Tag Archives: girth gear

China supplier China Casting and Forging Steel /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Gear Ring Girth Gear for Dryer

Product Description

China Casting and Forging Steel /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Gear Ring Girth Gear for Dryer

Material Stainless steel, steel, iron, aluminum, gray pig iron, nodular cast iron
malleable cast iron, brass, aluminium alloy
Process Sand casting, die casting, investment casting, precision casting, gravity casting, lost wax casting, ect
Weight Maximum 300 tons
Standard According to customers’ requirements
Surface Roughness Up to Ra1.6 ~ Ra6.3
Heat Treatment Anneal, quenching, normalizing, carburizing, polishing, plating, painting
Test report Dimension, chemical composition, UT, MT, Mechanical Property, according to class rules
Port of loading HangZhou or as customer’s required

1.How can I get the quotation?
Please give us your drawing,quantity,weight and material of the product.
2.If you don’t have the drawing,can you make drawing for me? Yes,we are able to make the drawing of your sample duplicate
the sample.

3.When can I get the sample and your main order time? Sample time: 35-40 days after start to make mold. Order time: 35-40 days,
the accurate time depends on product.

4.What is your payment method? Tooling:100% T/T advanced Order time:50% deposit,50%to be paid before shipment.
5.Which kind of file format you can read? PDF, IGS, DWG, STEP, MAX
 6.What is your surface treatment? Including: powder coating, sand blasting, painting, polishing, acid pickling, anodizing, enamel, zinc plating, hot-dip galvanizing, chrome plating.
7.What is your way of packing? Normally we pack goods according to customers’ requirements.

Application: Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel
Customization:
Available

|

Customized Request

sprocket gear

How do you maintain and inspect sprocket gears for wear and damage?

Maintaining and inspecting sprocket gears is essential to ensure their optimal performance and prevent costly breakdowns. Here are the steps for proper maintenance and inspection of sprocket gears:

1. Lubrication: Regularly lubricate the sprocket gears to reduce friction and wear between the teeth. Use the appropriate lubricant recommended by the manufacturer and follow the lubrication schedule to ensure smooth operation.

2. Cleaning: Keep the sprocket gears clean from debris, dirt, and contaminants that can accelerate wear. Use a brush or compressed air to remove any buildup on the gears.

3. Alignment: Check the alignment of the sprocket gears regularly. Misalignment can cause uneven wear on the teeth and reduce the lifespan of the gears. Make necessary adjustments to ensure proper alignment.

4. Tension: If the sprocket gear is used with a chain, maintain the correct tension of the chain. Too much tension can lead to excessive wear, while too little tension can cause the chain to skip or come off the sprocket.

5. Inspect Teeth: Examine the teeth of the sprocket gear for signs of wear, pitting, or chipping. Worn-out teeth can lead to poor engagement with the chain or other mating gears.

6. Check Teeth Profile: Ensure that the teeth profile is intact and free from any damage. A damaged tooth profile can result in noisy operation and reduced efficiency.

7. Measure Teeth Thickness: Measure the thickness of the teeth regularly to detect any abnormal wear. If the teeth become too thin, the sprocket gear should be replaced.

8. Replace Worn-out Gears: If you notice significant wear or damage during the inspection, replace the sprocket gear immediately. Continuing to use worn-out gears can lead to more extensive damage and potential failure.

9. Monitor Operating Conditions: Keep track of the operating conditions of the machinery. Extreme conditions such as high loads, excessive speeds, or harsh environments can accelerate wear on sprocket gears.

10. Regular Maintenance Schedule: Create a maintenance schedule for inspecting and servicing the sprocket gears. The frequency of inspections may vary based on the operating conditions, but it is generally recommended to inspect them at least once every three months.

By following these maintenance and inspection practices, you can prolong the life of sprocket gears, minimize downtime, and ensure the safe and efficient operation of the machinery they are a part of.

sprocket gear

Can sprocket gears be used in underwater applications?

Yes, sprocket gears can be used in underwater applications with certain considerations. While sprocket gears are commonly used in various mechanical systems on land, their application underwater introduces additional challenges due to the aquatic environment’s unique conditions. Here are some key factors to consider when using sprocket gears in underwater applications:

1. Corrosion Resistance: Exposure to water can lead to corrosion of the sprocket gear and other components. Therefore, it’s crucial to use materials that offer excellent corrosion resistance. Stainless steel, brass, bronze, or other non-corrosive alloys are commonly used choices.

2. Waterproof Sealing: Ensure that the mechanical assembly is effectively sealed to prevent water ingress. Proper seals, gaskets, and O-rings should be used to keep water away from the critical components, reducing the risk of damage and maintaining the gear’s performance.

3. Lubrication: Underwater applications require special consideration for lubrication. Standard lubricants may wash away or degrade underwater, leading to increased friction and wear. Specialized waterproof or marine-grade lubricants are necessary to maintain smooth operation and prevent corrosion.

4. Material Selection: Choose materials not only for corrosion resistance but also for their ability to withstand the hydrostatic pressure at the specific underwater depth where the sprocket gear will be used.

5. Environmental Factors: Consider other environmental factors, such as temperature variations, salinity, and presence of debris or marine life, which may affect the sprocket gear’s performance and longevity.

6. Load and Speed: Understand the specific load and speed requirements of the underwater application to ensure the sprocket gear can handle the conditions effectively.

7. Regular Inspection: Implement a proactive maintenance program with regular inspections to identify any signs of wear, corrosion, or damage. Promptly address any issues to prevent equipment failure.

By carefully considering these factors and selecting appropriate materials and designs, sprocket gears can be successfully used in underwater applications. Whether in marine equipment, underwater robotics, or other submersible systems, proper engineering and maintenance are essential for reliable and efficient operation.

sprocket gear

Can you explain the working principle of a sprocket gear transmission?

A sprocket gear transmission is a type of power transmission system that uses sprockets and a chain or a belt to transfer rotational motion and power between two or more shafts. The working principle of a sprocket gear transmission involves the following key steps:

  1. Input Shaft: The power input is provided to one of the sprockets, which is mounted on an input shaft. This can be a motor, engine, or any other rotational power source.
  2. Teeth Engagement: The sprockets have evenly spaced teeth that engage with the links of the chain or the teeth of the belt. As the input shaft rotates, it drives the chain or belt by engaging with these teeth.
  3. Chain or Belt Movement: As the input shaft rotates, it causes the chain or belt to move along the sprockets. The chain or belt wraps around the circumference of the sprockets, and the teeth of the sprockets mesh with the links of the chain or the teeth of the belt.
  4. Output Shaft: On the other end of the chain or belt, there is another sprocket mounted on the output shaft. As the chain or belt moves and wraps around the output sprocket, it causes the output shaft to rotate.
  5. Power Transfer: The rotational motion and power from the input shaft are transferred to the output shaft through the chain or belt and the sprockets. The gear ratio between the input and output sprockets determines the speed and torque relationship between the two shafts.

Sprocket gear transmissions are widely used in various applications due to their efficiency, reliability, and ability to transmit power over long distances. They are commonly found in bicycles, motorcycles, industrial machinery, conveyor systems, and many other mechanical systems.

China supplier China Casting and Forging Steel /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Gear Ring Girth Gear for Dryer  China supplier China Casting and Forging Steel /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Gear Ring Girth Gear for Dryer
editor by CX 2023-11-20

China OEM China Casting and Forging Steel /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Gear Ring Girth Gear for Dryer

Product Description

China Casting and Forging Steel /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Gear Ring Girth Gear for Dryer

Material Stainless steel, steel, iron, aluminum, gray pig iron, nodular cast iron
malleable cast iron, brass, aluminium alloy
Process Sand casting, die casting, investment casting, precision casting, gravity casting, lost wax casting, ect
Weight Maximum 300 tons
Standard According to customers’ requirements
Surface Roughness Up to Ra1.6 ~ Ra6.3
Heat Treatment Anneal, quenching, normalizing, carburizing, polishing, plating, painting
Test report Dimension, chemical composition, UT, MT, Mechanical Property, according to class rules
Port of loading HangZhou or as customer’s required

1.How can I get the quotation?
Please give us your drawing,quantity,weight and material of the product.
2.If you don’t have the drawing,can you make drawing for me? Yes,we are able to make the drawing of your sample duplicate
the sample.

3.When can I get the sample and your main order time? Sample time: 35-40 days after start to make mold. Order time: 35-40 days,
the accurate time depends on product.

4.What is your payment method? Tooling:100% T/T advanced Order time:50% deposit,50%to be paid before shipment.
5.Which kind of file format you can read? PDF, IGS, DWG, STEP, MAX
 6.What is your surface treatment? Including: powder coating, sand blasting, painting, polishing, acid pickling, anodizing, enamel, zinc plating, hot-dip galvanizing, chrome plating.
7.What is your way of packing? Normally we pack goods according to customers’ requirements.

Application: Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Cast Steel
Customization:
Available

|

Customized Request

sprocket gear

Can sprocket gears be customized for specific machinery or equipment?

Yes, sprocket gears can be customized for specific machinery or equipment. Customization of sprocket gears allows manufacturers and engineers to tailor the design and specifications to meet the unique requirements of a particular application. Here are some key points about the customization of sprocket gears:

1. Size and Pitch: Sprocket gears can be customized in terms of their size, number of teeth, and pitch to match the specific speed ratio and torque requirements of the machinery. Different applications may demand different gear ratios, and customization allows for the optimization of performance.

2. Material: The choice of material for sprocket gears can be customized based on factors such as load capacity, environmental conditions, and the application’s operating temperature. Common materials used for sprocket gears include steel, stainless steel, cast iron, and various alloys.

3. Mounting Options: Customized sprocket gears can be designed to accommodate various mounting options, such as shaft mounting, hub mounting, or using a taper lock bushing system, depending on the specific requirements of the machinery.

4. Keyways and Set Screw Holes: Sprocket gears can be customized with keyways or set screw holes to ensure a secure and reliable connection with the shaft. The choice of mounting method depends on the application and the torque transmitted.

5. Bearing Support: In some cases, sprocket gears may require additional bearing support to handle radial loads effectively. Customization allows engineers to integrate the appropriate bearing support into the design.

6. Special Coatings or Treatments: Depending on the application’s environment, sprocket gears can be customized with special coatings or treatments to enhance corrosion resistance, reduce friction, or increase wear resistance.

7. Compliance with Standards: Customized sprocket gears can be designed to comply with specific industry standards or regulations, ensuring the equipment’s safety and performance.

By customizing sprocket gears, manufacturers can create reliable and efficient power transmission solutions that meet the exact needs of their machinery or equipment. This level of customization helps optimize performance, minimize maintenance, and improve the overall lifespan of the equipment.

sprocket gear

How do I extend the lifespan of sprocket gears?

Extending the lifespan of sprocket gears is crucial to ensure the long-term efficiency and reliability of mechanical systems where they are employed. Proper maintenance and care can significantly contribute to prolonging the lifespan of sprocket gears:

1. Lubrication: Regular and proper lubrication is essential to reduce friction and wear between the sprocket teeth and the chain. Use high-quality lubricants suitable for the specific application and follow the manufacturer’s recommendations for lubrication intervals.

2. Correct Tension: Maintaining the correct chain tension is vital to prevent excessive wear on both the sprocket and the chain. Too much tension can cause premature wear, while too little tension can result in chain slippage and increased wear on the sprocket teeth.

3. Regular Inspection: Conduct routine visual inspections to check for signs of wear, damage, or misalignment. Detecting and addressing issues early can prevent further damage and extend the sprocket gear’s lifespan.

4. Cleaning: Keep the sprocket gears clean and free from debris and contaminants that can accelerate wear. Regularly clean the sprocket and chain using appropriate cleaning agents and methods.

5. Proper Alignment: Ensure proper alignment between the sprocket gear and the chain to distribute the load evenly across the teeth. Misalignment can cause uneven wear and premature failure.

6. Material Selection: Choose high-quality sprocket gears made from durable and wear-resistant materials that are suitable for the application’s specific operating conditions.

7. Avoid Overloading: Operating sprocket gears within their recommended load-carrying capacity helps prevent premature wear and failure.

8. Temperature Considerations: Be mindful of the operating temperature range of the sprocket gear material. Extreme temperatures can affect the material’s properties and lead to accelerated wear.

9. Regular Maintenance: Establish a regular maintenance schedule to inspect, clean, and lubricate the sprocket gears. Replace any worn or damaged components promptly.

10. Proper Storage: Store spare sprocket gears in a clean, dry, and controlled environment to prevent corrosion or damage before installation.

By following these practices and paying attention to the sprocket gear’s condition, you can extend its lifespan and optimize the performance of mechanical systems that rely on them.

sprocket gear

What are the advantages of using a sprocket gear over other types of gears?

Sprocket gears offer several advantages over other types of gears, making them a popular choice in various mechanical systems and power transmission applications. Here are the key advantages:

  1. Efficient Power Transmission: Sprocket gears, when used with chains or belts, provide an efficient means of power transmission over long distances. The engagement of teeth in a sprocket gear and the chain or belt ensures a positive drive, minimizing power losses and maximizing efficiency.
  2. High Gear Ratios: Sprocket gears can achieve high gear ratios in a compact design, allowing for significant speed reduction or amplification. This makes them suitable for applications that require precise speed control and torque conversion.
  3. Simple and Cost-Effective: Sprocket gears are relatively simple in design, making them cost-effective to manufacture and maintain. They consist of a circular disc with teeth around the circumference, which can be readily machined or cast.
  4. Easy Installation and Replacement: Sprocket gears are easy to install and replace, especially in chain-driven systems. Changing a sprocket gear requires minimal downtime, making maintenance and repairs more convenient.
  5. Flexible Design Options: Sprocket gears come in various sizes, tooth profiles, and materials, providing flexibility in design to suit different applications. They can be custom-made to match specific requirements.
  6. High Load Capacity: Sprocket gears, particularly those made from durable materials, can handle high loads and transmit significant power without experiencing premature wear or failure.
  7. Quiet and Smooth Operation: When paired with well-lubricated chains or belts, sprocket gear systems can operate quietly and smoothly, reducing noise and vibration levels in the mechanical system.
  8. Wide Range of Applications: Sprocket gears find applications in various industries, including automotive, machinery, robotics, agricultural equipment, and more. They are suitable for both heavy-duty and light-duty systems.
  9. Excellent for High-Speed Applications: In high-speed applications, sprocket gears offer reliable performance with minimal heat generation due to their positive engagement with chains or belts.

While sprocket gears offer numerous advantages, their selection should consider specific application requirements, load conditions, operating environment, and other factors to ensure optimal performance and longevity.

China OEM China Casting and Forging Steel /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Gear Ring Girth Gear for Dryer  China OEM China Casting and Forging Steel /Timing/Worm/Helical/Ring/Herringbone/Screw/Rack/Bevel/Spur/Shaft/Drive/Sprocket Wheel/Spiral/Gear Ring Girth Gear for Dryer
editor by CX 2023-07-28

China 8m Diameter Large Girth Gear Used for Ball Mill with ce certificate top quality Good price

Product Description

                        8m Diameter Large Girth Equipment Employed for Ball Mill

Rewards:

– Products with Customers’ Designs 
– Strong Machining & Heat Treatment Abilities 
– Strict Quality Control 
– Prompt Delivery
-Experience in Cooperation with Fortune 500 Companies 
Method: 
Forging/Casting
Normalizing &Tempering-Proof Machinnig
Quenching &Tempering
Finish Machining(Teeth Grinding)

We can offer you in various process conditions
Solutions for Many End Markets and Applications
–Mining
–Metallurgy
–Power Generation
–Sugar
–Cement Plant
–Port Machinery
–Oil and natural
–Papermaking
–OEM gear case
–General Industrial

Specifications of Gear :

No. Item Description  
one Diameter ≤15m  
2 Module ≤45  
3 Materials Cast Alloy Steel, Cast Carbon Steel, Forged Alloy Steel, Forged Carbon Steel  
4 Structure From Integrated, Half to Half, Four Pieces and More Pieces  
 
5 Heat Treatment Quenching & Tempering, Normalizing & Tempering, Carburizing & Quenching & Tempering  
 
6 Tooth Form Annular Gear, Outer Gear Ring  
7 Regular ISO, EN, DIN, AISI, ASTM, JIS, IS, GB  

Inspection and Test Outline of Girth Gear:

No. Product Inspection Area Acceptance Criteria Inspection Stage Certificates
one Chemical Composition Sample Material Requirement When Smelting
After Heat Treatment
Chemical Composition Report
2 Mechanical Properties Sample(Test Bar on the Gear Body) Technical Requirement After Heat Treatment Mechanical Properties Report
3 Heat Treatment Whole Body Manufacturing Standard During Heat Treatment Heat Treatment Report
Curves of Heat Treatment
4 Hardness Test Tooth Surface, 3 Points Per 90° Technical Requirement After Heat Treatment Hardness Teat Report
After Semi Finish Machining
5 Dimension Inspection Whole Body Drawing After Semi Finish Machining Dimension Inspection Report
Finish Machining
six Magnetic Power Test (MT) Tooth Surface Agreed Standard After Finish Gear Hobbing MT  Report
7 UT Spokes Parts Agreed Standard After Rough Machining UT Report
After Welded
After Semi Finish Machining
8 PT Defect Area No Defect Indicated After Digging
After Welded
PT Record
nine Mark Inspection Whole Body Manufacturing Standard Final Inspection Pictures
10 Appearance Inspection Whole Body CIC’s Requirement Before Packing
(Final Inspection)
 
eleven Anti-rust Inspection Whole Body Agreed Anti-rust Agent Before Packing Pictures 
twelve Packing Inspection Whole Body Agreed Packing Form During Packing Pictures

Facilities For Manufacturing Gear:

No. Item Description
one Smelting & Casting Capability 40t ,50t, 80t Series AC Electric Arc Furnace
2×150t, 60t LF Ladle Refining Furnace
150t, 60t Series VD/VOD Furnace
20×18m Large Pouring Facility
We can pour 900t refining liquid steel one time, and achieve vacuum poured 600t steel ingots.
We can produce the high quality steel of more than 260 steel grades as carbon steel,structural alloy steel and the structural steel, refractory steel and stainless steel of special requirement. The maximum weight of casting steel, gray casting, graphite cast iron and non-ferrous casting is 600t, 200t, 150t and 20t separately.
two Forging Capability  The only one in the word, the most technologically advanced and the largest specification18500t Oil Press, equipped with 750t.m forging operation machine
8400t Water Press
3150t Water Press
1600t Water Press
Φ5m High Precision Ring Mill ( WAGNER,Germany)
Φ12m High Precision Ring Mill
We can roll rings of different sections of carbon steel, alloy steel, high temperature alloy steel and non-ferrous alloys such as copper alloy, aluminum alloy and titanium alloy. Max. Diameter of rolled ring will be 12m.
three Heat Treatment Capability 9×9×15m,8×8×12m,6×6×15m,15×16×6.5m,16×20×6m ,7×7×17m Series Heat Furnace and Heat Treatment Furnaces
φ2.0×30m,φ3.0×5.0m Series Heat Treatment Furnaces
φ5.0×2.5m,φ3.2×1.5m,φ3.0×5.0m,φ2.0×5m Series Carburizing Furnaces & Nitriding Furnaces & Quenching Bathes
φ2.0×30m Well Type CNC Electrical Furnaces
Φ3.0×5.0M Horizontal Gas Temperature-differential Furnace
Double-frequency and Double-position Quenching Lathe of Pinion Shaft
4 Machining Capability 1. ≥5m CNC Heavy Duty Vertical Lathes
12m CNC Double-column Vertical Lathe
10m CNC Double-column Vertical Lathe
10m CNC Single-column Vertical Lathe
six.3m Heavy Duty Vertical Lathe
5m CNC Heavy Duty Vertical Lathe  
two. ≥5m Vertical Gear Hobbing Machines
15m CNC Vertical Gear Hobbing Machine
10m Gear Hobbing Machine
8m Gear Hobbing Machine
5m Gear Hobbing Machine
3m Gear Hobbing Machining
3. Imported High-precision Gear Grinding Machines
.8m~3.5m CNC Molding Gear Grinding Machines
4. Large Boring & Milling Machines
220 CNC Floor-mounted Boring & Milling Machine
200 CNC Floor-mounted Boring & Milling Machine
160 CNC Floor-mounted Boring & Milling Machine

Testing Process:
· QA DOC: Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimensions Check Report
· The data on chemical composition report and mechanical properties report are approved by third party, HangZhou Ship Material Research Institute, CSIC.
· UT test: 100% ultrasonic test according to EN15718-3, SA388, Sep 1921 C/c etc.
· Heat Treatment Report: provide original copy of heat treatment curve/time table.

 

Sprockets are made to ISO606 and ASME B29.one hundred specifications, obtainable in plate, solitary and double hub configurations, built from high top quality carbon steel, optional tapered bushings simplify installation and elimination, treatment options obtainable upon ask for, which includes black oxide
China 8m Diameter Large Girth Gear Used for Ball Mill with ce certificate top quality Good price