China high quality Helical Worm Geared Motor S47 with CE and CCC Certification worm and wheel gear

Product Description

Product Description
 

E series gear motor is combined with helical gear and worm gear. It is 90° for the input and output shaft.

Mounting position: footed mounting, flange mounting, and shaft mounting, etc.

Technical data:

Output speed:0.12~397rpm

Rated output torque:10~4200N*m

Motor power: 0.12~22KW

Product Show

Product Specification

 

Product Features
1. Economical operation, low noise, and high permitted overhung loads.
2. Due to their outstanding efficiency, these drives can be used in every industrial sector and tailored to individual torque and speed requirements.
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, cementing, 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, S K F…..
Brand of oil seal CTY— ZheJiang or other brands requested
E —- series helical-worm gear motor
E-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)
E37 20k6 80j6 80/120 0.12~1.5 6.72~160 105 8.4~397
E47 25k6 100j6 110/160 0.12~1.5 7.5~212 190 6.6~192
E57 30k6 112j6 130/200 0.18~3.0 7.5~212 340 6.5~194
E67 35k6 140j6 130/200 0.25~5.5 7.45~215 565 6~189
E77 45k6 180j6 180/250 0.37~7.5 7.9~257 1200 3.5~177
E87 60m6 225h6 250/350 0.55~15 8.52~277 2600 1.0~171
E97 70m6 280h6 350/450 1.5~22 8.26~282 4185 4.9~177
E- 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)
E37D17 20k6 80j13 80/120 0.12 110~202 89 6.8~13
E47D17 25k6 100j13 110/160 0.12~0.18 180~438 255 3.2~7.4
E57D17 30k6 112j13 130/200 0.12~0.25 131~655 311 2.1~9.9
E67D37 35k6 140j13 130/200 0.12~0.37 246~1363 600 1.0~5.6
E77D37 45k6 180j13 180/250 0.12~1.1 219~3540 1230 0.39~6.4
E87D57 60m6 225h13 250/350 0.12~1.5 205~7643 2810 0.18~6.9
E97D57 70m6 280h13 350/450 0.12~3.0 179~11267 4420 0.12~7.7
Remarks: please refer to our catalog or ask for a salesman when your technical requirements are special.

Package

Plastic bag + wooden carton
 

Company  Profiles

     
-We are a leading gear motor manufacturer
ZHangZhoug Xihu (West Lake) Dis.hai Reducer is a leading manufacturer of gear motors and gearboxes.
Since 1991, we have specialized in manufacturing a wide range of gear motors and gearboxes including:
 

  • helical gear motor
  • helical bevel gear motor
  • parallel shaft helical gear motor
  • helical worm gear motor
  • hoist drive
  • heavy-duty helical gearbox
  • heavy-duty helical bevel gearbox
  • gear motor for the car parking system
  • spiral bevel gearbox

Certificate
FAQ

Q: Can you print other colors?
Yes. Customized colors can be printed on the gear motor according to your requirements.
Q: Is that the factory price?
Yes. We assure you all prices are based on the factory.
Q:  What is the lifespan? what is the guarantee
The lifespan of a gear motor can reach 5-20 years depending on different working conditions. The guarantee time is 1 year after delivery.
Q: What documents are available?
A full range of documents including structural drawings, packing list, installation manual, and relative certificates can be provided. Moreover, customs declaration is provided. We provide a one-stop service for you. 
Q: Is it able to customize?
yes, we could re-design and produce the gear motor for your request if the total or plHangZhou quantity is enough.
 

Application: Motor, Machinery, Marine, Toy, Agricultural Machinery
Function: Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Three-Step

helical gear

Are helical gears suitable for high-torque applications?

Helical gears are indeed well-suited for high-torque applications. Their design features and characteristics make them capable of handling significant torque loads without compromising performance or durability. Here’s a detailed explanation of why helical gears are suitable for high-torque applications:

  • Inclined Tooth Profile: Helical gears have teeth with an inclined profile, which allows for greater tooth engagement compared to other gear types. This increased contact area spreads the load over multiple teeth, distributing the torque more evenly. As a result, helical gears can handle higher torque levels without exceeding the strength limits of the gear teeth.
  • Large Contact Ratio: The inclined tooth design of helical gears also contributes to a large contact ratio, which refers to the number of teeth in contact at any given moment. The large contact ratio enables helical gears to transmit torque more smoothly and efficiently. It reduces localized stress on individual teeth, minimizing the risk of tooth failure and enhancing the gear’s ability to handle high-torque loads.
  • High Load-Carrying Capacity: Helical gears are known for their high load-carrying capacity. The inclined tooth profile and larger contact area allow helical gears to distribute the torque load over a broader surface, reducing the stress on individual teeth. This design feature enables helical gears to handle higher torque levels without experiencing premature wear or failure.
  • Gradual Tooth Engagement: During gear meshing, the inclined teeth of helical gears gradually engage, resulting in a smooth and gradual transfer of torque. This gradual engagement helps to reduce impact and shock loads, which can be detrimental to gear performance. By minimizing sudden torque spikes, helical gears maintain a consistent and reliable torque transmission, making them suitable for high-torque applications.
  • Efficient Power Transmission: Helical gears offer efficient power transmission, even in high-torque applications. The inclined tooth design reduces sliding friction between the gear teeth, resulting in lower energy losses and improved overall efficiency. This efficiency is particularly beneficial in high-torque applications where power consumption and heat generation need to be minimized.
  • Ability to Handle Variable Torque: Helical gears are capable of handling variable torque loads effectively. The gradual tooth engagement and larger contact area allow helical gears to accommodate fluctuations in torque without compromising performance. This flexibility makes helical gears suitable for applications where torque requirements may vary during operation.

In summary, helical gears are well-suited for high-torque applications due to their inclined tooth profile, large contact ratio, high load-carrying capacity, gradual tooth engagement, efficient power transmission, and ability to handle variable torque. These characteristics make helical gears reliable and durable in demanding industrial scenarios where high torque levels are encountered.

helical gear

Can helical gears be used in both horizontal and vertical orientations?

Yes, helical gears can be used in both horizontal and vertical orientations. The design and characteristics of helical gears make them versatile and suitable for various orientations and applications. Here’s a detailed explanation of why helical gears can be used in both horizontal and vertical orientations:

  • Load Distribution: Helical gears are capable of distributing loads over multiple teeth due to their inclined tooth profile. This design feature allows for efficient load sharing and helps minimize localized stresses on individual teeth. Regardless of whether the gears are in a horizontal or vertical orientation, the load distribution capability of helical gears remains effective, ensuring reliable and durable performance.
  • Lubrication: Proper lubrication is crucial for the smooth operation of gears, regardless of their orientation. Helical gears can be adequately lubricated in both horizontal and vertical orientations to minimize friction, wear, and heat generation. The lubricant forms a film between the gear teeth, reducing contact stresses and facilitating efficient power transmission.
  • Bearing Support: In both horizontal and vertical orientations, helical gears can be supported by suitable bearings to maintain proper alignment and reduce axial and radial loads. The bearing arrangement is designed to accommodate the specific orientation and loads encountered, ensuring stable and precise gear meshing.
  • Alignment and Mounting: Proper alignment and mounting are essential for helical gears, regardless of their orientation. In horizontal orientations, gears can be mounted on shafts using suitable keyways, splines, or other fastening methods. In vertical orientations, additional considerations may be necessary to secure the gears and prevent axial movement. Ensuring accurate alignment during installation helps maintain optimal gear meshing and reduces noise, vibrations, and premature wear.
  • Oil Splash Lubrication in Vertical Orientation: In vertical orientations, helical gears can benefit from oil splash lubrication. By strategically positioning oil reservoirs and splash guards, the gears can be effectively lubricated as the rotating gears agitate the lubricant, causing it to splash and reach all necessary surfaces. This method helps ensure adequate lubrication even in vertical orientations where gravity affects the flow of lubricant.
  • Additional Considerations for Vertical Orientation: While helical gears can be used in vertical orientations, it’s important to consider additional factors that may come into play. In vertical applications, the weight of the gears and potential thrust forces need to be appropriately supported to prevent excessive axial loading or gear displacement. Proper housing design, bearing selection, and lubrication considerations should account for these factors to ensure reliable operation.

In summary, helical gears are versatile and can be used in both horizontal and vertical orientations. Their load distribution capabilities, ability to be properly lubricated, suitable bearing support, and the importance of alignment and mounting make them suitable for various applications and orientations. By considering specific factors related to the orientation, engineers can ensure the reliable and efficient performance of helical gears in both horizontal and vertical arrangements.

helical gear

Are there different types of helical gears available?

Yes, there are different types of helical gears available to meet specific application requirements. Here’s a detailed explanation of some common types of helical gears:

  1. Parallel Helical Gears: Parallel helical gears are the most commonly used type of helical gears. In this configuration, two helical gears with parallel axes are meshed together. They transmit power and motion between parallel shafts. Parallel helical gears provide smooth operation, high load-carrying capacity, and efficient power transmission.
  2. Double Helical Gears (Herringbone Gears): Double helical gears, also known as herringbone gears, have two sets of helical teeth that are placed in a V-shaped configuration. The V-shaped teeth face each other, with a groove or gap in the middle. This design cancels out the axial thrust that is generated by the helical gear’s inclined teeth. Double helical gears are often used in applications that require high torque transmission and axial load balancing, such as heavy machinery and marine propulsion systems.
  3. Crossed Helical Gears (Screw Gears): Crossed helical gears, also referred to as screw gears, involve the meshing of two helical gears with non-parallel and non-intersecting axes. The gears are oriented at an angle to each other, typically 90 degrees. Crossed helical gears are used in applications where shafts intersect or when a compact and non-parallel gear arrangement is required. They are commonly found in hand drills, speedometers, and some mechanical watches.
  4. Skew Gears: Skew gears are a type of helical gear in which the gear teeth are cut at an angle to the gear axis. The angle of the teeth can vary, allowing for different degrees of skew. Skew gears are used in applications where the axes of the mating gears are neither parallel nor intersecting. They can transmit power between non-parallel and non-intersecting shafts while accommodating misalignments.
  5. Helical Rack and Pinion: A helical rack and pinion system consists of a helical gear (pinion) that meshes with a linear gear (rack). The pinion is a cylindrical gear with helical teeth, while the rack is a straight bar with teeth that mesh with the pinion. This configuration is commonly used in applications that require linear motion, such as CNC machines, robotics, and rack and pinion steering systems in automobiles.
  6. Variable Helix Gears: Variable helix gears have a unique tooth profile where the helix angle varies along the face width of the gear. The varying helix angle helps to reduce noise, vibration, and backlash while maintaining smooth operation and load distribution. These gears are often used in high-performance applications where noise reduction and precise motion control are critical.

The specific type of helical gear used depends on factors such as the application requirements, load conditions, space limitations, and desired performance characteristics. Manufacturers often provide various options and customizations to meet specific needs.

It’s important to note that the design and manufacturing of helical gears require careful consideration of factors such as tooth profile, helix angle, lead angle, module or pitch, pressure angle, and material selection. These factors ensure proper gear meshing, load distribution, and efficient power transmission.

In summary, different types of helical gears, including parallel helical gears, double helical gears (herringbone gears), crossed helical gears (screw gears), skew gears, helical rack and pinion systems, and variable helix gears, are available to cater to a wide range of applications. Each type has its unique characteristics and advantages, allowing for optimized performance and reliable power transmission in various industries and machinery.

China high quality Helical Worm Geared Motor S47 with CE and CCC Certification worm and wheel gearChina high quality Helical Worm Geared Motor S47 with CE and CCC Certification worm and wheel gear
editor by CX 2023-09-13