China wholesaler Planetary Spur Metal Steel Precision Transmission Machine Drive Wheel Toothed Spur Gear manufacturer

Product Description

Product Description

Planetary Spur Metal Steel Precision Transmission Machine Drive Wheel toothed Spur Gear

Item Customized machined machining gears
Process CNC machining,CNC milling, cnc lathe machining
material  steel, stainless steel, carbon steel,brass,C360 brass copper, aluminum 7075,7068 brass,C360 brass copper, aluminum Nylon, PA66, NYLON , ABS, PP,PC,PE,POM,PVC,PU,TPR,TPE,TPU,PA,PET,HDPE,PMMA etc
Quality Control ISO9001 and ISO14001
Dimension bore tolerances -/+0.01mm
Quality standard AGMA, JIS, DIN 
Surface treatment Blackening, plated, anodizing, hard anodizing etc
Gear hardness 30 to 60 H.R.C
Size/Color Gears and parts dimensions are according to drawings from customer, and colors are customized
Surface treatment Polished or matte surface, painting, texture, vacuum aluminizing and can be stamped with logo etc.
Dimensions Tolerance ±0.01mm or more precise
Samples confirmation and approval samples shipped for confirmation and shipping cost paid by customers
Package Inner clear plastic bag/outside carton/wooden pallets/ or any other special package as per customer’s requirements.
Delivery Time Total takes 2~~8weeks usually
Shipping
 

 Usual FEDEX, UPS, DHL, TNT, EMS or base on customer’s requirement.

                       

 

Production management:

1. The workers are trained to inspect the gears and notice any defect in production in time.
2. QC will check 1pcs every 100pcs in CNC machining, and gears will meet all dimension tolerances.
3. Gears will be inspected at every step, and gears will be inspected before shipment, and all inspection records will be kept in our factory for 3 years.
4. Our sales will send you pictures at every gears production steps, and you will know the detailed production status, and you can notice any possibility of mistake, for our sales, QC and workers are keeping close watch on all production.
5. You will feel us working very carefully to assure the quality and easy to work with, 
6. we cherish every inquiry, every opportunity to make gears and parts and cherish every customer.

 QUALITY CONTROL PROCESS:
 
1)       Inspecting the raw material –IQC)
2)       Checking the details before the production line operated
3)       Have full inspection and routing inspection during mass production—In process quality control (IPQC)
4)       Checking the gears after production finished—- (FQC)
5)       Checking the gears after they are finished—–Outgoing quality control (OQC)

Service:

1. Molds designs as per customers’ gears drawing;
2. Submitting molds drawings to customers to review and confirm before mols production.
3. Providing samples with whole dimensions and cosmetic inspection report, material certification to customers.
4. Providing inspection report of important dimensions and cosmetic in batches parts.

Packing and shipment:

1. Gears are well and carefully packed in PP bags in CTNS, strong enough for express shipping, air shipment or sea shipment.
2. Air shipment, sea shipment or shipment by DHL, UPS, FedEx or TNT are availabe.
3. Trade terms: EXW, FOB HangZhou, or CIF
4. All shippings will be carefully arranged and will reach your places fast and safely.

FAQ

Q1: How to guarantee the Quality of gears and parts?
We are ISO 9001:2008 certified factory and we have the integrated system for industrial parts quality control. We have IQC (incoming quality control), 
IPQCS (in process quality control section), FQC (final quality control) and OQC (out-going quality control) to control each process of industrial parts prodution.

 Q2: What are the Advantage of your gears and parts?
Our advantage is the competitive and reasonable prices, fast delivery and high quality. Our eployees are responsible-oriented, friendly-oriented,and dilient-oriented. 
Our industrial parts products are featured by strict tolerance, smooth finish and long-life performance. 

Q3: what are our machining equipments?
Our machining equipments include plasticn injection machinies, CNC milling machines, CNC turning machines, stamping machines, hobbing machines, automatic lathe machines, tapping machines, grinding machines, cutting machines and so on. 

Q4: What shipping ways do you use?
Generally, we will use UPS DHL or FEDEX and sea shipping 

5: What materials can you process?
For plastic injection gears and parts, the materials are Nylon, PA66, NYLON with 30% glass fibre, ABS, PP,PC,PE,POM,PVC,PU,TPR,TPE,TPU,PA,PET,HDPE,PMMA etc.
For metal and machining gears and parts, the materials are brass, bronze, copper, stainless steel, steel, aluminum, titanium plastic etc. 

Q6: How long is the Delivery for Your gears and parts? 
Generally , it will take us 15 working days for injection or machining, and we will try to shorten our lead time.

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

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Request Sample

Customization:
Available

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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

Can you explain the design and components of a gear pump?

The design of a gear pump involves several components that work together to facilitate fluid transfer. Here’s an explanation of the design and components:

1. Casing or Housing:

The casing or housing of a gear pump is the outer shell that encloses the internal components. It provides structural support and contains the fluid being pumped.

2. Gears:

The primary components of a gear pump are the gears. Gear pumps typically consist of two or more meshing gears that rotate within the casing. The gears may have cylindrical or helical shapes and are precision-machined to ensure accurate meshing and fluid sealing.

3. Inlet and Outlet Ports:

A gear pump has separate inlet and outlet ports to allow fluid to enter and exit the pump. The inlet port is where the fluid enters the pump, while the outlet port is where the pumped fluid is discharged.

4. Gear Teeth:

The gears of a gear pump have teeth that mesh together as they rotate. The gear teeth create chambers or cavities between the gear teeth and the casing walls. These chambers vary in volume as the gears rotate, facilitating fluid transfer.

5. Sealing Mechanism:

To ensure efficient pumping and prevent fluid leakage, gear pumps incorporate sealing mechanisms. These mechanisms may include clearance gaps, sealing strips, or O-rings between the gears and the casing walls.

6. Drive Shaft:

A gear pump is driven by a drive shaft connected to one of the gears. The rotation of the drive shaft imparts motion to the gears, causing them to rotate within the casing.

7. Bearings:

Bearings are used to support the rotating shaft and reduce friction. They help maintain the alignment and stability of the gears, ensuring smooth and efficient operation.

8. Mounting Base:

A gear pump may include a mounting base or flanges for secure installation and connection to the system or equipment.

9. Optional Components:

Depending on the specific application and requirements, gear pumps may incorporate additional components such as pressure relief valves, filters, gauges, or temperature sensors to enhance performance, control, and safety.

The design of a gear pump focuses on creating a positive displacement mechanism using meshing gears to trap and transfer fluid. The precise engineering and integration of these components ensure reliable and efficient fluid transfer in various industrial applications.

China wholesaler Planetary Spur Metal Steel Precision Transmission Machine Drive Wheel Toothed Spur Gear manufacturer China wholesaler Planetary Spur Metal Steel Precision Transmission Machine Drive Wheel Toothed Spur Gear manufacturer
editor by Dream 2024-05-06

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gear pump

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

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