China R Series Helical Bevel Gear Motor Gearbox bevel helical gearbox application

Item Description

Product  Application
R collection reducer is a sort of equipment is utilized to lessen the motor pace and increase the output torque of the theory of pace reducer. It utilizes the equipment and equipment meshing, with sophisticated layout and novel construction of retarding mechanism.
It has beenwidely used in metallurgy, mining, petroleum, chemical sector, ship, gentle sector, food, textile, printing and dyeing.
 
Product  Feature
Our R series helical equipment reducers are based on the creating block layout, so its convenientfor them to in shape all sorts of motors or to join with other energy enter, and its possiblefor different types of devices to combine or link.
one. Compact building, saves space for mounting, big load-bearing ability and extended lifestyle.
2. High transmission effectiveness and lower sounds. A solitary equipment can attain a transmission efficiency as considerably as 96%.
3. Exact division of transmission ratio with a wide assortment. The combination of equipment can generate a greater transmission ratio at a minimal output rotational pace.
four. Installation: Foot-mounted, B5/B14 flange-mounted, enter shaft, hollow output shaft, and so forth.

Input electricity score and permissible torque 

Dimensions 17 27 37 forty seven fifty seven 67 77 87 97 107 137 147 167  
Structure  R                                            RF            
Rated Energy(kw) .18-.75 .18-.3 .eighteen-3 .eighteen-5.five .18-7.5 .eighteen-7.5 .18-11 .fifty five-22 .55-30 two.2-45 five.5-fifty five eleven-90 11-one hundred sixty  
Ratio 3.eighty three-74.eighty four 3.37-a hundred thirty five.09 three.33-134.82 three.83-176.88 4.39-186.89 four.29-199.81 five.21-195.24 five.36-246.54  4.49-289.74 five.06-249.16 five.15-222.sixty five.00-163.31  10.24-229.71  
Torque(N.m)  85 130 200 300 450 600 820 1550 3000 4300 8000 13000 18000  

 

Dimensions 37 57 67 seventy seven 87 97 107 127 157  
Construction RX                                                    RXF
Rated Power(kw) .eighteen-1.1 .eighteen-5.5 .eighteen-7.five one.1-eleven three-22 five.5-30 7.4-forty five seven.5-90 11-132  
Ratio one.sixty two-4.forty three one.3-5.5 1.4-6.07 one.forty two-8.00 one.39-8.65 one.42-8.23 1.44-6.sixty three one.fifty one-6.2 one.57-6.two  
Torque twenty 70 one hundred thirty five 215 four hundred 600 830 1110 1680  

 
 

Equipment Unit Weight
Gear Unit Variety R17 R27 R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 R167
Fat(kg)
 
4 five.five 8.5 ten eighteen 25 36 sixty three one zero one 153 220 400 700
Gear Unit Variety RX37 RX57 RX67 RX77 RX87 RX97 RX107 RX127 RX157        
Bodyweight(kg) five 8 fourteen 23 39 70 one hundred a hundred and fifty 250        
The excess weight are suggest values, only for reference

 

 

Item Name R collection hard tooth flank gear reducer
Equipment substance 20CrMnTi
Colour Consumer Request
Circumstance Substance HT250
Shaft Material 20CrMnTi
Equipment Processing Grinding finish by HOFLER Grinding Devices
Sound Check Bellow 65dB
Brand name of bearings C&U bearing, ZWZ,LYC, HRB, SKF,NSK ,and many others
Manufacturer of oil seal NAK or other manufacturer
Temp. rise (MAX) 40ºC
Temp. increase (Oil)(MAX) 50ºC
Vibration ≤20µm

Equipment Device Model
 

Single Phase Dimensions
57 sixty seven 77 87 ninety seven 107
RX.. Foot-mounted RX57 RX67 RX77 RX87 RX97 RX107
RXF.. Flange-mounted RXF57 RXF67 RXF77 RX87 RX97 RX107
Multi-phase Measurement (17/27/37/47/57/67/77/87/ninety seven/107/137/147/167)
R.. Foot-mounted R17 R27 R37 R47 R57 R67
R..F Foot-mounted and flange-mounted R17F R27F R37F R47F R57F R67F
RF.. B5 flange-mounted RF17 RF27 RF37 RF47 RF57 RF67
                         

 

Multi-phase Size (seventeen/27/37/47/57/67/77/87/ninety seven/107/137/147/167)
R.. R77 R87 R97 R107 R137 R147 R167
R..F R77F R87F R97F R107F R137F R147F R167F
RF.. RF77 RF87 RF97 RF107 RF137 RF147 RF167

Product  Feature
Our R sequence helical gear reducers are primarily based on the building block style, so its convenientfor them to fit all types of motors or to connect with other energy input, and its possiblefor diverse sorts of devices to merge or join.
1. Compact design, saves space for mounting, massive load-bearing capacity and lengthy lifestyle.
two. High transmission performance and low sound. A one machine can achieve a transmission efficiency as significantly as 96%.
3. Specific division of transmission ratio with a broad range. The blend of devices can create a larger transmission ratio at a minimal output rotational velocity.
four. Installation: Foot-mounted, B5/B14 flange-mounted, input shaft, hollow output shaft, and so on.

Enter electrical power rating and permissible torque 

Dimensions 17 27 37 forty seven fifty seven sixty seven seventy seven 87 ninety seven 107 137 147 167  
Construction  R                                            RF            
Rated Energy(kw) .eighteen-.75 .eighteen-.3 .18-three .eighteen-5.five .eighteen-7.5 .18-7.five .18-eleven .55-22 .55-thirty 2.2-45 five.5-fifty five 11-ninety 11-160  
Ratio 3.83-74.84 3.37-135.09 three.33-134.82 3.eighty three-176.88 4.39-186.89 4.29-199.81 five.21-195.24 five.36-246.fifty four  4.forty nine-289.seventy four five.06-249.sixteen 5.15-222.60 5.00-163.31  10.24-229.71  
Torque(N.m)  85 one hundred thirty 200 300 450 600 820 1550 3000 4300 8000 13000 18000  

 

Dimensions 37 57 sixty seven 77 87 97 107 127 157  
Structure RX                                                    RXF
Rated Electricity(kw) .eighteen-1.1 .eighteen-5.5 .18-7.5 one.1-11 three-22 5.5-thirty seven.4-45 seven.5-ninety eleven-132  
Ratio 1.62-4.43 1.3-5.5 one.4-6.07 one.forty two-8.00 1.39-8.65 1.forty two-8.23 one.forty four-6.63 1.51-6.two 1.57-6.2  
Torque 20 70 one hundred thirty five 215 four hundred 600 830 1110 1680  

 
 

Equipment Device Fat
Gear Unit Kind R17 R27 R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 R167
Weight(kg)
 
four 5.five eight.5 ten 18 25 36 63 a hundred and one 153 220 400 700
Equipment Unit Type RX37 RX57 RX67 RX77 RX87 RX97 RX107 RX127 RX157        
Bodyweight(kg) 5 eight fourteen 23 39 70 100 150 250        
The bodyweight are indicate values, only for reference

US $120-1,280
/ Piece
|
1 Piece

(Min. Order)

###

Application: Machinery
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: as Request
Step: Three-Step

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Size 17 27 37 47 57 67 77 87 97 107 137 147 167  
Structure  R                                            RF            
Rated Power(kw) 0.18-0.75 0.18-0.3 0.18-3 0.18-5.5 0.18-7.5 0.18-7.5 0.18-11 0.55-22 0.55-30 2.2-45 5.5-55 11-90 11-160  
Ratio 3.83-74.84 3.37-135.09 3.33-134.82 3.83-176.88 4.39-186.89 4.29-199.81 5.21-195.24 5.36-246.54  4.49-289.74 5.06-249.16 5.15-222.60 5.00-163.31  10.24-229.71  
Torque(N.m)  85 130 200 300 450 600 820 1550 3000 4300 8000 13000 18000  

###

Size 37 57 67 77 87 97 107 127 157  
Structure RX                                                    RXF
Rated Power(kw) 0.18-1.1 0.18-5.5 0.18-7.5 1.1-11 3-22 5.5-30 7.4-45 7.5-90 11-132  
Ratio 1.62-4.43 1.3-5.5 1.4-6.07 1.42-8.00 1.39-8.65 1.42-8.23 1.44-6.63 1.51-6.2 1.57-6.2  
Torque 20 70 135 215 400 600 830 1110 1680  

###

Gear Unit Weight
Gear Unit Type R17 R27 R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 R167
Weight(kg)
 
4 5.5 8.5 10 18 25 36 63 101 153 220 400 700
Gear Unit Type RX37 RX57 RX67 RX77 RX87 RX97 RX107 RX127 RX157        
Weight(kg) 5 8 14 23 39 70 100 150 250        
The weight are mean values, only for reference

###

Product Name R series hard tooth flank gear reducer
Gear material 20CrMnTi
Color Customer Request
Case Material HT250
Shaft Material 20CrMnTi
Gear Processing Grinding finish by HOFLER Grinding Machines
Noise Test Bellow 65dB
Brand of bearings C&U bearing, ZWZ,LYC, HRB, SKF,NSK ,etc
Brand of oil seal NAK or other brand
Temp. rise (MAX) 40ºC
Temp. rise (Oil)(MAX) 50ºC
Vibration ≤20µm

###

Single Stage Size
57 67 77 87 97 107
RX.. Foot-mounted RX57 RX67 RX77 RX87 RX97 RX107
RXF.. Flange-mounted RXF57 RXF67 RXF77 RX87 RX97 RX107
Multi-stage Size (17/27/37/47/57/67/77/87/97/107/137/147/167)
R.. Foot-mounted R17 R27 R37 R47 R57 R67
R..F Foot-mounted and flange-mounted R17F R27F R37F R47F R57F R67F
RF.. B5 flange-mounted RF17 RF27 RF37 RF47 RF57 RF67
                         

###

Multi-stage Size (17/27/37/47/57/67/77/87/97/107/137/147/167)
R.. R77 R87 R97 R107 R137 R147 R167
R..F R77F R87F R97F R107F R137F R147F R167F
RF.. RF77 RF87 RF97 RF107 RF137 RF147 RF167

###

Size 17 27 37 47 57 67 77 87 97 107 137 147 167  
Structure  R                                            RF            
Rated Power(kw) 0.18-0.75 0.18-0.3 0.18-3 0.18-5.5 0.18-7.5 0.18-7.5 0.18-11 0.55-22 0.55-30 2.2-45 5.5-55 11-90 11-160  
Ratio 3.83-74.84 3.37-135.09 3.33-134.82 3.83-176.88 4.39-186.89 4.29-199.81 5.21-195.24 5.36-246.54  4.49-289.74 5.06-249.16 5.15-222.60 5.00-163.31  10.24-229.71  
Torque(N.m)  85 130 200 300 450 600 820 1550 3000 4300 8000 13000 18000  

###

Size 37 57 67 77 87 97 107 127 157  
Structure RX                                                    RXF
Rated Power(kw) 0.18-1.1 0.18-5.5 0.18-7.5 1.1-11 3-22 5.5-30 7.4-45 7.5-90 11-132  
Ratio 1.62-4.43 1.3-5.5 1.4-6.07 1.42-8.00 1.39-8.65 1.42-8.23 1.44-6.63 1.51-6.2 1.57-6.2  
Torque 20 70 135 215 400 600 830 1110 1680  

###

Gear Unit Weight
Gear Unit Type R17 R27 R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 R167
Weight(kg)
 
4 5.5 8.5 10 18 25 36 63 101 153 220 400 700
Gear Unit Type RX37 RX57 RX67 RX77 RX87 RX97 RX107 RX127 RX157        
Weight(kg) 5 8 14 23 39 70 100 150 250        
The weight are mean values, only for reference
US $120-1,280
/ Piece
|
1 Piece

(Min. Order)

###

Application: Machinery
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: as Request
Step: Three-Step

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Size 17 27 37 47 57 67 77 87 97 107 137 147 167  
Structure  R                                            RF            
Rated Power(kw) 0.18-0.75 0.18-0.3 0.18-3 0.18-5.5 0.18-7.5 0.18-7.5 0.18-11 0.55-22 0.55-30 2.2-45 5.5-55 11-90 11-160  
Ratio 3.83-74.84 3.37-135.09 3.33-134.82 3.83-176.88 4.39-186.89 4.29-199.81 5.21-195.24 5.36-246.54  4.49-289.74 5.06-249.16 5.15-222.60 5.00-163.31  10.24-229.71  
Torque(N.m)  85 130 200 300 450 600 820 1550 3000 4300 8000 13000 18000  

###

Size 37 57 67 77 87 97 107 127 157  
Structure RX                                                    RXF
Rated Power(kw) 0.18-1.1 0.18-5.5 0.18-7.5 1.1-11 3-22 5.5-30 7.4-45 7.5-90 11-132  
Ratio 1.62-4.43 1.3-5.5 1.4-6.07 1.42-8.00 1.39-8.65 1.42-8.23 1.44-6.63 1.51-6.2 1.57-6.2  
Torque 20 70 135 215 400 600 830 1110 1680  

###

Gear Unit Weight
Gear Unit Type R17 R27 R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 R167
Weight(kg)
 
4 5.5 8.5 10 18 25 36 63 101 153 220 400 700
Gear Unit Type RX37 RX57 RX67 RX77 RX87 RX97 RX107 RX127 RX157        
Weight(kg) 5 8 14 23 39 70 100 150 250        
The weight are mean values, only for reference

###

Product Name R series hard tooth flank gear reducer
Gear material 20CrMnTi
Color Customer Request
Case Material HT250
Shaft Material 20CrMnTi
Gear Processing Grinding finish by HOFLER Grinding Machines
Noise Test Bellow 65dB
Brand of bearings C&U bearing, ZWZ,LYC, HRB, SKF,NSK ,etc
Brand of oil seal NAK or other brand
Temp. rise (MAX) 40ºC
Temp. rise (Oil)(MAX) 50ºC
Vibration ≤20µm

###

Single Stage Size
57 67 77 87 97 107
RX.. Foot-mounted RX57 RX67 RX77 RX87 RX97 RX107
RXF.. Flange-mounted RXF57 RXF67 RXF77 RX87 RX97 RX107
Multi-stage Size (17/27/37/47/57/67/77/87/97/107/137/147/167)
R.. Foot-mounted R17 R27 R37 R47 R57 R67
R..F Foot-mounted and flange-mounted R17F R27F R37F R47F R57F R67F
RF.. B5 flange-mounted RF17 RF27 RF37 RF47 RF57 RF67
                         

###

Multi-stage Size (17/27/37/47/57/67/77/87/97/107/137/147/167)
R.. R77 R87 R97 R107 R137 R147 R167
R..F R77F R87F R97F R107F R137F R147F R167F
RF.. RF77 RF87 RF97 RF107 RF137 RF147 RF167

###

Size 17 27 37 47 57 67 77 87 97 107 137 147 167  
Structure  R                                            RF            
Rated Power(kw) 0.18-0.75 0.18-0.3 0.18-3 0.18-5.5 0.18-7.5 0.18-7.5 0.18-11 0.55-22 0.55-30 2.2-45 5.5-55 11-90 11-160  
Ratio 3.83-74.84 3.37-135.09 3.33-134.82 3.83-176.88 4.39-186.89 4.29-199.81 5.21-195.24 5.36-246.54  4.49-289.74 5.06-249.16 5.15-222.60 5.00-163.31  10.24-229.71  
Torque(N.m)  85 130 200 300 450 600 820 1550 3000 4300 8000 13000 18000  

###

Size 37 57 67 77 87 97 107 127 157  
Structure RX                                                    RXF
Rated Power(kw) 0.18-1.1 0.18-5.5 0.18-7.5 1.1-11 3-22 5.5-30 7.4-45 7.5-90 11-132  
Ratio 1.62-4.43 1.3-5.5 1.4-6.07 1.42-8.00 1.39-8.65 1.42-8.23 1.44-6.63 1.51-6.2 1.57-6.2  
Torque 20 70 135 215 400 600 830 1110 1680  

###

Gear Unit Weight
Gear Unit Type R17 R27 R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 R167
Weight(kg)
 
4 5.5 8.5 10 18 25 36 63 101 153 220 400 700
Gear Unit Type RX37 RX57 RX67 RX77 RX87 RX97 RX107 RX127 RX157        
Weight(kg) 5 8 14 23 39 70 100 150 250        
The weight are mean values, only for reference

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 R Series Helical Bevel Gear Motor Gearbox     bevel helical gearbox applicationChina R Series Helical Bevel Gear Motor Gearbox     bevel helical gearbox application
editor by czh 2022-12-25