light industrial machinery, mining machinery, transportation machinery, construction machinery, building materials machinery, cement machinery, rubber machinery, water conservancy machinery and petroleum machinery
Machining Process Material preparation, normalizing, rough turning, quenching and tempering, semi fine turning outer circle, rough turning spiral surface, fine turning (fine grinding) inner hole end face, keyway, semi fine turning spiral surface, pliers (rest incomplete teeth), semi fine grinding outer circle, semi fine grinding spiral surface, grinding center hole, fine grinding outer circle, fine grinding spiral surface, finished product inspection
Advantages 1. Produce strictly in accordance with ANSI or DIN standard dimension
2. Material: SCM 415 steel 
3. Bore: Finished bore
4. Precision grade: DIN 5 to DIN 7
5. Surface treatment: Carburizing and Quenching
6. Module: From 1 to 4
7. Tooth: From Z15 to Z70

Specifction:

Number Number of Teeth Shaft Bore Dia. AH7 (1mm Increment) Twisting Direction B C D E F G
Type Module Straight Bore Straight Bore+Tap Keyway+Tap
Straight Bore

Straight Bore+Tap

Keyway+Tap
 

1.0 20 6 8 L(Left)

R(Right)

17 20 22 8 10 18
22~ 28 8 8~13 18~20 22~28 24~30
30~48 10 10~17 25~30 30~48 32~50
50~70 12 12~17 35~40 50~70 52~72
80~100 15 15~30 50 80~100 82~102
1.5 20~26 12 12~17 24~32 30~39 33~42 12 12 24
28~44 15 15~30 36~50 42~67.5 45~70.5
45~52 18 18~40 50~60 72~78 75~81
60~100 20 20-50 60~70 90~150 93·153
2.0 15~18 12 12~17 24~30 30~36 34~40 16 13 29
20~28 15 15·22 32~45 40~56 44~60
30~36 18 18~40 50 60~72 64~76
40~48 20 20~44 60 80~96 84~100
50~100 25 25~60 60~100 100~200 104~204
2.5 15~18 15 15~30 30~38 37.5~45 42.5~50 20 14 34
20~24 18 18~40 40~48 50~60 55~65
25~36 20 20~50 50~70 62.5~90 67.5~95
40~60 25 25~70 70~80 90~150 95~155
3.0 15~18 18 18~22 36~40 45~54 51~60 25 16 4

Company Profile

Packaging & Shipping

Packaging Polyethylene bag or oil paper for each item;
Pile on carton or as customer’s demand
Delivery of Samples By DHL, Fedex, UPS,  TNT, EMS
Lead time 10-15 working days as usual, 30days in busy season, it will based on the detailed order quantity.

FAQ

Main Markets? North America, South America, Eastern Europe , West Europe , North Europe, South Europe, Asia
How to order? * You send us drawing or sample
* We carry through project assessment
* We give you our design for your confirmation
* We make the sample and send it to you after you confirmed our design
* You confirm the sample then place an order and pay us 30% deposit
* We start producing
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers.
* Trade is done, thank you!!

 

If you are interested in our products, please tell us which materials, type, width, length u want.

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

|
Request Sample

Customization:
Available

|

Customized Request

gear pump

How does a gear pump handle variations in temperature and environment?

A gear pump is designed to handle variations in temperature and environment effectively. Here’s a detailed explanation:

1. Temperature Resistance:

Gear pumps are typically constructed using materials that offer good temperature resistance. Common materials include stainless steel, cast iron, and bronze, which can withstand a wide range of temperatures. The pump’s components, such as gears, shafts, and housing, are carefully selected to ensure they can operate reliably in both high and low temperature environments.

2. Thermal Expansion Compensation:

Gear pumps are designed to accommodate thermal expansion that occurs due to temperature variations. The materials used and the construction of the pump allow for expansion and contraction without compromising the pump’s integrity. This ensures that the pump maintains its performance and efficiency even when subjected to temperature fluctuations.

3. Lubrication:

Proper lubrication is essential for gear pumps to handle temperature variations. Lubricants with appropriate viscosity and temperature ratings are used to ensure smooth operation and prevent excessive wear or damage to the gears and other moving parts. Lubrication helps reduce friction and dissipate heat generated during operation, contributing to the pump’s ability to handle temperature variations effectively.

4. Environmental Sealing:

Gear pumps are designed with effective environmental sealing to protect the internal components from external elements. Seals and gaskets are used to prevent the ingress of dust, dirt, moisture, and other contaminants into the pump. This helps maintain the pump’s performance and prevents any adverse effects caused by environmental factors.

5. Corrosion Resistance:

For gear pumps used in environments with corrosive substances or high humidity, corrosion-resistant materials or protective coatings are employed. These materials prevent corrosion and ensure the longevity and reliability of the pump, even in harsh environments.

6. Ventilation and Cooling:

In applications where the gear pump is exposed to elevated temperatures, proper ventilation and cooling mechanisms are employed. This may include the use of cooling fans, heat sinks, or heat exchangers to dissipate excess heat and maintain the pump’s operating temperature within safe limits.

7. Environmental Factors:

When selecting a gear pump for a specific application, consideration is given to the environmental factors that may affect its performance. Factors such as humidity, dust levels, chemical exposure, or outdoor conditions are taken into account to ensure that the chosen gear pump is suitable for the given environment and can handle the variations effectively.

In summary, gear pumps are designed to handle variations in temperature and environment through the use of temperature-resistant materials, thermal expansion compensation, proper lubrication, environmental sealing, corrosion resistance, ventilation and cooling mechanisms, and consideration of environmental factors. These features enable gear pumps to maintain their performance and reliability even in challenging operating conditions.

gear pump

How do gear pumps contribute to accurate and consistent fluid delivery?

Gear pumps play a crucial role in ensuring accurate and consistent fluid delivery in various applications. Here’s a detailed explanation:

1. Positive Displacement Operation:

One of the key factors that contribute to accurate and consistent fluid delivery is the positive displacement operation of gear pumps. Gear pumps trap and displace a fixed volume of fluid with each revolution of the gears. This means that the pump delivers a consistent flow rate regardless of changes in pressure or viscosity. The positive displacement action ensures that the same amount of fluid is moved with each rotation, resulting in accurate and consistent fluid delivery.

2. Tight Clearances:

Gear pumps have tight clearances between the gear teeth and the pump housing, which helps minimize leakage and ensures precise fluid delivery. The close tolerances reduce the amount of fluid bypassing the gears, resulting in minimal slippage and accurate volumetric output. These tight clearances also contribute to the pump’s ability to handle high pressures and maintain consistent flow rates under varying conditions.

3. Low Pulsation:

Gear pumps are known for their low pulsation characteristics, which further enhance accurate and consistent fluid delivery. The meshing of gears creates a continuous and smooth flow of fluid, minimizing pressure fluctuations or pulsations in the system. This low pulsation flow is particularly important in applications where precise control, metering, or dosing of fluids is required.

4. Viscosity Handling:

Gear pumps are capable of handling fluids with a wide range of viscosities, from low-viscosity liquids to highly viscous fluids. This versatility in viscosity handling contributes to accurate and consistent fluid delivery. The positive displacement operation of gear pumps ensures that the pump can effectively move fluids of different viscosities without significant variations in flow rate or delivery accuracy.

5. Material Selection:

The choice of materials used in the construction of gear pumps can also impact accurate and consistent fluid delivery. The materials should be selected to minimize wear, corrosion, or contamination that could affect the pump’s performance or compromise the quality of the delivered fluid. Proper material selection ensures that the pump maintains its dimensional integrity and tight clearances over time, allowing for reliable and consistent fluid delivery.

6. System Integration:

Proper integration of gear pumps into the overall fluid system is essential for accurate and consistent fluid delivery. The system should include appropriate components such as filters, valves, and flow control devices to regulate and control the flow rate, pressure, and other parameters. By ensuring proper system integration, gear pumps can contribute to accurate and consistent fluid delivery throughout the entire system.

In summary, gear pumps contribute to accurate and consistent fluid delivery through their positive displacement operation, tight clearances, low pulsation characteristics, viscosity handling capabilities, appropriate material selection, and proper system integration. These features make gear pumps reliable and efficient in applications where precise fluid delivery is essential, including metering, dosing, lubrication, and other industrial processes.

gear pump

How does a gear pump differ from other types of pumps?

A gear pump differs from other types of pumps in several ways. Here’s a detailed explanation of the differences:

1. Operating Principle:

A gear pump operates based on the principle of positive displacement. It uses rotating gears to trap and transfer fluid, delivering a fixed volume of fluid for each revolution of the gears. In contrast, other types of pumps, such as centrifugal pumps, operate based on dynamic principles, using impellers or rotors to impart velocity and convert it into pressure to move the fluid.

2. Flow Characteristics:

Gear pumps provide a relatively constant and uniform flow rate, thanks to their positive displacement nature. The flow rate is directly proportional to the speed of the gears, making it easier to control and measure. In contrast, centrifugal pumps typically exhibit a nonlinear flow rate that varies with the pump’s head (pressure) and system resistance.

3. Pressure Capability:

Gear pumps generally have lower pressure capabilities compared to centrifugal pumps. They are more suitable for applications with moderate pressure requirements. Centrifugal pumps, on the other hand, can handle higher pressures by efficiently converting velocity into pressure using the impeller.

4. Viscosity Range:

Gear pumps are well-suited for a wide range of fluid viscosities, making them versatile for handling both low-viscosity and higher-viscosity fluids. They can handle fluids with viscosities ranging from thin liquids to thicker oils. Centrifugal pumps are generally more effective at moving low-viscosity fluids efficiently.

5. Efficiency:

Gear pumps tend to have higher efficiencies at lower flow rates and higher pressures. They are more efficient in applications where there is a need for precise flow control. Centrifugal pumps, on the other hand, are more efficient at higher flow rates and lower pressures.

6. Size and Compactness:

Gear pumps are relatively compact and have a simple design, consisting of fewer components compared to centrifugal pumps. This makes them suitable for applications with space constraints or where portability is important. Centrifugal pumps tend to be larger and more complex due to the impeller design and the need for additional components like volutes or diffusers.

7. Noise and Vibration:

Gear pumps can generate more noise and vibration compared to centrifugal pumps. The meshing action of the gears can produce sound and mechanical vibrations. Centrifugal pumps, especially those with well-balanced impellers, generally operate with less noise and vibration.

8. Applications:

Due to their positive displacement nature and ability to handle a wide range of viscosities, gear pumps are commonly used in applications such as hydraulic systems, lubrication systems, fuel transfer, chemical processing, and metering applications. Centrifugal pumps find extensive use in applications like water supply, irrigation, HVAC systems, wastewater treatment, and industrial processes.

It’s important to consider these differences when selecting a pump for a specific application, as each pump type has its strengths and limitations. Factors such as desired flow rate, pressure requirements, fluid characteristics, and system design considerations play a significant role in determining the most suitable pump type.

China factory High Precision Polishing Casting CNC Machining Stainless Steel Worm Wheel Gear worm gear motorChina factory High Precision Polishing Casting CNC Machining Stainless Steel Worm Wheel Gear worm gear motor
editor by Dream 2024-04-19

gear pump

As one of leading gear pump manufacturers, suppliers and exporters of products, We offer gear pump and many other products.

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