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China Right Angel Helical-Bevel Gear Motor Geared Reducer Gearbox for Surface Aerator helical gearbox buy online

Product Description

 

Item Description

EasyFit  SYSTEM

The EasyFit Program drastically improves the efficiency of cooperation with our companions. In a number of methods, they are then assembled into geared motors in assembly centers and dealers all around the planet. The ultimate assembly of the 3 elements will take only 5 minutes.

S4 Household

SP4 Parallel shaft equipment motor (F Sequence)

Foot, flange mounting, integrated motor, hollow shaft/solid shaft design and style

Output Torque Assortment: 200 – 15000 Nm

Ratio Range:   i = 3.5 – 30000

Electricity Variety: .twelve – 90 kW

Size Model: 1-8

 

SK4 Correct angle shaft gear motor (K Sequence)

Foot, flange mounting, integrated motor, hollow shaft/sound shaft design and style

Output Torque Range:  440 – 20000 Nm

Ratio Selection:  i = 7.1 – 30000

Electricity Variety:  0.12 – 90 kW  
 
Measurement Product:  2-9

 

SI4 Inline kelical gear motor (R Series)

Foot, flange mounting, built-in motor

Output Torque Selection:  200 – 25000 Nm

Ratio Selection:  i = 2.8 – 30000

Power Range:  0.12 – 90 kW

Size Product:  1-9

 

Merchandise Parameters

Type SK Series Bevel-Helical Gear Reducer
Design SKZN26,SKZN36,SKZN46,SKZN56,SKZN66,SKZN76,SKZN86,SKZN96
Dimension Sort 2 ~ 9
Color RAL5015 Sky Blue/ GNORD Special Colour / RAL9002 Pearl While / RAL9005 Black / Customer Request
Material Housing: GG20,GG40 high-strength cast iron
Equipment: 17CrNiMo6
Enter/Output Shaft: 42CrMo alloy steel
Bearing NSK or NTN 
Seal S.K.F or Simrit
Machining Precision of gears Accurate grinding, 6-7 Grade
Lubricating oil Chevron Meropa/ Shell / Mobil
Guarantee 1 Year
Packing Fumigation wooden case

 

Products’ Finish Customers Display

 

Add-ons

Business Profile

   GNORD is the brand name affiliated to Acorn Industrial Corporation in United Stated and a subsidiary with total money and holdings from Chinese detailed organization. GNORD Push has originated from German and American engineering given that 1908. The generation foundation is located in HangZhou, ZheJiang , covering an location of 50000  square meters and with initial stage investment decision of volume RMB 4 hundred million yuan (Volume to about USD 64 million). GNORD has the general abilities of style, investigation and improvement, generation, marketing and advertising and service in the fields of all sorts of transmission techniques and high precision elements. With the substantial degree of item R&D and production abilities, GNORD focuses on delivering products in numerous fields and all-round solutions, which mostly confront to the global high-end transmission market.
    The item quality assurance of GNORD is derived not only from the acquisition of  equipment of the two equipment motors and gearboxes from HangZhou Rexnord Transmissions Co.,Ltd as nicely as the mental property rights of CZ08 gearbox of United States and S4 series gear motor generation line of Germany, but also from the taking more than of factory staffs from HangZhou Rexnord which contain the workers of generation, R&D and revenue team of equipment motors and gear boxes. Xihu (West Lake) Dis.d by many patents and innovative producing strategies, GNORD are now specializing in the manufacturing of equipment motors, gearboxes,  special gearboxes for large performance welding robot and other related transmission system and components, and many others.
 

Sample Place

Exhibition

 

US $49-599
/ Piece
|
1 Piece

(Min. Order)

###

Application: Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Expansion
Gear Shape: Conical – Cylindrical Gear
Step: Double-Step

###

Customization:

###

Type SK Series Bevel-Helical Gear Reducer
Model SKZN26,SKZN36,SKZN46,SKZN56,SKZN66,SKZN76,SKZN86,SKZN96
Size Type 2 ~ 9
Color RAL5015 Sky Blue/ GNORD Special Colour / RAL9002 Pearl While / RAL9005 Black / Customer Request
Material Housing: GG20,GG40 high-strength cast iron
Gear: 17CrNiMo6
Input/Output Shaft: 42CrMo alloy steel
Bearing NSK or NTN 
Seal S.K.F or Simrit
Machining Precision of gears Accurate grinding, 6-7 Grade
Lubricating oil Chevron Meropa/ Shell / Mobil
Warranty 1 Year
Packing Fumigation wooden case
US $49-599
/ Piece
|
1 Piece

(Min. Order)

###

Application: Machinery
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Expansion
Gear Shape: Conical – Cylindrical Gear
Step: Double-Step

###

Customization:

###

Type SK Series Bevel-Helical Gear Reducer
Model SKZN26,SKZN36,SKZN46,SKZN56,SKZN66,SKZN76,SKZN86,SKZN96
Size Type 2 ~ 9
Color RAL5015 Sky Blue/ GNORD Special Colour / RAL9002 Pearl While / RAL9005 Black / Customer Request
Material Housing: GG20,GG40 high-strength cast iron
Gear: 17CrNiMo6
Input/Output Shaft: 42CrMo alloy steel
Bearing NSK or NTN 
Seal S.K.F or Simrit
Machining Precision of gears Accurate grinding, 6-7 Grade
Lubricating oil Chevron Meropa/ Shell / Mobil
Warranty 1 Year
Packing Fumigation wooden case

How to Design a Helical Gearbox

Basically, a gear is a rotating circular machine part that has teeth cut into it to transmit torque or speed. Gears operate on a similar principle to levers. However, gears are usually asymmetrical in nature, and they have meshing teeth that work together to transmit torque or speed.helical gearbox

Helix angle

Whether you’re looking for a right angle gearbox or a helical gearbox, the angle of the teeth is an important consideration. It affects contact ratios, radial force and the torque capacity of the gear.
A helical gearbox uses the same basic elements as a spur gear, except it has teeth that are closer together. It is also more suited for high-load applications. It is also quieter than conventional gears. The main differences between a helical gearbox and a spur gear are its pitch and the helix angle.
The pitch of a helical gear is measured in the plane perpendicular to the direction of the teeth. It may also be called circular pitch. The pitch of a helical gear may be greater or less than circular pitch.
The normal pitch of a helical gear is also measured in the plane perpendicular to its direction of rotation. It is often called the reference value.
Unlike the spur gear, a helical gear does not have a unique optimum pressure angle. A helical gear’s contact ratio will decrease as the pressure angle increases. This is due to the fact that the length of the contact line decreases.
The pitch of a helical planetary gearbox can be calculated by dividing the total helix angle of the pinion and gear by the sum of their normal pressure angles. The helix angle is usually between 15 and 30 degrees.

Center distance

During the design of a helical gearbox, the center distance between the gears is a crucial input parameter. The center distance should be accurately calculated and modified based on the actual usage conditions. Undersized center distances cause a gear to mesh at a point other than the pitch point, which can lead to increased noise, premature wear and amplitude modulated vibrations.
The best way to calculate a helical gear’s center distance is to calculate the helix angle. This is often referred to as the fundamental rule of gearing. The helix angle is a mathematical expression that defines the relationship between the transverse and normal planes of the gear tooth. The pitch circle diameter increases with helix angle.
The number of teeth in a gear is also a relevant input parameter. There are a number of considerations to consider for determining the helix angle, such as the tooth depth, the pitch diameter, the number of teeth, and the radii of the index circle. The tooth depth is a useful way to calculate bottom clearance.
During the design of a helical mesh, the radial and axial thrust forces are produced. The angular backlash of a gear may vary depending on the type of gear, the pitch diameter and the transmission ratio. The total length of contact lines varies more gradually with the helix angle.
The number of cross sections in a helical mesh is also important. The radial module form is more economic to manufacture. The helical gearbox can be produced by using the same tooth cutting tools as spur gears.

Backlash

Having a smooth rotation of meshing gears is important. However, backlash is an issue that needs to be addressed. There are several ways of controlling backlash. The amount of backlash required depends on the application, size, and accuracy of the gears.
There are two basic ways of reducing backlash. The first is to decrease the distance between the gear centers. The second is to use spring loaded gears. The latter works better in low torque unidirectional drives.
The difference between the distances is called the transverse contact ratio. The longer the distance, the more rotational motion is required. The angular backlash is the opposite of the radial backlash.
The backlash may also be measured in terms of the angular distance between two gears. This measurement can be converted into an angular value at the operating pitch circle. A worm gear is another example.
Using the correct backlash calculator can determine the correct amount of backlash for your helical gearbox. The amount of backlash depends on the accuracy of the individual gears and the type of gearbox.
The gearbox also has components like pulleys, bearings, and wheels. There are several ways of reducing backlash, including the use of bolts and shims to decrease the center distance between gears. In heavy duty applications, a rigid bolted assembly is common.
To calculate the backlash of a geartrain, one must know the gear ratio of each gear in the train and how much it is mated to the reference shaft. This information is especially helpful for cumulative backlash.helical gearbox

Durability

Optimal design, materials, manufacturing, and maintenance procedures affect the lifecycle of a gear. This includes production, repair and replacement costs. The optimum maintenance schedule must also account for lifecycle costs.
The life of a gear can be extended by proper tooth tip relief. This will reduce wear, improve meshing, and increase the longevity of your gear.
The helical gearbox is a specialized type of gearbox, which transforms power from one right angle axis to another. Typical applications include automotive transmissions. It is a popular choice in applications with high speed, high load, or non-parallel shafts. It is quieter and smoother than spur gears. The modular production method used in helical gearboxes provides the best possible standard for component integrity and performance.
One of the most important components of a helical gearbox is the thrust bearings. These support the thrust forces created by the gears and can absorb some of them. A helical gearbox is best suited for high load applications that require a smooth gearing motion.
A good helical gearbox is one that is manufactured with bearings that can handle axial loading. A helical gearbox with a central gulley is often needed for tool clearance. The helix angle also has a bearing on its durability.
The helix angle is also the source of the largest thrust force produced by a helical gear. This large thrust force is produced by a series of special angle cut teeth. This may be one of the reasons why helical gears have been used in high speed applications.

Noise

Generally speaking, helical gears are considered to be a relative quieter gear than spur gears. It is estimated that a helical gear set with axial contact ratio of 2 is about 19 dB quieter than a spur gear set with the same contact ratio.
The term “whine” is often used to describe the tonal character of gear noise. This is a function of the dynamic forces that act on the gear mesh. The dynamic forces are related to rotational speed.
There are two main types of gear noise: the gear-specific noise and peripheral component noise. Both of these types can be caused by high-speed gears transmitting the power of an engine.
The gear-specific noise may be related to the number of teeth in contact. A low contact ratio can slow down the rotational speed of the driven gear. However, a high contact ratio will not reduce the transmission error. This is why it is important to prioritize your design intent before attempting any noise reduction measures.
The tonal character of gear noise can be determined by collecting and analyzing data over a period of time. This may include a series of tests at loads within the desired load range. This measurement can serve as a starting point for a gearbox’s root cause analysis.
The gear-specific noise has a number of mechanisms. These include the aforementioned transmission error signal and the gear-specific whine.helical gearbox

Applications

Various industries like plastics, printing, cement and other heavy industrial settings use helical gearboxes. Their advantages include low power consumption, quieter operation and high load application. However, there are some limitations. For example, heat generated by sliding contact is a hindrance to efficiency. It should also be noted that gear weight affects the performance of the gear.
There are two ways to mesh helical gears. The first method is to place the shafts oriented at a certain angle of helix, in a mesh. The second method is to place the shafts oriented in a different angle of helix. The difference in angle is referred to as the helix angle.
The helical gearbox is the most widely used gearbox. It is compact in size and works at a high efficiency. It is useful for driving conveyors, coolers and machines. It is also used in automation control systems.
Helical gears are often chosen over spur gears for non-parallel shafts. They are also used in gearboxes for automotive applications and in elevators. They also reduce vibrations.
The gears are made of special teeth that are angled to an axis. They are also cut at an angle. This allows for perpendicular meshing. They can be divided into two basic categories: crossed axis gears and single helical gears. Single helical gears can be right-handed or left-handed. Crossed axis gears are usually used to connect parallel shafts.
China Right Angel Helical-Bevel Gear Motor Geared Reducer Gearbox for Surface Aerator     helical gearbox buy onlineChina Right Angel Helical-Bevel Gear Motor Geared Reducer Gearbox for Surface Aerator     helical gearbox buy online
editor by czh 2023-01-15