China Professional Worm Helical Right Angle Geared Motor with Good quality

Product Description


Solution Description

Solution Characteristics

High modular design, biomimetic surface area with owned intellectual home right.
Adopt German worm hob to method the worm wheel.
With the particular gear geometry, it gets large torque, performance and extended life circle.
It can achieve the immediate mix for 2 sets of gearbox.
Mounting method: foot mounted, flange mounted, torque arm mounted.
Output shaft: reliable shaft, hollow shaft.

Major used for
Chemical market and environmental safety
Steel processing
Developing and construction
Agriculture and food
Textile and leather
Forest and paper
Automobile washing equipment

Detailed Photos


Merchandise Parameters

Technical knowledge:


Our Positive aspects




Packaging & Shipping

Firm Profile

Xihu (West Lake) Transmission Tools Co., Ltd. found HangZhou town, ZHangZhoug, as 1 specialist maker 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 a long time.

We are 1 direct manufacturing facility, with advanced production products, the powerful growth group and making capability to provide quality products for customers.

Our products broadly served to numerous industries of Metallurgy, Chemical substances, lifting,mining,Petroleum,textile,medicine,picket and so forth. Main marketplaces: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…

Welcome to ask us any concerns, very good provide usually for you for long term company.


Q: Are you investing business or producer?
A: We are factory.

Q: How prolonged is your delivery time?
A: Normally it is 5-ten days if the goods are in stock. or it is fifteen-20 times if the items are not in inventory.

Q: Can we acquire 1 pc of each product for top quality screening?
A: Of course, we are glad to acknowledge trial get for top quality testing.

Q:How to choose a gearbox which fulfills your need?
A:You can refer to our catalogue to choose the gearbox or we can aid to pick when you provide
the specialized info of needed output torque, output velocity and motor parameter and so forth.

Q: What details shall we give ahead of placing a purchase get?
A:a) Kind of the gearbox, ratio, input and output sort, input flange, mounting position, and motor informationetc.
b) Housing shade.
c) Buy quantity.
d) Other unique requirements.

How to Pick the Correct Worm Shaft

You may be curious to know how to decide on the proper Worm Shaft. In this post, you will understand about worm modules with the exact same pitch diameter, Double-thread worm gears, and Self-locking worm drive. After you have selected the appropriate Worm Shaft, you will locate it simpler to use the gear in your home. There are several rewards to selecting the right Worm Shaft. Study on to find out much more.
worm shaft

Concave shape

The concave condition of a worm’s shaft is an essential characteristic for the design and style of a worm gearing. Worm gearings can be identified in a wide range of designs, and the fundamental profile parameters are accessible in skilled and organization literature. These parameters are utilized in geometry calculations, and a assortment of the appropriate worm gearing for a specific software can be based mostly on these requirements.
The thread profile of a worm is outlined by the tangent to the axis of its main cylinder. The teeth are shaped in a straight line with a a bit concave shape alongside the sides. It resembles a helical gear, and the profile of the worm by itself is straight. This kind of gearing is typically used when the number of tooth is higher than a specified limit.
The geometry of a worm gear depends on the variety and company. In the earliest times, worms were produced equivalent to basic screw threads, and could be chased on a lathe. For the duration of this time, the worm was frequently produced with straight-sided equipment to make threads in the acme airplane. Later on, grinding tactics enhanced the thread complete and reduced distortions ensuing from hardening.
When a worm gearing has multiple tooth, the pitch angle is a key parameter. A better pitch angle boosts performance. If you want to improve the pitch angle with no growing the amount of teeth, you can substitute a worm pair with a various number of thread starts. The helix angle have to enhance whilst the centre distance stays consistent. A increased pitch angle, however, is almost by no means used for energy transmissions.
The bare minimum variety of gear tooth is dependent on the angle of strain at zero gearing correction. The diameter of the worm is d1, and is based on a acknowledged module price, mx or mn. Normally, greater values of m are assigned to greater modules. And a scaled-down amount of enamel is named a lower pitch angle. In case of a minimal pitch angle, spiral gearing is employed. The pitch angle of the worm equipment is smaller sized than ten levels.
worm shaft

Multiple-thread worms

Multi-thread worms can be divided into sets of a single, two, or four threads. The ratio is decided by the variety of threads on each and every established and the number of tooth on the equipment. The most common worm thread counts are 1,2,4, and 6. To discover out how numerous threads you have, count the begin and conclude of every thread and divide by two. Using this technique, you will get the correct thread rely every time.
The tangent plane of a worm’s pitch profile alterations as the worm moves lengthwise together the thread. The lead angle is best at the throat, and decreases on equally sides. The curvature radius r” varies proportionally with the worm’s radius, or pitch angle at the regarded as level. Consequently, the worm qualified prospects angle, r, is improved with diminished inclination and decreases with rising inclination.
Multi-thread worms are characterised by a continuous leverage between the equipment surface area and the worm threads. The ratio of worm-tooth surfaces to the worm’s duration may differ, which permits the wormgear to be altered in the identical route. To improve the gear make contact with among the worm and gear, the tangent partnership among the two surfaces is ideal.
The efficiency of worm equipment drives is mainly dependent on the helix angle of the worm. Several thread worms can enhance the performance of the worm gear drive by as significantly as 25 to 50% in comparison to one-thread worms. Worm gears are made of bronze, which lowers friction and heat on the worm’s enamel. A specialised equipment can reduce the worm gears for highest efficiency.

Double-thread worm gears

In a lot of distinct purposes, worm gears are utilized to travel a worm wheel. These gears are exclusive in that the worm are not able to be reversed by the energy utilized to the worm wheel. Due to the fact of their self-locking properties, they can be utilised to stop reversing motion, even though this is not a trustworthy perform. Purposes for worm gears incorporate hoisting gear, elevators, chain blocks, fishing reels, and automotive electricity steering. Since of their compact size, these gears are typically utilised in apps with minimal room.
Worm sets typically show more wear than other kinds of gears, and this indicates that they call for a lot more minimal make contact with patterns in new areas. Worm wheel teeth are concave, making it difficult to measure tooth thickness with pins, balls, and equipment tooth calipers. To measure tooth thickness, nevertheless, you can measure backlash, a measurement of the spacing in between tooth in a equipment. Backlash can fluctuate from one particular worm gear to yet another, so it is critical to check the backlash at many details. If the backlash is diverse in two locations, this suggests that the enamel might have different spacing.
Single-thread worm gears offer high speed reduction but decrease efficiency. A multi-thread worm gear can supply high effectiveness and higher velocity, but this comes with a trade-off in conditions of horsepower. Nonetheless, there are several other programs for worm gears. In addition to large-duty programs, they are often employed in light-duty gearboxes for a variety of capabilities. When employed in conjunction with double-thread worms, they permit for a significant speed reduction in one step.
Stainless-steel worm gears can be utilised in moist environments. The worm equipment is not inclined to rust and is best for moist and damp environments. The worm wheel’s clean surfaces make cleaning them straightforward. Nevertheless, they do require lubricants. The most typical lubricant for worm gears is mineral oil. This lubricant is made to shield the worm drive.
worm shaft

Self-locking worm push

A self-locking worm generate stops the platform from shifting backward when the motor stops. A dynamic self-locking worm generate is also attainable but does not consist of a holding brake. This kind of self-locking worm push is not susceptible to vibrations, but might rattle if released. In addition, it may possibly need an added brake to hold the platform from shifting. A good brake may be needed for safety.
A self-locking worm drive does not permit for the interchangeability of the driven and driving gears. This is not like spur gear trains that enable the two to interchange positions. In a self-locking worm push, the driving gear is often engaged and the driven gear remains stationary. The drive mechanism locks automatically when the worm is operated in the incorrect manner. A number of sources of information on self-locking worm gears include the Machinery’s Handbook.
A self-locking worm drive is not hard to build and has a fantastic mechanical benefit. In simple fact, the output of a self-locking worm travel can’t be backdriven by the input shaft. DIYers can build a self-locking worm drive by modifying threaded rods and off-the-shelf gears. Nonetheless, it is easier to make a ratchet and pawl mechanism, and is drastically considerably less expensive. Nevertheless, it is crucial to comprehend that you can only travel one particular worm at a time.
One more benefit of a self-locking worm drive is the truth that it is not feasible to interchange the enter and output shafts. This is a key gain of employing this sort of a mechanism, as you can attain substantial equipment reduction with out rising the dimension of the equipment box. If you might be thinking about buying a self-locking worm gear for a distinct software, consider the subsequent ideas to make the proper selection.
An enveloping worm equipment established is best for applications requiring higher accuracy and effectiveness, and minimum backlash. Its enamel are shaped in a different way, and the worm’s threads are modified to boost area contact. They are more pricey to manufacture than their solitary-commence counterparts, but this kind is ideal for purposes where precision is essential. The worm travel is also a fantastic option for heavy vans since of their big measurement and high-torque potential.

China Professional Worm Helical Right Angle Geared Motor     with Good qualityChina Professional Worm Helical Right Angle Geared Motor     with Good quality