China Custom Carbon Steel Transmission Spur Helical Pinion Spline Gear Shaft with Good quality

Product Description

MaHangZhou CHINAMFG Technology Co., Ltd. has the capacity to guarantee the quality for every step, from raw material (forging), then heating treatment, finally machining. We have our own forging mill, heating teatment shop and machining shop. At present we could supply various of lage main axles and shaft, turbin shaft, cylinder shaft, windy generator shaft, roller shaft, wheel forging, drill bit forging and kinds of irregular parts based on the drawing provided by customers.

Steel material for shaft and forging parts:
 

Engineering Steel  
GB
GB/T 700
JIS
JIS G3101
DIN (W-Nr.)
EN10571-2 / DIN17100
AISI/ASTM
ASTM A36
BS OTHERS
Q235B SS400 S235JR / RST37-2 A36    
Q235C   S235J0 / ST37-3 U      
Q235D   S235J2      
GB
GB/T1591
JIS DIN (W-Nr.)
EN10571-2 / DIN17100
AISI/ASTM BS OTHERS
Q355B   S355JR      
Q355C   S355J0 / ST52-3U      
Q355D   S355J2 / ST52-3 N      
Q355E   S355K2      
GB
GB/T 699
JIS
JIS G4051
DIN (W-Nr.)
EN 10083-2
AISI/ASTM
ASTM A20
BS OTHERS
      1018 EN2C  
20 S20C C20 1571 EN3B/070M20 ASTM A105
35 S35C C30 1035    
45 S45C C45E/1.1191 1045 EN8D/080M40  
50 S50C C50/1.1206 1050 080M50  
55 S55C C55 1055 EN9/070M55  
GB
GB/T 3077
JIS
JIS G4105/JIS G4103
DIN (W-Nr.)
EN 15710
AISI/ASTM
ASTM A29
BS
BS 970
OTHERS
40Cr SCr440 41Cr4(1.7035) 5140    
15CrMo SCM415 16CrMo44/1.7337      
20CrMo SCM420 18CrMo4/1.7243 4118    
30CrMo SCM430 25CrMo4/1.7218 4130 708A25/708M25  
42CrMo SCM440 42crmo4/1.7225 4140 EN19/709M40  
  SCM445   4145    
40CrNiMoA SNCM 439/SNCM8 36CrNiMo4/1.6511 4340 EN24/817M40  
    40NiMoCr10-5/1.6745   EN26/826M40  
    34CrNiMo6 / 1.6582 4337    
    30CrNiMo16-6/1.6747 4330V EN30B/835M30  
    32CrMo12/1.7361   EN40B/722M24  
16CrMnH / 20CrMnTi   16MnCr5 / 1.7131 5115    
20CrMn   20MnCr5 / 1.7147      
    15CrNi6/1.5919 3115    
    16NiCr4/1.5714   EN351/637M17  
      4615/4617 EN34/665M17  
    14NiCr14/1.5752 3310/3415 EN36/655M13  
    15NiCrMo16-5/1.6723   EN39/835M15  
17CrNiMo6   18CrNiMo7-6 (1.6587) 4815    
20CrNiMo SNCM220 1.6523/21NiCrMo2 8620 805M20  
    20CrNiMo5   EN353  
GCr15 SUJ2 52100/1.3505   EN31/535A99  
38CrMoAl SACM645 41CrAlMo7/34CrAlMo5   905M39/905M31 41CrAlMo74(ISO)

 

 

 Rear Axles 10 Wheel Hub Bolts lage main axles

We King Rail were already engaged in exporting steel railway wheels , axles ,bearings and other forging products for about 12 years, materials are a great variety of hot forged, hot rolled and cold drawn Steels,  including engineering steel, cold work tool steel, hot work tool steel, plastic mold steel, spring steel, high speed steel, stainless steel etc., besides King Rail also has their own heating treatment shop and machining shop to provide heating treatment, cutting and further machining service.

Since 2012 year,  we has the right to export all FORGED STEEL behalf of MaHangZhou CHINAMFG Technology Co., Ltd. which is specialized in melting and forging of special steel since 1965 year, now King Rail is 1 of the biggest manufacturer of forged product in China.The forged products are used in Automotive, Aerospace, Power Generation, Oil & Gas, Transportation and Industrial. 

Till 2013 year, many customers need HOT ROLLED and COLD DRAWN steel from Masteel Industrial, in order to provide one-stop solution to our customers,  began to cooperate with Xihu (West Lake) Dis.bei Special Steel (HangZhou and HangZhou mill), Baosteel, Tiangong International, Changcheng Special Steel for hot rolled tool steel, cooperate with HangZhou Speical Steel, HangZhou HangZhou Speical Steel, Shagang Group, CHINAMFG Group for hot rolled engineering steel. Now we already set up the warehouse in ZheJiang and ZheJiang City, more than 20000 tons ex-stock could be supplied with kinds of sizes.

Then from 2018 year, King Rail decide to provide further manufacturer processing service, at present we could supply various of lage main shaft, turbin shaft, cylinder shaft, windy generator shaft, roller shaft, wheel forging, drill bit forging and kinds of irregular parts based on the drawing provided by customers.

King Rail  is the professional one-stop steel manufacturer and trader, stockist and exporter in China, our customers spread all over the world, include West Europe, North America, South America, Asia, Middle Asia, Africa, Australia, etc.

The company owns advanced special steel smelting facilities and forging processing equipments, the main steel-making equipment include 2 sets of 50t ultra-high power electric arc furnaces,2 sets of 60t LF refining furnaces,1 set of 60t vacuum degassing refining CHINAMFG and 4 sets of 1-20t electroslag re-melting furnaces.
The main forging equipments mainly include:3 sets of 5t electro-hydraulic hammers, 1 set of high-speed forging units of 800t,1600t,2000t and 4500t respectively.

For Further Information, Please Contact Me Here Now!
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helical gear

What is the lifespan of a typical helical gear?

The lifespan of a typical helical gear can vary depending on several factors, including the quality of the gear design, manufacturing processes, operating conditions, maintenance practices, and the specific application in which the gear is used. While it is challenging to provide an exact lifespan, especially without specific context, here’s a detailed explanation of the factors that influence the lifespan of a helical gear:

  • Quality of Design and Manufacturing: The quality of the gear design and manufacturing processes significantly affects the lifespan of a helical gear. Gears that are well-designed, with accurate tooth profiles and proper material selection, tend to have longer lifespans. Precise manufacturing techniques, including gear cutting and tooth hardening processes, contribute to the gear’s durability and resistance to wear.
  • Operating Conditions: The operating conditions in which a helical gear is used play a crucial role in its lifespan. Factors such as the magnitude and frequency of torque loads, rotational speed, lubrication, temperature, and the presence of contaminants or corrosive substances can impact gear performance and longevity. Gears operating under heavy loads or in harsh environments may experience more wear and have a shorter lifespan compared to gears operating under lighter loads and cleaner conditions.
  • Maintenance Practices: Regular and proper maintenance practices can significantly extend the lifespan of a helical gear. This includes routine inspections, lubrication, and cleaning to ensure optimal gear performance. Inadequate maintenance, such as insufficient lubrication or neglecting to address early signs of wear or misalignment, can accelerate gear deterioration and reduce its lifespan.
  • Load Distribution: The distribution of the load across the gear teeth affects the lifespan of a helical gear. Proper alignment, accurate gear meshing, and evenly distributed torque loads help prevent localized wear and excessive stress on specific teeth. Uneven load distribution or misalignment can lead to premature wear and reduce the gear’s overall lifespan.
  • Material Selection: The choice of materials for the helical gear impacts its durability and lifespan. High-quality materials with excellent strength, hardness, and wear resistance properties, such as alloy steels or specialized gear materials, can enhance gear longevity. The selection of materials should consider the specific application requirements, including the expected torque loads and operating conditions.
  • Application Specifics: The nature of the application in which the helical gear is used also influences its lifespan. Some applications may involve intermittent or cyclical loading, while others may require continuous operation. The severity of the application, such as high-speed or high-torque environments, can affect gear wear and lifespan. Properly selecting a helical gear that is specifically designed and rated for the intended application can help maximize its lifespan.

It’s important to note that the lifespan of a helical gear is not necessarily a fixed value but rather an estimation based on various factors. With proper design, quality manufacturing, suitable materials, appropriate operating conditions, and regular maintenance, a well-engineered helical gear can have a long and reliable lifespan in its intended application.

helical gear

Can helical gears be used in precision manufacturing equipment?

Yes, helical gears can be used in precision manufacturing equipment, and they are often chosen for their specific advantages in such applications. Helical gears offer several features that make them suitable for precision manufacturing equipment. Here is a detailed explanation:

  • Smooth and Precise Operation: Helical gears provide smooth and precise operation due to their gradual engagement of teeth. The helical tooth profile allows for gradual contact between mating gears, resulting in reduced noise, vibration, and backlash. The smooth operation is essential in precision manufacturing equipment where precise motion control and accuracy are required.
  • High Load Capacity: Helical gears have high load-carrying capacity due to the larger contact area between the teeth compared to other gear types. This feature is beneficial in precision manufacturing equipment that may encounter heavy loads or high torque requirements. The increased load capacity ensures the gears can withstand the forces involved in precision machining or manufacturing processes.
  • Efficiency: Helical gears can achieve high efficiency levels, especially when properly designed and manufactured. The helical tooth profile allows for efficient power transmission with minimal energy losses. In precision manufacturing equipment, high efficiency is desirable to maximize the utilization of input power and minimize heat generation.
  • Compact Design: Helical gears have a compact design that allows for efficient use of space in precision manufacturing equipment. The helical gear configuration can provide a higher gear ratio in a smaller package compared to other gear types, making it suitable for equipment with limited space or complex layouts.
  • Wide Range of Applications: Helical gears are versatile and can be used in various precision manufacturing equipment. They are commonly found in gearboxes, machine tools, milling machines, lathes, robotics, printing presses, and other equipment where precise motion control and high accuracy are required.

When using helical gears in precision manufacturing equipment, it is crucial to consider factors such as gear quality, material selection, lubrication, and proper alignment. High-quality gear manufacturing processes, accurate gear tooth profiles, and precise gear alignment are essential for achieving the desired precision and performance in manufacturing equipment.

Overall, helical gears are a popular choice in precision manufacturing equipment due to their smooth operation, high load capacity, efficiency, and compact design. Their versatility and ability to deliver precise motion control make them well-suited for various applications in precision manufacturing.

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 Custom Carbon Steel Transmission Spur Helical Pinion Spline Gear Shaft with Good qualityChina Custom Carbon Steel Transmission Spur Helical Pinion Spline Gear Shaft with Good quality
editor by CX 2024-04-09