China wholesaler S37 Solid Shaft Drive Helical Worm Gear Reducer with Hot selling

Merchandise Description

Item Description

Item Functions

Higher modular design and style, biomimetic surface area with owned intellectual residence proper.
Undertake German worm hob to process the worm wheel.
With the specific gear geometry, it receives substantial torque, efficiency and lengthy daily life circle.
It can obtain the direct mixture for 2 sets of gearbox.
Mounting manner: foot mounted, flange mounted, torque arm mounted.
Output shaft: sound shaft, hollow shaft.

Main applied for
Chemical sector and environmental security
Metal processing
Constructing and building
Agriculture and foodstuff
Textile and leather-based
Forest and paper
Vehicle washing equipment

Comprehensive Photos


Product Parameters

Technological information:


Our Positive aspects




Packaging & Delivery

Business Profile

Xihu (West Lake) Transmission Equipment Co., Ltd. located HangZhou town, ZHangZhoug, as 1 skilled company and exporter of cycloidal pin wheel reducer,worm reducer, equipment reducer, gearbox , AC motor and relative spare elements, owns prosperous encounter in this line for many several years.

We are 1 direct factory, with sophisticated manufacturing equipment, the powerful growth group and producing ability to provide high quality products for consumers.

Our merchandise commonly served to different industries of Metallurgy, Chemical compounds, lifting,mining,Petroleum,textile,medication,wooden and many others. Primary markets: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…

Welcome to ask us any questions, excellent offer you often for you for long term business.


Q: Are you trading company or company?
A: We are manufacturing facility.

Q: How extended is your shipping time?
A: Generally it is 5-ten times if the merchandise are in inventory. or it is 15-twenty times if the goods are not in inventory.

Q: Can we purchase 1 computer of each and every merchandise for good quality testing?
A: Sure, we are happy to accept demo purchase for quality tests.

Q:How to select a gearbox which meets your requirement?
A:You can refer to our catalogue to choose the gearbox or we can help to select when you supply
the technological information of essential output torque, output speed and motor parameter and so forth.

Q: What information shall we give just before putting a acquire get?
A:a) Kind of the gearbox, ratio, enter and output kind, input flange, mounting situation, and motor informationetc.
b) Housing colour.
c) Purchase amount.
d) Other special demands.

What Is a Worm Gear Reducer?

If you have never observed a worm equipment reducer ahead of, you happen to be missing out! Understand far more about these extraordinary gears and their applications by reading through this report! In addition to worm gear reducers, learn about worms and how they are created. You are going to also learn what varieties of devices can benefit from worm gears, this kind of as rock crushers and elevators. The adhering to information will assist you understand what a worm equipment reducer is and how to uncover 1 in your area.
worm shaft

Common worm shaft

A typical worm has two shafts, a single for advancing and a single for receding, which sort the axial pitch of the equipment. Usually, there are eight common axial pitches, which set up a simple dimension for worm production and inspection. The axial pitch of the worm equals the round pitch of the equipment in the central aircraft and the learn lead cam’s radial pitch. A solitary established of adjust gears and one particular grasp direct cam are employed to make every size of worm.
Worm gear is typically employed to manufacture a worm shaft. It is a reputable and efficient equipment reduction technique that does not move when the power is eliminated. Typical worm gears occur in standard dimensions as effectively as assisted programs. Makers can be located on-line. Listed beneath are some common materials for worm gears. There are also numerous choices for lubrication. The worm gear is typically manufactured from case hardened steel or bronze. Non-metallic resources are also employed in light-weight-duty purposes.
A self-locking worm gear stops the worm from relocating backwards. Common worm gears are typically self-locking when the direct angle is much less than 11 levels. However, this function can be harmful to methods that demand reverse sensitivity. If the lead angle is less than 4 levels, again-driving is not likely. Even so, if fail-protected protection is a prerequisite, back-driving worm gears need to have a positive brake to avoid reverse movement.
Worm gears are typically used in transmission applications. They are a a lot more effective way to decrease the velocity of a equipment compared to standard equipment sets. Their decreased speed is possible thanks to their low ratio and number of parts. As opposed to conventional equipment sets, worm gears demand less servicing and reduced mechanical failure than a typical equipment established. Although they demand fewer components, worm gears are also a lot more sturdy than typical equipment sets.
There are two sorts of worm tooth forms. Convex and involute helicoids have different varieties of tooth. The former employs a straight line to intersect the involute worm creating line. The latter, on the other hand, employs a trapezoid based on the central cross segment of the root. Equally of these tooth varieties are utilized in the manufacturing of worms. And they have numerous variants in pitch diameter.
worm shaft

Varieties of worms

Worms have several types of tooth. For comfort in creation, a trapezoid-based mostly tooth kind is utilized. Other forms consist of an involute helicoidal or a convolute worm producing a line. The subsequent is a description of every sort. All varieties are related, and some might be favored over others. Outlined beneath are the a few most frequent worm shaft sorts. Each and every kind has its very own rewards and negatives.
Discrete compared to parallel axis: The layout of a worm gear determines its ratio of torque. It is a combination of two various metals – a single for the worm and one particular for the wheel – which aids it absorb shock masses. Construction products and off-highway automobiles generally demand different torques to maneuver in excess of distinct terrain. A worm equipment method can support them maneuver above uneven terrain without having leading to excessive dress in.
Worm equipment models have the greatest ratio. The sliding action of the worm shaft outcomes in a higher self-locking torque. Based on the angle of inclination and friction, a worm equipment can get to up to 100:1! Worm gears can be created of different resources depending on their inclination and friction angle. Worm gears are also valuable for equipment reduction applications, such as lubrication or grinding. Even so, you must think about that heavier gears tend to be more difficult to reverse than lighter ones.
Metal alloy: Stainless metal, brass, and aluminum bronze are common resources for worm gears. All a few types have distinctive positive aspects. A bronze worm gear is usually composed of a blend of copper, zinc, and tin. A bronze shaft is a lot more corrosive than a brass one particular, but it is a sturdy and corrosion-resistant choice. Metallic alloys: These materials are used for the two the worm wheel.
The effectiveness of worm gears depends on the assembly conditions and the lubricant. A 30:1 ratio reduces the efficiency to eighty one:1%. A worm gear is far more productive at greater ratios than an helical gear, but a 30:1 ratio reduces the efficiency to 81%. A helical equipment decreases speed whilst preserving torque to close to fifteen% of the original pace. The big difference in performance in between worm gear and helical equipment is about 50 percent an hour!

Strategies of manufacturing worm shafts

Several strategies of producing worm shafts are accessible in the market place. Single-pointed lathe equipment or stop mills are the most well-liked approaches for production worms. These tools are able of producing worms with diverse stress angles based on their diameter, the depth of thread, and the grinding wheel’s diameter. The diagram beneath demonstrates how different strain angles influence the profile of worms made making use of various cutting instruments.
The approach for making worm shafts requires the procedure of developing the proper outer diameter of a widespread worm shaft blank. This may possibly consist of thinking about the quantity of reduction ratios in a family members, the length between the worm shaft and the gear set centre, as well as the torques included. These processes are also referred to as ‘thread assembly’. Each and every method can be further refined if the desired axial pitch can be accomplished.
The axial pitch of a worm should match the circular pitch of the greater equipment. This is referred to as the pitch. The pitch diameter and axial pitch need to be equal. Worms can be left-handed or correct-handed. The guide, which refers to the length a point on the thread travels for the duration of one revolution of the worm, is described by its angle of tangent to the helix on the pitch of the cylinder.
Worm shafts are frequently manufactured using a worm gear. Worm gears can be utilised in different applications due to the fact they offer you fine adjustment and high equipment reduction. They can be produced in each common sizes and assisted methods. Worm shaft manufacturers can be identified on the internet. Alternatively, you can speak to a maker straight to get your worm gears created. The approach will consider only a couple of minutes. If you are looking for a company of worm gears, you can search a directory.
Worm gears are made with hardened metallic. The worm wheel and gear are yellow in color. A compounded oil with rust and oxidation inhibitors is also used to make worm gears. These oils adhere to the shaft walls and make a protecting barrier in between the surfaces. If the compounded oil is utilized accurately, the worm gear will decrease the sounds in a motor, ensuing in a smoother functionality.
worm shaft

applications for worm equipment reducers

Worm gears are broadly utilized in electricity transmission programs, delivering a compact, substantial reduction, reduced-velocity travel. To figure out the torque ratio of worm gears, a numerical model was created that makes use of the equation of displacement compatibility and the affect coefficient method, which gives quickly computing. The numerical product also incorporates bending deflections of the equipment surfaces and the mating surfaces. It is based on the Boussinesq idea, which calculates nearby speak to deformations.
Worm gears can be made to be right or still left-handed, and the worm can change either clockwise or counter-clockwise. An inner helical equipment requires the exact same hand to function the two elements. In distinction, an exterior helical equipment need to be operated by the reverse hand. The identical principle applies to worm gears in other purposes. The torque and electrical power transferred can be big, but worm gears are in a position to cope with big reductions in the two instructions.
Worm gears are very helpful in industrial machinery types. They minimize noise amounts, preserve room, and give devices further precision and fast-stopping abilities. Worm gears are also accessible in compact variations, producing them excellent for hoisting programs. This type of equipment reducer is utilized in industrial configurations in which space is an situation. Its smaller dimensions and less noise makes it excellent for purposes that want the device to stop quickly.
A double-throated worm gear offers the highest load ability whilst nonetheless remaining compact. The double-throated model characteristics concave tooth on both worm and gear, doubling the contact spot amongst them. Worm gears are also useful for minimal to moderate-horsepower apps, and their high ratios, high output torque, and considerable pace reduction make them a desirable decision for a lot of apps. Worm gears are also quieter than other kinds of gears, lowering the noise and vibrations that they result in.
Worm gears have several rewards in excess of other varieties of gears. They have high stages of conformity and can be categorized as a screw pair within a reduce-pair gear family. Worm gears are also recognized to have a higher diploma of relative sliding. Worm gears are often produced of hardened steel or phosphor-bronze, which supplies excellent surface area complete and rigid positioning. Worm gears are lubricated with particular lubricants that contain surface area-energetic additives. Worm equipment lubrication is a mixed lubrication procedure and causes mild use and tear.

China wholesaler S37 Solid Shaft Drive Helical Worm Gear Reducer     with Hot sellingChina wholesaler S37 Solid Shaft Drive Helical Worm Gear Reducer     with Hot selling