Product Description

Product Description

Gear Rack Processing
Arc Tooth Rack Process: Drawing— Simulation Modelling—Making casting model—Casting— Primary Detection—Rough machining—Hardening Tempering—Semi-finishing machining —Hobbing—Tooth Surface Quenching—Gear grinding—Gear Surface Carburzing—Inspection—Spray Anti-rust Oil—Package—Delivery
Arc Gear Segment Package
Spray anti-rust oil on Gear rack, Wrap waterproof cloth around , Prepare package by shaft shape & weight to choose steel frame, steel support or wooden box etc.
OEM Customized Big Module Segment Gear
We supply OEM SERVICE, customized gear with big module, more than 1tons big weight, 42CrMo/45 steel or your specified required material gear rack. 

Detailed Photos

 

Product Parameters

Module m Range: 2~70
Gear Teeth Number z OEM by drawing’s technical parameters
Teeth Height H OEM by drawing’s technical parameters
Teeth Thickness S OEM by drawing’s technical parameters
Tooth pitch P OEM by drawing’s technical parameters
Tooth addendum Ha OEM by drawing’s technical parameters
Tooth dedendum Hf OEM by drawing’s technical parameters
Working height h’ OEM by drawing’s technical parameters
Bottom clearance C OEM by drawing’s technical parameters
Pressure Angle α OEM by drawing’s technical parameters
Helix Angle,    OEM by drawing’s technical parameters
Surface hardness HRC Range: HRC 50~HRC65(Quenching)
Hardness: HB Range: HB150~HB280; Hardening Tempering/ Hardened Tooth Surface 
Surface finish   Range: Ra1.6~Ra3.2
Tooth surface roughness Ra Range: ≥0.4
Gear Accuracy Grade   Grade Range: 5-6-7-8-9 (ISO 1328)
Diameter L Range: 0.5m~10m
Weight Kg Range: Min. 50kg~Max. 80tons Single Piece
Gear Position   Internal/External/Girth Gear
Toothed Portion Shape   Spur Gear/Bevel/Spiral/Helical/Straight
Gear Pinion   Gear, Pinion, Gear Rack & Gear Segment
Material Casting ZG42CrMo, ZG 45#, ZG40Cr, ZG35CrMo or OEM
Manufacturing Method   Cut Gear, Grinded Gear, Hobbing
Gear Teeth Milling  
Gear Teeth Grinding  
Heat Treatment   Quenching /Carburizing
Sand Blasting   Null
Testing   UT\MT\PT
Trademark   TOTEM/OEM
Transport Package   Export package (wooden box, steel frame etc.)
Origin   China
HS Code   8483409000

CHINAMFG SERVICE

TOTEM Machinery all the time works to supply GEAR SHAFT, ECCENTRIC SHAFT, HERRINGBONE GEAR, BEVEL GEAR, INTERNAL GEAR and other parts for transmission device & equipment (large industrial reducer & driver). Which mainly use to industrial equipment on fields of port facilities, cement, mining, metallurgical industry etc. 
TOTEM Machinery invests and becomes shareholders of several machine processing factories, forging factories, casting factories, relies on these strong reliable and high-quality suppliers’ network, to let customers worry-free purchase.  

TOTEM Philosophy: Quality-No.1, Integrity- No.1, Service- No.1 

24hrs Salesman on-line, guarantee quick and positive feedback. Experienced and Professional Forwarder Guarantee Log. transportation.
 

About CHINAMFG

1. Workshop & Processing Strength

2. Testing Facilities

3. Customer Inspection & Shipping

Contact CHINAMFG

ZheJiang CHINAMFG Machinery Co.,Ltd
  
Facebook: ZheJiang Totem
 

FAQ

What’s CHINAMFG product processing progress?
Drawing CHECK, Make Forging/Casting Mold, Forging/Casting Mold Quality Inspection Check, Machine Processing, Check Size\Hardness\Surface Finish and other technical parameters on drawing. 

How about TOTEM’s export package?
Spray anti-rust oil on Herringbone Gear rack, Wrap waterproof cloth around Gear Shaft for reducer, Prepare package by gear segment shape&weight to choose steel frame, steel support or wooden box etc.

Could I customize gear\gear shaft on TOTEM?
We supply customized Gear Shaft,Eccentric Shaft,Herringbone Gear,Internal Gear,Bevel Gear with big module, more than 1tons big weight, more than 3m length, forging or casting 42CrMo/35CrMo or your specified required material. 

Why can I choose TOTEM?
TOTEM has 24hrs Salesman on-line, guarantee quick and positive feedback.
TOTEM Machinery invests and becomes shareholders of several machine processing factories, forging factories, casting factories, relies on these strong reliable and high-quality supplier’s network, to let customers worry-free purchase.
Experienced and Professional Forwarder Guarantee Log. transportation.
 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Type: Gear Segment
Application: Motor,Driver
Condition: New
Transport Package: Export Package
Specification: large
Trademark: Totem
Customization:
Available

|

Customized Request

spur gear

What are the environmental considerations when using spur gears?

When using spur gears, there are several environmental considerations to keep in mind. Here’s a detailed explanation:

1. Lubrication:

Proper lubrication is essential for the efficient and reliable operation of spur gears. However, the choice of lubricant can have environmental implications. It is important to select lubricants that are environmentally friendly, such as biodegradable or non-toxic lubricants. These lubricants minimize the risk of contaminating soil, water, or air during gear operation or maintenance.

2. Material Selection:

The choice of gear materials can also have environmental implications. Opting for materials that are recyclable or made from recycled content can reduce the environmental impact associated with gear production and end-of-life disposal. Additionally, selecting materials with low toxicity and minimal environmental harm during their lifecycle is important for sustainable gear manufacturing.

3. Energy Efficiency:

Efficient gear design and operation contribute to energy conservation and decreased environmental impact. By optimizing gear design, tooth profiles, and lubrication, it is possible to minimize power losses and increase overall gear system efficiency. This, in turn, reduces energy consumption and the associated environmental footprint.

4. Noise and Vibration:

Spur gears can generate noise and vibration during operation, which can have environmental implications, especially in noise-sensitive or residential areas. Implementing noise reduction measures such as gear tooth profiling, proper lubrication, and noise dampening techniques can help minimize the environmental impact of gear-induced noise and vibration.

5. Maintenance and End-of-Life Disposal:

Proper maintenance practices play a crucial role in minimizing the environmental impact of spur gears. Regular inspection, cleaning, and lubrication can prolong gear life, reduce the need for replacements, and minimize waste generation. Additionally, when spur gears reach the end of their life cycle, it is important to dispose of them responsibly, considering recycling options and proper waste management practices.

6. Environmental Regulations and Compliance:

When using spur gears, it is crucial to stay informed about relevant environmental regulations and standards. Different regions or industries may have specific requirements regarding lubricants, materials, noise emissions, or waste disposal. Adhering to these regulations ensures compliance and minimizes the environmental impact of gear usage.

7. Life Cycle Assessment (LCA):

Conducting a life cycle assessment of spur gears helps evaluate their overall environmental impact. LCA considers the environmental implications of gear production, use, maintenance, and disposal. It provides insights into potential environmental hotspots, allowing for targeted improvements in gear design, material selection, and operational practices.

By considering these environmental considerations and adopting sustainable practices throughout the life cycle of spur gears, it is possible to minimize their environmental impact and promote more environmentally friendly gear systems.

spur gear

What is the purpose of using spur gears in machinery?

In machinery, spur gears serve several important purposes due to their unique characteristics and capabilities. Here’s a detailed explanation of the purpose of using spur gears in machinery:

  1. Power Transmission: Spur gears are primarily used for power transmission in machinery. They transfer rotational motion and torque from one shaft to another, allowing machinery to perform various tasks. By meshing the teeth of two or more spur gears together, power can be transmitted efficiently and reliably throughout the machinery.
  2. Speed Reduction or Increase: Spur gears enable speed reduction or increase in machinery. By combining gears with different numbers of teeth, the rotational speed can be adjusted to match the desired output speed. For example, using a larger gear driving a smaller gear can increase the speed output while reducing the torque, while the opposite arrangement can decrease the speed while increasing the torque.
  3. Torque Amplification: Spur gears can amplify torque in machinery. By using gears with different numbers of teeth, the torque can be adjusted to match the required output. For example, using a smaller gear driving a larger gear can increase the torque output while reducing the speed, while the opposite arrangement can decrease the torque while increasing the speed.
  4. Directional Control: Spur gears provide directional control in machinery. By meshing gears with opposite orientations, the rotational direction of the driven shaft can be reversed or changed. This directional control is crucial for machinery that requires bi-directional motion or needs to change the direction of operation.
  5. Mechanical Advantage: Spur gears offer a mechanical advantage in machinery. By utilizing gear ratios, spur gears can multiply or divide the force exerted on the input shaft. This mechanical advantage allows machinery to generate higher forces or achieve precise movements with reduced effort.
  6. Precision Positioning: Spur gears facilitate precise positioning in machinery. The accurate tooth engagement of spur gears ensures precise control over rotational motion, making them suitable for applications that require precise positioning or synchronization of components. Machinery such as CNC machines, robotics, and automation systems often rely on spur gears for accurate movement and positioning.
  7. Compact Design: Spur gears have a compact design, making them suitable for machinery with space constraints. They can be arranged in-line, parallel, or at right angles, allowing for efficient power transmission in tight spaces. Their compactness enables machinery to be designed with smaller footprints and optimized layouts.
  8. Reliability and Durability: Spur gears are known for their reliability and durability in machinery. The direct tooth engagement and uniform load distribution result in efficient power transmission with reduced wear and stress concentration. When properly lubricated and maintained, spur gears can withstand heavy loads and operate reliably over extended periods.
  9. Cost-Effectiveness: Spur gears are often cost-effective in machinery applications. Their simple design and ease of manufacturing contribute to lower production costs. Additionally, their high efficiency helps reduce energy consumption, resulting in potential long-term cost savings. The availability of spur gears in various sizes and materials further enhances their cost-effectiveness.

By utilizing spur gears in machinery, engineers and designers can achieve efficient power transmission, speed and torque control, directional versatility, mechanical advantage, precise positioning, compact design, reliability, durability, and cost-effectiveness. These advantages make spur gears a popular choice in a wide range of machinery applications across industries.

spur gear

How do spur gears contribute to power transmission?

Spur gears play a crucial role in power transmission due to their specific design and tooth engagement. Here’s a detailed explanation of how spur gears contribute to power transmission:

  1. Direct Tooth Engagement: Spur gears have straight teeth that mesh directly with each other. This direct tooth engagement ensures efficient transfer of power from one gear to another. As the driving gear rotates, its teeth come into contact with the teeth of the driven gear, enabling the transfer of rotational motion and torque.
  2. Uniform Load Distribution: The teeth of spur gears distribute the transmitted load evenly across the gear surfaces. The straight, parallel teeth provide a larger contact area compared to other gear types, resulting in improved load-carrying capacity and reduced stress concentration. This uniform load distribution helps prevent premature wear and failure of the gears, ensuring reliable power transmission.
  3. Efficiency: Spur gears are known for their high efficiency in power transmission. The direct tooth engagement and parallel shaft arrangement minimize energy losses during rotation. The teeth mesh smoothly, resulting in minimal friction and reduced power dissipation. This efficiency is beneficial in applications where maximizing power transfer and minimizing energy waste are crucial.
  4. Speed and Torque Conversion: Spur gears allow for speed and torque conversion between the driving and driven shafts. By using gears with different numbers of teeth, the rotational speed and torque can be adjusted to match the requirements of the application. For example, a small gear driving a larger gear will result in a higher torque output at a lower speed, while a larger gear driving a smaller gear will result in a higher speed output at a lower torque.
  5. Directional Control: The arrangement of spur gears can be used to control the rotational direction of the driven shaft relative to the driving shaft. By meshing gears with opposite orientations (e.g., one gear with clockwise teeth and another gear with counterclockwise teeth), the direction of rotation can be reversed. This directional control is essential in applications where the desired motion needs to be reversed or changed.
  6. Multiple Gear Configurations: Spur gears can be combined in various configurations to form gear trains, allowing for complex power transmission systems. Gear trains consist of multiple gears meshing together, with each gear contributing to the overall power transmission. Gear trains can alter speed, torque, and direction, providing flexibility in adapting power transmission to specific requirements.
  7. Compatibility with Other Components: Spur gears are compatible with a wide range of other mechanical components, such as shafts, bearings, and housings. This compatibility allows for easy integration into different systems and machinery. Spur gears can be mounted on shafts using keyways, set screws, or other mounting methods, ensuring secure and reliable power transmission.

Overall, spur gears are essential in power transmission systems due to their direct tooth engagement, uniform load distribution, high efficiency, speed and torque conversion capabilities, directional control, compatibility with other components, and the ability to form complex gear trains. These characteristics make spur gears a versatile and widely used choice for transmitting power in various applications across industries.

China Professional Standard Steel Spur or Helical Gear Hobbing Rack and Pinion Gears bevel gearboxChina Professional Standard Steel Spur or Helical Gear Hobbing Rack and Pinion Gears bevel gearbox
editor by CX 2024-03-29