China supplier S Series Helical Worm Hollow Shaft Speed Reducer with Motor with Hot selling

Product Description

Product Description

Product Functions

Higher modular layout, biomimetic surface area with owned intellectual house right.
Undertake German worm hob to procedure the worm wheel.
With the unique gear geometry, it will get high torque, efficiency and long life circle.
It can accomplish the direct blend for 2 sets of gearbox.
Mounting mode: foot mounted, flange mounted, torque arm mounted.
Output shaft: strong shaft, hollow shaft.

Principal applied for
Chemical industry and environmental protection
Metallic processing
Creating and design
Agriculture and foodstuff
Textile and leather
Forest and paper
Auto washing machinery

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Merchandise Parameters

Technical knowledge:


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Packaging & Transport

Business Profile

Xihu (West Lake) Transmission Products Co., Ltd. found HangZhou town, ZHangZhoug, as 1 specialist producer and exporter of cycloidal pin wheel reducer,worm reducer, gear reducer, gearbox , AC motor and relative spare parts, owns prosperous encounter in this line for numerous years.

We are 1 immediate manufacturing facility, with innovative production equipment, the sturdy growth group and creating ability to offer good quality products for customers.

Our merchandise broadly served to a variety of industries of Metallurgy, Chemicals, lifting,mining,Petroleum,textile,drugs,wooden etc. Principal markets: China, Africa,Australia,Vietnam, Turkey,Japan, Korea, Philippines…

Welcome to ask us any queries, excellent offer you usually for you for lengthy phrase business.


Q: Are you trading organization or manufacturer?
A: We are factory.

Q: How lengthy is your shipping time?
A: Usually it is 5-10 times if the merchandise are in stock. or it is 15-20 times if the merchandise are not in inventory.

Q: Can we acquire 1 pc of every single item for good quality testing?
A: Yes, we are happy to accept demo buy for high quality testing.

Q:How to pick a gearbox which satisfies your requirement?
A:You can refer to our catalogue to choose the gearbox or we can assist to select when you provide
the technical information of needed output torque, output pace and motor parameter and so forth.

Q: What info shall we give ahead of positioning a purchase order?
A:a) Type of the gearbox, ratio, enter and output variety, enter flange, mounting position, and motor informationetc.
b) Housing coloration.
c) Obtain amount.
d) Other special requirements.

Worm Shafts and Gearboxes

If you have a gearbox, you may possibly be pondering what the very best Worm Shaft is for your application. There are a number of things to take into account, such as the Concave condition, Amount of threads, and Lubrication. This write-up will clarify each and every element and assist you decide on the proper Worm Shaft for your gearbox. There are numerous possibilities obtainable on the market, so don’t hesitate to store around. If you are new to the planet of gearboxes, study on to find out much more about this well-liked variety of gearbox.
worm shaft

Concave shape

The geometry of a worm gear may differ considerably dependent on its company and its intended use. Early worms experienced a simple profile that resembled a screw thread and could be chased on a lathe. Afterwards, equipment with a straight sided g-angle have been produced to produce threads that were parallel to the worm’s axis. Grinding was also created to enhance the end of worm threads and minimize distortions that arise with hardening.
To select a worm with the appropriate geometry, the diameter of the worm equipment must be in the exact same unit as the worm’s shaft. After the standard profile of the worm equipment is determined, the worm gear enamel can be specified. The calculation also entails an angle for the worm shaft to avert it from overheating. The angle of the worm shaft must be as shut to the vertical axis as attainable.
Double-enveloping worm gears, on the other hand, do not have a throat around the worm. They are helical gears with a straight worm shaft. Since the teeth of the worm are in contact with every other, they create important friction. In contrast to double-enveloping worm gears, non-throated worm gears are much more compact and can handle smaller masses. They are also easy to manufacture.
The worm gears of diverse producers offer many rewards. For occasion, worm gears are a single of the most effective methods to increase torque, while lower-high quality resources like bronze are difficult to lubricate. Worm gears also have a minimal failure fee due to the fact they let for significant leeway in the design and style procedure. Despite the variances in between the two requirements, the total performance of a worm equipment program is the very same.
The cone-shaped worm is yet another sort. This is a technological plan that combines a straight worm shaft with a concave arc. The concave arc is also a helpful utility design. Worms with this form have much more than 3 contacts at the exact same time, which means they can lessen a big diameter without having extreme dress in. It is also a reasonably minimal-expense product.
worm shaft

Thread sample

A very good worm gear requires a best thread pattern. There are a couple of key parameters that decide how excellent a thread pattern is. First of all, the threading pattern should be ACME-threaded. If this is not feasible, the thread have to be created with straight sides. Then, the linear pitch of the “worm” have to be the identical as the circular pitch of the corresponding worm wheel. In easy phrases, this indicates the pitch of the “worm” is the same as the round pitch of the worm wheel. A quick-adjust gearbox is normally utilized with this sort of worm equipment. Alternatively, guide-screw change gears are utilized alternatively of a fast-modify equipment box. The pitch of a worm equipment equals the helix angle of a screw.
A worm gear’s axial pitch must match the round pitch of a gear with a increased axial pitch. The round pitch is the length between the factors of enamel on the worm, although the axial pitch is the distance amongst the worm’s enamel. One more factor is the worm’s direct angle. The angle in between the pitch cylinder and worm shaft is known as its lead angle, and the higher the direct angle, the increased the performance of a equipment.
Worm gear tooth geometry may differ dependent on the producer and supposed use. In early worms, threading resembled the thread on a screw, and was easily chased employing a lathe. Afterwards, grinding enhanced worm thread finishes and minimized distortions from hardening. As a consequence, nowadays, most worm gears have a thread pattern corresponding to their dimensions. When picking a worm gear, make certain to verify for the number of threads before getting it.
A worm gear’s threading is crucial in its procedure. Worm tooth are usually cylindrical, and are arranged in a sample related to screw or nut threads. Worm tooth are usually shaped on an axis of perpendicular in contrast to their parallel counterparts. Since of this, they have better torque than their spur gear counterparts. Moreover, the gearing has a reduced output pace and large torque.

Amount of threads

Different types of worm gears use various figures of threads on their planetary gears. A solitary threaded worm equipment should not be employed with a double-threaded worm. A solitary-threaded worm equipment ought to be utilized with a one-threaded worm. One-threaded worms are more efficient for pace reduction than double-threaded ones.
The quantity of threads on a worm’s shaft is a ratio that compares the pitch diameter and amount of teeth. In standard, worms have 1,2,4 threads, but some have 3, 5, or 6. Counting thread starts off can support you decide the amount of threads on a worm. A solitary-threaded worm has much less threads than a multiple-threaded worm, but a multi-threaded worm will have a lot more threads than a mono-threaded planetary equipment.
To evaluate the quantity of threads on a worm shaft, a tiny fixture with two ground faces is utilised. The worm must be taken off from its housing so that the finished thread spot can be inspected. Right after determining the variety of threads, basic measurements of the worm’s exterior diameter and thread depth are taken. After the worm has been accounted for, a solid of the tooth room is made using epoxy substance. The casting is moulded between the two tooth flanks. The V-block fixture rests towards the exterior diameter of the worm.
The round pitch of a worm and its axial pitch should match the round pitch of a larger gear. The axial pitch of a worm is the distance between the factors of the teeth on a worm’s pitch diameter. The direct of a thread is the distance a thread travels in a single revolution. The lead angle is the tangent to the helix of a thread on a cylinder.
The worm gear’s velocity transmission ratio is primarily based on the number of threads. A worm equipment with a substantial ratio can be effortlessly diminished in one particular phase by using a set of worm gears. Nonetheless, a multi-thread worm will have much more than two threads. The worm gear is also far more effective than single-threaded gears. And a worm gear with a high ratio will allow the motor to be employed in a assortment of apps.
worm shaft


The lubrication of a worm gear is specifically difficult, because of to its friction and large sliding speak to pressure. Thankfully, there are numerous alternatives for lubricants, these kinds of as compounded oils. Compounded oils are mineral-based mostly lubricants formulated with ten p.c or more fatty acid, rust and oxidation inhibitors, and other additives. This combination final results in improved lubricity, diminished friction, and lower sliding use.
When picking a lubricant for a worm shaft, make certain the product’s viscosity is appropriate for the variety of gearing used. A minimal viscosity will make the gearbox hard to actuate and rotate. Worm gears also endure a higher sliding motion than rolling motion, so grease should be ready to migrate evenly through the gearbox. Repeated sliding motions will drive the grease away from the get in touch with zone.
An additional consideration is the backlash of the gears. Worm gears have large equipment ratios, occasionally three hundred:1. This is important for power apps, but is at the identical time inefficient. Worm gears can produce warmth for the duration of the sliding movement, so a high-good quality lubricant is crucial. This type of lubricant will minimize warmth and ensure ideal functionality. The subsequent ideas will help you choose the proper lubricant for your worm gear.
In lower-pace purposes, a grease lubricant could be adequate. In higher-velocity purposes, it is very best to implement a artificial lubricant to avoid premature failure and tooth use. In the two situations, lubricant decision is dependent on the tangential and rotational pace. It is crucial to adhere to manufacturer’s recommendations concerning the decision of lubricant. But don’t forget that lubricant decision is not an simple task.

China supplier S Series Helical Worm Hollow Shaft Speed Reducer with Motor     with Hot sellingChina supplier S Series Helical Worm Hollow Shaft Speed Reducer with Motor     with Hot selling