China factory Made in China Straight Gears/Bevel Gears/Helical Gears with Best Sales

Product Description

Made In China Straight Gears/Bevel Gears/Helical Gears

Product Name Spur gear/bevel gear/helical gear/worm gear Place of origin China
Brand Mighty  Material Steel ,Stainless Steel , Plastic, Alumiunm
Bore Type Pilot Bore,finished bore with keyway Surface treatment Blacking/Polished

 

Use:
Mainly used in the mining, metallurgical, cement, chemicals,construction, buiding materials,
electric power, telecommunictions, textiles, and transportation departments.
Such as:
1. conveyor:Belt conveyor,AFC conveyor, chain conveyor, screw conveyor.
2. Pum:Water pump, oil pump, slush pump, etc.
3. Fan: Draft fan, fanner, boil fan, etc.
4. Excator:bucket excavator bucket, wheel excavators .
5. Crane:Tower crane, gantry crande, bridge crane.
6. Others:Various elevators, coal plough, ball mill, crusher, recreation machine.
7. Blender equipment, centrifuger, washer, leather-making machine, machine for recreation park mixer wire drawing machine.Extruder, dregs crusher of boiler.
8. Plastic feeder, rubber smelling machine, etc.
 
Main Products:
1. Timing Belt Pulley (Synchronous Pulley), Timing Bar, Clamping Plate; 
2. Forging, Casting, Stampling Part; 
3. V Belt Pulley and Taper Lock Bush; Sprocket, Idler and Plate Wheel;Spur Gear, Bevel Gear, Rack;  
4. Shaft Locking Device: could be alternative for Ringfeder, Sati, Chiaravalli, Tollok, etc.; 
5. Shaft Coupling:including Miniature couplings, Curved tooth coupling, Chain coupling, HRC coupling, Normex coupling, Type coupling, GE Coupling, torque limiter, Universal Joint;  
6. Shaft Collars: including Setscrew Type, Single Split and Double Splits; 
7. Gear & Rack: Spur gear/rack, bevel gear, helical gear/rack
8. Other customized Machining Parts according to drawings (OEM).

More Advantages:
1. More competitive prices,
2. Shorter delivery date: 35 days.
3. We are the professional manufacturer in the field of Power Trans. Parts,specially for Timing Pulleys.
4. Produce standard and non-standard
5. Strict QC Management:ISO9001:2008,our engineer,Mr.Wang has specialized in the prodcution for over 20 years. 
 
Packaging & Shipping:
All the products can be packed in cartons,or,you can choose the pallet packing.
MADE IN CHINA can be pressed on wooden cases.Land,air,sea transportation are available.UPS,DHL,TNT,
FedEx and EMS are all supported.

 
Company: 

ZheJiang MIGHTY MACHINERY Co.Ltd., a subsidiary company of ZheJiang Machinery Imp.&Exp. Corp(SCMIEC),which is a wholly stated-owned enterprise established in1980,specialized in producing precision mechanical power transmission products. After years of hard work,Mighty become the holding company of 3 manufacturing factories and also the 1 of the largest enterprise supply power transmission parts in western China.

Mighty’s products are mainly exported to Europe,America and Middle East market. With the top-ranking management,professional technical support and abundant export experience,Mighty has established lasting and stable business partnership with many world famous companies and has got good reputation from world wide customers in international sales.

Factory View:

Exhibition:

 
 
FAQ:
1. MOQ
 A: Generally, 1 pc for standard parts; contact for nonstandard parts.
 
2. Delivery Time
 A: In stock: within 5 working days. Out of stock: depends on your order quantity.
 
3. How To Select
 A: part number or drawing, catalogue. If no, you can send us your sample, so we can make the drawing and sample accordingly.

4: What is the Warranty for your products?
 A:Normally our warranty is 1 year.
 
Contacts:

Application: Motor, Machinery, Agricultural Machinery, and So on
Hardness: Hardened Tooth Surface
Manufacturing Method: Sintered Gear
Toothed Portion Shape: Spur/Helical/Bevel
Material: Steel/Plastic/42CrMo
Type: Spur Gear
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

helical gear

How does a helical gear impact the overall efficiency of a system?

A helical gear has a significant impact on the overall efficiency of a system. Due to their unique design and characteristics, helical gears offer several advantages that contribute to improved efficiency. Here’s a detailed explanation of how a helical gear impacts the overall efficiency of a system:

  1. Power Transmission: Helical gears provide efficient power transmission due to their inclined tooth design. The helical teeth engage gradually, resulting in a smooth transfer of torque between the gears. This gradual engagement reduces impact and shock loads, minimizing energy losses and improving overall efficiency.
  2. Load Distribution: The helical tooth profile allows for increased contact area between the gear teeth compared to other gear types. This larger contact area results in improved load distribution across the gear teeth. By distributing the load more evenly, helical gears can handle higher loads without excessive wear and reduce the risk of tooth failure, leading to increased efficiency and reliability.
  3. Noise and Vibration Reduction: Helical gears operate with less noise and vibration compared to other gear types, such as spur gears. The inclined tooth profile of helical gears helps to minimize gear meshing noise and vibration by distributing the forces along the gear teeth over a larger contact area. Reduced noise and vibration levels contribute to a quieter and smoother operation, indicating lower energy losses and improved overall efficiency.
  4. Higher Gear Ratios: Helical gears can achieve higher gear ratios compared to other gear types. This capability allows for more precise speed control and torque conversion in various applications. By providing the desired gear ratios, helical gears enable the system to operate at optimal speeds and torque levels, maximizing efficiency and performance.
  5. Efficient Lubrication: The helical gear design allows for effective lubrication of the gear teeth. The continuous sliding action between the helical teeth assists in distributing the lubricant evenly along the gear contact surfaces. Proper lubrication reduces friction and wear, minimizing energy losses and enhancing the overall efficiency of the gear system.
  6. Compact Design: Helical gears have a compact design that allows for efficient use of space within a system. The inclined tooth profile enables multiple gear sets to be positioned on parallel or intersecting shafts, facilitating compact gear arrangements. This compactness reduces the overall size and weight of the system while maintaining high efficiency.
  7. High Precision: Helical gears offer excellent positional accuracy and repeatability. The helical tooth profile ensures precise and consistent gear meshing, resulting in accurate motion control and minimal backlash. This precision contributes to efficient operation, especially in applications requiring precise positioning and synchronization of components.
  8. Wear Resistance: Helical gears exhibit good wear resistance due to the larger contact area and gradual tooth engagement. The inclined tooth profile helps distribute the load, reducing localized wear and extending the gear’s service life. Reduced wear translates to sustained gear efficiency over time, minimizing the need for frequent replacements and maintenance.

Overall, the design characteristics of helical gears, including smooth power transmission, load distribution, noise reduction, higher gear ratios, efficient lubrication, compactness, precision, and wear resistance, collectively contribute to improved system efficiency. By choosing helical gears appropriately for a given application, engineers can enhance the overall performance, reliability, and energy efficiency of the system.

helical gear

Can helical gears be used in heavy-duty machinery and equipment?

Yes, helical gears can be used in heavy-duty machinery and equipment. The design characteristics of helical gears make them well-suited for demanding applications that involve high loads, high speeds, and continuous operation. Here’s a detailed explanation of why helical gears are suitable for heavy-duty machinery and equipment:

  • Load Distribution: Helical gears are known for their excellent load distribution capabilities. The inclined tooth profile of helical gears allows for multiple tooth contact, which helps distribute the load over a larger surface area. This feature enables helical gears to handle high loads encountered in heavy-duty applications, preventing concentrated stresses on individual teeth and promoting reliable power transmission.
  • Smooth Operation: Helical gears operate with a rolling contact between the teeth, resulting in smoother and quieter operation compared to other gear types. The gradual engagement and disengagement of helical gears reduce impact forces and minimize vibrations. This smooth operation is advantageous for heavy-duty machinery and equipment, as it helps reduce wear, noise, and stress on the gear components.
  • High Efficiency: Helical gears exhibit high efficiency due to their rolling contact and continuous tooth engagement. The inclined tooth profile allows for larger contact ratios, resulting in efficient power transmission with minimal energy losses. This characteristic is beneficial for heavy-duty machinery and equipment, as it helps optimize overall system efficiency and minimize energy consumption.
  • Wide Range of Sizes and Ratios: Helical gears are available in a wide range of sizes and ratios, making them versatile for various heavy-duty applications. Whether it’s large-scale industrial machinery or heavy construction equipment, helical gears can be designed and manufactured to meet specific size and ratio requirements. This flexibility allows engineers to tailor the gear system to the demands of the heavy-duty application.
  • Compatibility with High Speeds: Helical gears can effectively handle high rotational speeds, making them suitable for heavy-duty machinery and equipment that operate at high speeds. The helical gear design minimizes the risk of tooth-to-tooth impact and reduces the likelihood of gear tooth failures, such as pitting or chipping, even at elevated speeds. This compatibility with high speeds ensures reliable performance in heavy-duty applications that demand rapid operation.
  • Ability to Handle Shock Loads: Heavy-duty machinery and equipment often experience shock loads during their operation. Helical gears are capable of withstanding moderate shock loads due to their robust construction and tooth engagement characteristics. However, if the application involves high shock loads, additional measures such as using hardened gears, optimizing gear materials, or incorporating shock-absorbing elements may be necessary.
  • Compatibility with Lubrication Systems: Effective lubrication is vital for heavy-duty gear applications to minimize wear, reduce friction, and dissipate heat. Helical gears can be incorporated into lubrication systems that ensure proper oil flow and distribution. The inclined teeth of helical gears facilitate lubricant film formation and retention, helping to maintain optimal operating conditions and prolonging gear life in heavy-duty machinery and equipment.
  • Manufacturing Expertise: The manufacturing processes for helical gears have been well-established and refined over many years. Gear manufacturers have extensive experience and expertise in producing helical gears, including large-scale and heavy-duty versions. This expertise ensures the production of high-quality helical gears that can meet the demands of heavy-duty machinery and equipment.

In summary, helical gears are well-suited for heavy-duty machinery and equipment due to their load distribution capabilities, smooth operation, high efficiency, adaptability to different sizes and ratios, compatibility with high speeds, ability to handle shock loads, compatibility with lubrication systems, and the manufacturing expertise available for their production. These factors make helical gears a reliable choice for heavy-duty applications across various industries.

helical gear

Can you explain the concept of helical gear teeth and their orientation?

The concept of helical gear teeth and their orientation is essential to understanding the design and operation of helical gears. Here’s a detailed explanation of helical gear teeth and their orientation:

A helical gear consists of teeth that are cut in a helical pattern around the gear’s circumference. Unlike spur gears, which have teeth that are perpendicular to the gear axis, helical gears have teeth that are angled or inclined with respect to the gear axis. This inclination gives the teeth a helix shape, resulting in the name “helical” gears.

The orientation of helical gear teeth is defined by two main parameters:

  1. Helix Angle: The helix angle represents the angle formed between the tooth surface and an imaginary line perpendicular to the gear axis. It determines the degree of inclination or spiral of the gear teeth. The helix angle is typically measured in degrees. Positive helix angles indicate a right-hand helix, where the teeth slope in a right-hand direction when viewed from the gear’s end. Negative helix angles represent a left-hand helix, where the teeth slope in a left-hand direction. The helix angle affects the gear’s performance characteristics, including tooth engagement, load distribution, and axial thrust.
  2. Lead Angle: The lead angle is the angle formed by the helical tooth and a plane perpendicular to the gear axis. It represents the angle of advance of the helix over one revolution of the gear. The lead angle is equal to the helix angle divided by the gear’s number of teeth. It is commonly used to define the helical gear’s size and pitch.

The helical tooth orientation offers several advantages over spur gears:

  • Smooth and Quiet Operation: The helical shape of the teeth allows for gradual engagement and disengagement during gear rotation. This results in smoother and quieter operation compared to spur gears, which often produce noise due to the sudden contact between teeth.
  • Increased Load-Carrying Capacity: The helical tooth design provides a larger contact area between meshing gears compared to spur gears. This increased contact area allows helical gears to transmit higher loads and handle greater torque without excessive wear or tooth failure.
  • Load Distribution: The helical orientation of the teeth enables load distribution along the tooth face. Multiple teeth are engaged simultaneously, distributing the load across a broader surface area. This characteristic helps minimize stress concentrations and increases the gear’s durability.
  • Axial Thrust Load: The helical tooth engagement introduces axial forces and thrust loads along the gear axis. These forces must be properly supported and managed in the gear system design to ensure smooth operation and prevent excessive wear or failure.

The design and manufacturing of helical gears require specialized cutting tools and machining processes. The helical teeth are typically generated using gear hobbing or gear shaping methods. The tooth profile is carefully designed to ensure proper meshing and minimize noise, vibration, and wear.

In summary, helical gear teeth have a helical or spiral shape, which distinguishes them from the perpendicular teeth of spur gears. The orientation of helical gear teeth is defined by the helix angle and lead angle. Helical gears offer advantages such as smooth operation, increased load-carrying capacity, load distribution, and axial thrust load. These characteristics make helical gears suitable for applications that require efficient power transmission, precise motion control, and reduced noise and vibration.

China factory Made in China Straight Gears/Bevel Gears/Helical Gears with Best SalesChina factory Made in China Straight Gears/Bevel Gears/Helical Gears with Best Sales
editor by CX 2023-10-11