China Good quality 24V 300W DC Worm Gear Motor near me supplier

Merchandise Description

12V 300W DC Worm Equipment Motor for Caravan:

voltage:12v or 24v



reduction ratio:134/one

closing torque:36N.m

two.Production Flow

three.Company Data

 In recent ten a long time, CZPT has been dedicated to the manufacture of the motor items and the main products can be classified into the subsequent sequence, particularly DC motor, DC gear motor, AC motor, AC gear motor, Stepper motor, Stepper gear motor, Servo motor and Linear actuator collection. 

Our motor goods are broadly used in the fields of aerospace business, automotive market, fiscal equipment, household appliance, industrial automation and robotics, health care tools, workplace equipment, packing machinery and transmission business, providing clients trustworthy customized solutions for driving and managing.


four.Our Services

1). General Provider:


two). Customization Provider:

Motor specification(no-load speed , voltage, torque , diameter, sounds, daily life, screening) and shaft duration can be tailor-manufactured according to customer’s needs.

five.Deal & Shipping

Worm Shafts and Gearboxes

If you have a gearbox, you may possibly be pondering what the greatest Worm Shaft is for your application. There are several items to consider, such as the Concave shape, Quantity of threads, and Lubrication. This article will clarify each and every element and aid you choose the correct Worm Shaft for your gearbox. There are numerous possibilities accessible on the marketplace, so never wait to shop all around. If you are new to the world of gearboxes, study on to find out a lot more about this well-liked type of gearbox.
worm shaft

Concave shape

The geometry of a worm equipment may differ noticeably based on its producer and its intended use. Early worms experienced a fundamental profile that resembled a screw thread and could be chased on a lathe. Afterwards, instruments with a straight sided g-angle ended up created to make threads that were parallel to the worm’s axis. Grinding was also designed to enhance the finish of worm threads and minimize distortions that take place with hardening.
To pick a worm with the appropriate geometry, the diameter of the worm gear have to be in the exact same device as the worm’s shaft. As soon as the standard profile of the worm equipment is identified, the worm equipment tooth can be specified. The calculation also requires an angle for the worm shaft to prevent it from overheating. The angle of the worm shaft ought to be as shut to the vertical axis as possible.
Double-enveloping worm gears, on the other hand, do not have a throat about the worm. They are helical gears with a straight worm shaft. Because the tooth of the worm are in contact with each other, they generate substantial friction. Unlike double-enveloping worm gears, non-throated worm gears are far more compact and can manage more compact masses. They are also simple to manufacture.
The worm gears of different manufacturers provide numerous benefits. For instance, worm gears are a single of the most efficient methods to enhance torque, while decrease-high quality supplies like bronze are difficult to lubricate. Worm gears also have a low failure price since they let for appreciable leeway in the design process. In spite of the variances among the two requirements, the general efficiency of a worm equipment system is the very same.
The cone-shaped worm is another type. This is a technological scheme that brings together a straight worm shaft with a concave arc. The concave arc is also a beneficial utility design. Worms with this shape have far more than 3 contacts at the exact same time, which signifies they can lessen a large diameter without having too much wear. It is also a fairly reduced-expense product.
worm shaft

Thread pattern

A great worm gear needs a best thread sample. There are a handful of essential parameters that determine how excellent a thread pattern is. Firstly, the threading sample must be ACME-threaded. If this is not possible, the thread have to be made with straight sides. Then, the linear pitch of the “worm” must be the identical as the circular pitch of the corresponding worm wheel. In basic phrases, this signifies the pitch of the “worm” is the very same as the circular pitch of the worm wheel. A fast-alter gearbox is usually utilized with this type of worm gear. Alternatively, guide-screw alter gears are used as an alternative of a quick-alter equipment box. The pitch of a worm gear equals the helix angle of a screw.
A worm gear’s axial pitch should match the round pitch of a gear with a larger axial pitch. The round pitch is the distance between the factors of enamel on the worm, whilst the axial pitch is the length amongst the worm’s enamel. Another factor is the worm’s guide angle. The angle between the pitch cylinder and worm shaft is named its lead angle, and the greater the guide angle, the greater the efficiency of a gear.
Worm equipment tooth geometry may differ depending on the manufacturer and meant use. In early worms, threading resembled the thread on a screw, and was effortlessly chased making use of a lathe. Later on, grinding enhanced worm thread finishes and minimized distortions from hardening. As a end result, right now, most worm gears have a thread sample corresponding to their dimensions. When deciding on a worm equipment, make sure to check out for the amount of threads just before acquiring it.
A worm gear’s threading is crucial in its operation. Worm enamel are generally cylindrical, and are organized in a sample similar to screw or nut threads. Worm tooth are frequently fashioned on an axis of perpendicular in contrast to their parallel counterparts. Because of this, they have higher torque than their spur gear counterparts. In addition, the gearing has a minimal output pace and high torque.

Quantity of threads

Different kinds of worm gears use different quantities of threads on their planetary gears. A single threaded worm equipment ought to not be employed with a double-threaded worm. A single-threaded worm equipment ought to be utilised with a one-threaded worm. Single-threaded worms are more efficient for speed reduction than double-threaded ones.
The number of threads on a worm’s shaft is a ratio that compares the pitch diameter and amount of teeth. In general, worms have 1,2,4 threads, but some have three, 5, or six. Counting thread starts off can assist you determine the number of threads on a worm. A single-threaded worm has less threads than a multiple-threaded worm, but a multi-threaded worm will have far more threads than a mono-threaded planetary gear.
To measure the quantity of threads on a worm shaft, a small fixture with two ground faces is used. The worm should be taken out from its housing so that the concluded thread spot can be inspected. Soon after pinpointing the number of threads, easy measurements of the worm’s outside the house diameter and thread depth are taken. When the worm has been accounted for, a solid of the tooth area is created employing epoxy materials. The casting is moulded among the two tooth flanks. The V-block fixture rests against the exterior diameter of the worm.
The round pitch of a worm and its axial pitch have to match the round pitch of a more substantial gear. The axial pitch of a worm is the distance between the factors of the tooth on a worm’s pitch diameter. The direct of a thread is the distance a thread travels in a single revolution. The direct angle is the tangent to the helix of a thread on a cylinder.
The worm gear’s speed transmission ratio is dependent on the quantity of threads. A worm equipment with a substantial ratio can be very easily reduced in a single step by making use of a established of worm gears. However, a multi-thread worm will have far more than two threads. The worm equipment is also far more successful than one-threaded gears. And a worm equipment with a high ratio will enable the motor to be employed in a variety of apps.
worm shaft


The lubrication of a worm gear is notably tough, because of to its friction and higher sliding speak to power. Fortunately, there are several possibilities for lubricants, this sort of as compounded oils. Compounded oils are mineral-based mostly lubricants formulated with ten p.c or far more fatty acid, rust and oxidation inhibitors, and other additives. This mixture results in improved lubricity, diminished friction, and reduce sliding use.
When picking a lubricant for a worm shaft, make sure the product’s viscosity is right for the variety of gearing utilised. A minimal viscosity will make the gearbox challenging to actuate and rotate. Worm gears also endure a greater sliding movement than rolling motion, so grease should be able to migrate evenly all through the gearbox. Recurring sliding motions will press the grease away from the speak to zone.
Another thought is the backlash of the gears. Worm gears have substantial equipment ratios, often three hundred:1. This is important for energy programs, but is at the exact same time inefficient. Worm gears can produce heat throughout the sliding motion, so a higher-good quality lubricant is crucial. This sort of lubricant will minimize heat and make certain best efficiency. The following guidelines will assist you choose the appropriate lubricant for your worm equipment.
In low-velocity programs, a grease lubricant may be ample. In larger-speed apps, it is best to implement a synthetic lubricant to stop untimely failure and tooth dress in. In both cases, lubricant choice depends on the tangential and rotational speed. It is important to adhere to manufacturer’s recommendations with regards to the choice of lubricant. But bear in mind that lubricant decision is not an effortless job.

China Good quality 24V 300W DC Worm Gear Motor     near me supplier China Good quality 24V 300W DC Worm Gear Motor     near me supplier