China Parallel Shaft Helical Reduction Motor Gearbox helical coaxial gearbox

Product Description

Company  Profiles

     
-We are a major gear motor maker
ZHangZhoug Xihu (West Lake) Dis.hai Reducer is a major producer of equipment motor and gearbox.
Because 1991, we have specialised in production a broad selection of gear motor and gear box such as:
 

 

  • helical gear motor
  • helical bevel gear motor
  • parallel shaft helical gear motor
  • helical worm equipment motor
  • hoist push
  • weighty-responsibility helical gearbox
  • large-duty helical bevel gearbox
  • gear motor for automobile parking program
  • sprial bevel gearbox

Item Description
 

P sequence equipment motor is composed with two-stage or a few-stage gears. Input shaft and output shaft is parallel.

Mounting place: footed mounting, flange mounting, shaft mounting and so forth.

Technological information:

output speed:    10 ~ 752 rpm

rated output torque:ten ~ 20000 Nm

motor energy:  0.twelve ~ 200 KW

Item Display

Merchandise Specification

 

Product characteristics
1. P sequence parallel shaft helical gear motor are the ideal remedy when set up place is minimal underneath the very same permitted torque.
2. Little vibration and reduced sounds, with substantial transmission performance.
3. The several various sizes and patterns make sure that the gearmotors can be used in a extensive variety of programs even under the most unfavorable problems,normally employed in conveyor and supplies processing apps.
General Technological data
Housing content HT250 large-power forged iron
Housing hardness HBS190-240
Pinion content 20CrMnTiH
Gear substance 20CrMnTiH
Surface hardness of gears HRC58°~62 °
Gear main hardness HRC33~forty
Input/output shaft content 40CrMnTiH
Input / Output shaft hardness HRC25~30
Machining precision of gears accurate grinding, 6~7 Quality
Lubricating oil GB L-CKC220
Heat remedy tempering, cementiting, quenching, and many others.
Efficiency 94%~ninety six% (depends on the transmission phase) 
Noise (MAX) 60~68dB
Temp. rise  (MAX) 40°C 
Temp. increase (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China Best brand name C&U,LYC,TMB or other manufacturers asked for, SKF…..
Brand of oil seal CTY— ZheJiang or other makes requested
P —- series parallel shaft helical equipment motor
P-collection one levels
Model Output Shaft Dia. Heart Top Output Flange Dia. Energy Ratio Permitted Torque Output Speed 
Reliable (mm)  (mm) (mm) (kw) (Nm) (RPM)
P37 25k6 112h13 one hundred ten/160 .twelve~3 three.88~130 240 10~374
P47 30k6 128.1h13 one hundred thirty/200 .twelve~three nine.fifteen~622 435 2.2~157
P57 35k6 136h13 a hundred and eighty/250 .12~5.5 5.21~200 605 six.5~276
P67 40k6 159.5h13 one hundred eighty/250 .18~5.5 four.fourteen~225 830 5.7~360
P77 50k6 200h13 230/300 .twenty five~eleven 4.28~280 1720 3.1~336
P87 60m6 246.7h13 250/350 .37~22 four.13~1300 3060 1.1~356
P97 70m6 285h13 350/450 one.1~thirty four.fifty two~253 4400 three.6~131
P107 90m6 332.4h13 350/450 1.1~45 6.29~253 8990 two.7~236
P127 110m6 382.6h13 450/550 four.~90 four.eighty four~176 13800 4.2~316
P157 120m6 447h13 550/660 5.5~two hundred 12.5~207 25710 3.3~one hundred twenty five
 
P sequence double stages 
Model Output Shaft Dia. Centre Peak Output Flange Dia. Power Ratio Permitted Torque Output Speed 
Strong (mm)  (mm) (mm) (kw) (Nm) (RPM)
P37D17 25k6 112h13 110/a hundred and sixty .12~.eighteen 129~322 190 4~ten
P47D17 30k6 128.1h13 one hundred thirty/two hundred .12~.eighteen 178~622 four hundred two.2~7.4
P57D37 35k6 136h13 a hundred and eighty/250 .12~.37 134~967 615 1.4~10
P67D37 40k6 159.5h13 a hundred and eighty/250 .twelve~.fifty five one hundred seventy five~1429 900 .9~8
P77D37 50k6 200h13 230/three hundred .12~.seventy five 280~2613 1690 .fifty one~4.nine
P87D57 60m6 246.7h13 250/350 .12~1.five 249~4954 3070 .28~5.seven
P97D57 70m6 285h13 350/450 .12~2.two 363~7348 4390 .19~3.9
P107D77 90m6 332.4h13 350/450 .12~4. 255~14767 9630 .09~5.6
P127D77 110m6 382.6h13 450/550 .12~5.five 376~22323 13500 .06-3.eight
P127D87 110m6 382.6h13 450/550 five.5~11 166~418 13500 3.4~8.seven
P157D97 120m6 447h13 550/660 .55~eleven 197~6295 19710 .22~7.three
Remarks: remember to refer to our catalogue or ask for sales man when your complex requirements is    particular.

Package deal

Plastic bag + wood carton

Certificate

FAQ

Q: Can you print other hues?
Sure. Custom-made colour can be printed on the gear motor according to your requirements.
Q: Is that manufacturing unit cost?
Sure. We assure you all prices are based on manufacturing facility.
Q:  What is the lifestyle span? what is the ensure
The lifespan of gear motor can reach 5-20 years based on various doing work problems .The guarantee time is 1 year right after supply.
Q: What documents are available?
A complete range paperwork which includes structural drawings, packing list, installation manual and relative certificates can be provided. Moreover, customs declaration is supplied. We offer 1-cease support for you. 
Q: Is it CZPT to custom-made?
indeed, we could re-design and style and generate the gear motor as your specifications if the quantity is big.

US $500-1,500
/ Set
|
1 Set

(Min. Order)

###

Application: Motor, Machinery, Transmission Equipment/ Crane
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Shunting
Gear Shape: Bevel
Step: Three-Step

###

Customization:

###

Product features
1. P series parallel shaft helical gear motor are the perfect solution when installation space is limited under the same permitted torque.
2. Little vibration and low noise, with high transmission efficiency.
3. The many different sizes and designs ensure that the gearmotors can be used in a wide variety of applications even under the most unfavorable conditions,typically used in conveyor and materials processing applications.
General Technical data
Housing material HT250 high-strength cast iron
Housing hardness HBS190-240
Pinion material 20CrMnTiH
Gear material 20CrMnTiH
Surface hardness of gears HRC58°~62 °
Gear core hardness HRC33~40
Input/output shaft material 40CrMnTiH
Input / Output shaft hardness HRC25~30
Machining precision of gears accurate grinding, 6~7 Grade
Lubricating oil GB L-CKC220
Heat treatment tempering, cementiting, quenching, etc.
Efficiency 94%~96% (depends on the transmission stage) 
Noise (MAX) 60~68dB
Temp. rise  (MAX) 40°C 
Temp. rise (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China Top brand C&U,LYC,TMB or other brands requested, SKF…..
Brand of oil seal CTY— Taiwan or other brands requested
P —- series parallel shaft helical gear motor
P-series single stages
Model Output Shaft Dia. Center Height Output Flange Dia. Power Ratio Permitted Torque Output Speed 
Solid (mm)  (mm) (mm) (kw) (Nm) (RPM)
P37 25k6 112h13 110/160 0.12~3 3.88~130 240 10~374
P47 30k6 128.1h13 130/200 0.12~3 9.15~622 435 2.2~157
P57 35k6 136h13 180/250 0.12~5.5 5.21~200 605 6.5~276
P67 40k6 159.5h13 180/250 0.18~5.5 4.14~225 830 5.7~360
P77 50k6 200h13 230/300 0.25~11 4.28~280 1720 3.1~336
P87 60m6 246.7h13 250/350 0.37~22 4.13~1300 3060 1.1~356
P97 70m6 285h13 350/450 1.1~30 4.52~253 4400 3.6~131
P107 90m6 332.4h13 350/450 1.1~45 6.29~253 8990 2.7~236
P127 110m6 382.6h13 450/550 4.0~90 4.84~176 13800 4.2~316
P157 120m6 447h13 550/660 5.5~200 12.5~207 20250 3.3~125
 
P series double stages 
Model Output Shaft Dia. Center Height Output Flange Dia. Power Ratio Permitted Torque Output Speed 
Solid (mm)  (mm) (mm) (kw) (Nm) (RPM)
P37D17 25k6 112h13 110/160 0.12~0.18 129~322 190 4~10
P47D17 30k6 128.1h13 130/200 0.12~0.18 178~622 400 2.2~7.4
P57D37 35k6 136h13 180/250 0.12~0.37 134~967 615 1.4~10
P67D37 40k6 159.5h13 180/250 0.12~0.55 175~1429 900 0.9~8
P77D37 50k6 200h13 230/300 0.12~0.75 280~2613 1690 0.51~4.9
P87D57 60m6 246.7h13 250/350 0.12~1.5 249~4954 3070 0.28~5.7
P97D57 70m6 285h13 350/450 0.12~2.2 363~7348 4390 0.19~3.9
P107D77 90m6 332.4h13 350/450 0.12~4.0 255~14767 9630 0.09~5.6
P127D77 110m6 382.6h13 450/550 0.12~5.5 376~22323 13500 0.06-3.8
P127D87 110m6 382.6h13 450/550 5.5~11 166~418 13500 3.4~8.7
P157D97 120m6 447h13 550/660 0.55~11 197~6295 19710 0.22~7.3
Remarks: please refer to our catalogue or ask for sales man when your technical requirements is    special.
US $500-1,500
/ Set
|
1 Set

(Min. Order)

###

Application: Motor, Machinery, Transmission Equipment/ Crane
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Shunting
Gear Shape: Bevel
Step: Three-Step

###

Customization:

###

Product features
1. P series parallel shaft helical gear motor are the perfect solution when installation space is limited under the same permitted torque.
2. Little vibration and low noise, with high transmission efficiency.
3. The many different sizes and designs ensure that the gearmotors can be used in a wide variety of applications even under the most unfavorable conditions,typically used in conveyor and materials processing applications.
General Technical data
Housing material HT250 high-strength cast iron
Housing hardness HBS190-240
Pinion material 20CrMnTiH
Gear material 20CrMnTiH
Surface hardness of gears HRC58°~62 °
Gear core hardness HRC33~40
Input/output shaft material 40CrMnTiH
Input / Output shaft hardness HRC25~30
Machining precision of gears accurate grinding, 6~7 Grade
Lubricating oil GB L-CKC220
Heat treatment tempering, cementiting, quenching, etc.
Efficiency 94%~96% (depends on the transmission stage) 
Noise (MAX) 60~68dB
Temp. rise  (MAX) 40°C 
Temp. rise (Oil)(MAX) 50°C
Vibration ≤20µm
Backlash ≤20Arcmin
Brand of bearings China Top brand C&U,LYC,TMB or other brands requested, SKF…..
Brand of oil seal CTY— Taiwan or other brands requested
P —- series parallel shaft helical gear motor
P-series single stages
Model Output Shaft Dia. Center Height Output Flange Dia. Power Ratio Permitted Torque Output Speed 
Solid (mm)  (mm) (mm) (kw) (Nm) (RPM)
P37 25k6 112h13 110/160 0.12~3 3.88~130 240 10~374
P47 30k6 128.1h13 130/200 0.12~3 9.15~622 435 2.2~157
P57 35k6 136h13 180/250 0.12~5.5 5.21~200 605 6.5~276
P67 40k6 159.5h13 180/250 0.18~5.5 4.14~225 830 5.7~360
P77 50k6 200h13 230/300 0.25~11 4.28~280 1720 3.1~336
P87 60m6 246.7h13 250/350 0.37~22 4.13~1300 3060 1.1~356
P97 70m6 285h13 350/450 1.1~30 4.52~253 4400 3.6~131
P107 90m6 332.4h13 350/450 1.1~45 6.29~253 8990 2.7~236
P127 110m6 382.6h13 450/550 4.0~90 4.84~176 13800 4.2~316
P157 120m6 447h13 550/660 5.5~200 12.5~207 20250 3.3~125
 
P series double stages 
Model Output Shaft Dia. Center Height Output Flange Dia. Power Ratio Permitted Torque Output Speed 
Solid (mm)  (mm) (mm) (kw) (Nm) (RPM)
P37D17 25k6 112h13 110/160 0.12~0.18 129~322 190 4~10
P47D17 30k6 128.1h13 130/200 0.12~0.18 178~622 400 2.2~7.4
P57D37 35k6 136h13 180/250 0.12~0.37 134~967 615 1.4~10
P67D37 40k6 159.5h13 180/250 0.12~0.55 175~1429 900 0.9~8
P77D37 50k6 200h13 230/300 0.12~0.75 280~2613 1690 0.51~4.9
P87D57 60m6 246.7h13 250/350 0.12~1.5 249~4954 3070 0.28~5.7
P97D57 70m6 285h13 350/450 0.12~2.2 363~7348 4390 0.19~3.9
P107D77 90m6 332.4h13 350/450 0.12~4.0 255~14767 9630 0.09~5.6
P127D77 110m6 382.6h13 450/550 0.12~5.5 376~22323 13500 0.06-3.8
P127D87 110m6 382.6h13 450/550 5.5~11 166~418 13500 3.4~8.7
P157D97 120m6 447h13 550/660 0.55~11 197~6295 19710 0.22~7.3
Remarks: please refer to our catalogue or ask for sales man when your technical requirements is    special.

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 Parallel Shaft Helical Reduction Motor Gearbox     helical coaxial gearboxChina Parallel Shaft Helical Reduction Motor Gearbox     helical coaxial gearbox
editor by czh 2023-01-13

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