China Professional Hollow Shaft S Series Helical Worm Gear Reducer with high quality

Item Description


Item Description

Solution Functions

High modular design and style, biomimetic surface area with owned intellectual home proper.
Adopt German worm hob to process the worm wheel.
With the particular equipment geometry, it gets higher torque, performance and long lifestyle circle.
It can obtain the direct mix for 2 sets of gearbox.
Mounting mode: foot mounted, flange mounted, torque arm mounted.
Output shaft: solid shaft, hollow shaft.

Major utilized for
Chemical industry and environmental safety
Metal processing
Developing and development
Agriculture and foodstuff
Textile and leather-based
Forest and paper
Auto washing machinery

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Merchandise Parameters

Technical info:


Our Rewards




Packaging & Delivery

Company Profile

Xihu (West Lake) Transmission Products Co., Ltd. located HangZhou town, ZHangZhoug, as 1 skilled maker and exporter of cycloidal pin wheel reducer,worm reducer, equipment reducer, gearbox , AC motor and relative spare components, owns rich knowledge in this line for a lot of several years.

We are 1 direct manufacturing facility, with advanced generation gear, the robust growth staff and generating potential to supply quality products for clients.

Our products extensively served to various industries of Metallurgy, Chemicals, lifting,mining,Petroleum,textile,medication,picket and so on. Primary marketplaces: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…

Welcome to request us any concerns, good offer usually for you for long time period enterprise.


Q: Are you buying and selling organization or manufacturer?
A: We are manufacturing facility.

Q: How prolonged is your delivery time?
A: Typically it is 5-10 days if the merchandise are in inventory. or it is 15-20 days if the products are not in stock.

Q: Can we purchase 1 laptop of each item for quality tests?
A: Yes, we are happy to acknowledge demo purchase for quality testing.

Q:How to decide on a gearbox which fulfills your need?
A:You can refer to our catalogue to pick the gearbox or we can support to pick when you supply
the technological information of essential output torque, output velocity and motor parameter and so on.

Q: What info shall we give before inserting a acquire order?
A:a) Type of the gearbox, ratio, input and output type, input flange, mounting situation, and motor informationetc.
b) Housing shade.
c) Acquire quantity.
d) Other specific specifications.

What Are Worm Gears and Worm Shafts?

If you might be searching for a fishing reel with a worm gear method, you’ve probably occur throughout the phrase ‘worm gear’. But what are worm gears and worm shafts? And what are the advantages and negatives of worm gears? Let us get a closer seem! Read through on to understand a lot more about worm gears and shafts! Then you’ll be well on your way to buying a reel with a worm gear technique.
worm shaft

worm gear reducers

Worm shaft reducers have a quantity of positive aspects over conventional equipment reduction mechanisms. Initial, they are very effective. Whilst solitary stage worm reducers have a optimum reduction ratio of about 5 to sixty, hypoid gears can usually go up to a highest of one particular hundred and 20 occasions. A worm shaft reducer is only as efficient as the gearing it utilizes. This report will talk about some of the positive aspects of utilizing a hypoid gear set, and how it can gain your company.
To assemble a worm shaft reducer, first take away the flange from the motor. Then, remove the output bearing carrier and output gear assembly. And lastly, set up the intermediate worm assembly through the bore reverse to the attachment housing. As soon as set up, you ought to meticulously take away the bearing provider and the gear assembly from the motor. Do not forget to get rid of the oil seal from the housing and motor flange. For the duration of this process, you should use a tiny hammer to tap around the face of the plug around the outside the house diameter of the housing.
Worm gears are usually used in reversing prevention programs. The backlash of a worm gear can improve with wear. Nevertheless, a duplex worm equipment was created to address this problem. This variety of gear calls for a smaller backlash but is even now highly specific. It employs different qualified prospects for the opposing tooth encounter, which repeatedly alters its tooth thickness. Worm gears can also be adjusted axially.

worm gears

There are a pair of various varieties of lubricants that are used in worm gears. The 1st, polyalkylene glycols, are used in cases exactly where higher temperature is not a worry. This type of lubricant does not have any waxes, which helps make it an superb decision in lower-temperature applications. However, these lubricants are not compatible with mineral oils or some types of paints and seals. Worm gears generally attribute a steel worm and a brass wheel. The brass wheel is significantly simpler to rework than metal and is generally modeled as a sacrificial component.
The worm equipment is most powerful when it is utilised in modest and compact applications. Worm gears can greatly enhance torque or lessen speed, and they are typically utilized exactly where room is an concern. Worm gears are between the smoothest and quietest gear techniques on the industry, and their meshing efficiency is excellent. However, the worm gear needs substantial-top quality production to execute at its highest levels. If you are taking into consideration a worm equipment for a project, it really is important to make positive that you discover a manufacturer with a prolonged and high quality reputation.
The pitch diameters of both worm and pinion gears have to match. The two worm cylinders in a worm wheel have the very same pitch diameter. The worm wheel shaft has two pitch cylinders and two threads. They are related in pitch diameter, but have different advancing angles. A self-locking worm gear, also recognized as a wormwheel, is generally self-locking. Additionally, self-locking worm gears are easy to put in.

worm shafts

The deflection of worm shafts differs with toothing parameters. In addition to toothing length, worm gear size and pressure angle, worm gear dimensions and amount of helical threads are all influencing aspects. These versions are modeled in the standard ISO/TS 14521 reference equipment. This table demonstrates the variations in each parameter. The ID signifies the worm shaft’s heart length. In addition, a new calculation strategy is introduced for figuring out the equivalent bending diameter of the worm.
The deflection of worm shafts is investigated making use of a 4-phase method. Initial, the finite aspect method is utilized to compute the deflection of a worm shaft. Then, the worm shaft is experimentally tested, evaluating the outcomes with the corresponding simulations. The last phase of the simulation is to consider the toothing geometry of fifteen distinct worm equipment toothings. The final results of this step verify the modeled final results.
The guide on the proper and left tooth surfaces of worms is the identical. Nevertheless, the guide can be diverse together the worm shaft. This is called twin guide worm equipment, and is utilized to remove enjoy in the principal worm equipment of hobbing machines. The pitch diameters of worm modules are equivalent. The same theory applies to their pitch diameters. Usually, the guide angle increases as the amount of threads decreases. Hence, the more substantial the guide angle, the significantly less self-locking it gets to be.
worm shaft

worm gears in fishing reels

Fishing reels usually contain worm shafts as a component of the development. Worm shafts in fishing reels enable for uniform worm winding. The worm shaft is connected to a bearing on the rear wall of the reel device by way of a gap. The worm shaft’s front finish is supported by a concave gap in the front of the reel unit. A typical fishing reel could also have a worm shaft connected to the sidewall.
The gear help part 29 supports the rear stop of the pinion equipment 12. It is a thick rib that protrudes from the lid portion 2 b. It is mounted on a bushing 14 b, which has a by means of hole via which the worm shaft 20 passes. This worm gear supports the worm. There are two kinds of worm gears available for fishing reels. The two varieties of worm gears might have various quantity of tooth or they may be the exact same.
Typical worm shafts are produced of stainless steel. Stainless steel worm shafts are especially corrosion-resistant and sturdy. Worm shafts are used on spinning reels, spin-casting reels, and in several electrical resources. A worm shaft can be reversible, but it is not entirely reputable. There are numerous rewards of worm shafts in fishing reels. These fishing reels also attribute a line winder or level winder.

worm gears in electrical instruments

Worms have different tooth designs that can help increase the load carrying capability of a worm equipment. Diverse tooth designs can be used with circular or secondary curve cross sections. The pitch stage of the cross part is the boundary for this type of mesh. The mesh can be both good or adverse relying on the desired torque. Worm teeth can also be inspected by measuring them over pins. In a lot of instances, the lead thickness of a worm can be modified employing a gear tooth caliper.
The worm shaft is fixed to the reduced case part 8 by way of a rubber bush 13. The worm wheel 3 is hooked up to the joint shaft twelve. The worm 2 is coaxially attached to the shaft stop segment 12a. This joint shaft connects to a swing arm and rotates the worm wheel 3.
The backlash of a worm gear may possibly be elevated if the worm is not mounted correctly. To fix the dilemma, manufacturers have produced duplex worm gears, which are suitable for modest backlash apps. Duplex worm gears make use of various sales opportunities on every tooth experience for ongoing modify in tooth thickness. In this way, the center length of the worm gear can be adjusted with no changing the worm’s design.

worm gears in engines

Utilizing worm shafts in engines has a few advantages. Initial of all, worm gears are peaceful. The equipment and worm encounter move in opposite directions so the vitality transferred is linear. Worm gears are popular in programs where torque is important, such as elevators and lifts. Worm gears also have the advantage of being made from delicate resources, generating them simple to lubricate and to use in purposes exactly where noise is a concern.
Lubricants are essential for worm gears. The viscosity of lubricants decides no matter whether the worm is capable to contact the gear or wheel. Common lubricants are ISO 680 and 460, but greater viscosity oil is not unheard of. It is crucial to use the right lubricants for worm gears, because they can not be lubricated indefinitely.
Worm gears are not advisable for engines thanks to their limited performance. The worm gear’s spiral movement causes a important reduction in area, but this needs a large amount of lubrication. Worm gears are vulnerable to breaking down simply because of the stress put on them. In addition, their minimal speed can result in important injury to the gearbox, so watchful maintenance is crucial. To make certain worm gears stay in prime problem, you ought to inspect and clear them often.
worm shaft

Techniques for producing worm shafts

A novel strategy to production worm shafts and gearboxes is supplied by the strategies of the current creation. Facets of the strategy involve production the worm shaft from a frequent worm shaft blank possessing a defined outer diameter and axial pitch. The worm shaft blank is then adapted to the preferred equipment ratio, resulting in a gearbox family with multiple equipment ratios. The chosen technique for producing worm shafts and gearboxes is outlined under.
A worm shaft assembly method could entail establishing an axial pitch for a given frame measurement and reduction ratio. A solitary worm shaft blank typically has an outer diameter of 100 millimeters, which is the measurement of the worm gear set’s center distance. Upon completion of the assembly procedure, the worm shaft has the sought after axial pitch. Strategies for manufacturing worm shafts contain the pursuing:
For the design and style of the worm equipment, a higher diploma of conformity is necessary. Worm gears are labeled as a screw pair in the lower pairs. Worm gears have large relative sliding, which is useful when evaluating them to other sorts of gears. Worm gears demand very good surface end and rigid positioning. Worm gear lubrication typically includes area lively additives this kind of as silica or phosphor-bronze. Worm equipment lubricants are often blended. The lubricant film that kinds on the gear tooth has tiny effect on dress in and is generally a great lubricant.

China Professional Hollow Shaft S Series Helical Worm Gear Reducer     with high qualityChina Professional Hollow Shaft S Series Helical Worm Gear Reducer     with high quality