China Good quality Self Lock Worm DC Motor 20 Watt Gear Motor 12V 120rpm 130kg Load Stand up Desk Motor with Free Design Custom

Product Description

Self Lock Worm Dc Motor 20 Watt Gear Motor 12V 120Rpm 130kg Load Stand Up Desk Motor

The standing desk motor is the main of the electric powered standing workplace desk,and its efficiency affects the service expertise and support lifestyle of the entire table.

A excellent motor will be far more superb in the chip manage program of lifting,which is manifested in the decrease delay of lifting start and stop,the shorter time-consuming from static to maximum velocity during lifting,and the increased desktop balance for the duration of lifting .

How to CZPT a great electrical top adjustable desk motor?

  • Lower voltage permanent magnet dc gear motor,the operating voltage is reduce than 36v.
  • Substantial temperature resistant design and style of the internal core to guarantee secure operation of the motor.
  • Inernal impartial handle chip,overload and overheat safety perform,properly lengthen the support daily life of the motor.


HangZhou CZPT Science & Engineering Co.,Ltd is a skilled firm specialized in layout and customization of modest dc worm equipment motor. The motor versions primarily incorporate D49 D59 D63 D76 D88 collection, and all the motors can be mounted with corridor sensor, encoder, opto sensor and brake,so we acknowledge OEM and ODM orders ,and manufacture the motor in accordance to your needed like voltage, electricity, pace, torque, dimension and motor path.

Our boss is a medical doctor of dc gear motor with over twenty several years encounter in motor customization and production,we also has skilled R & D group and testing facilities to examination gears and motors, and could confirmed large top quality merchandise for buyers,welcome to make contact with our client services heart.

Our principal market place:

Europe,The united states and Asia,including United Kingdom,  Germany, Italy, France, Sweden, United State,Brazil,India,Korea and so on.

Business Benefits:

one.Skilled motor OEM & ODM producer

two.twenty many years motor style knowledge

three.Skilled engineering designers

four.Quick supply time,about 15-twenty days if use our conventional output shaft

five.We have strict quality management program,every single batch of products will be examined for torque and sound prior to leaving the manufacturing facility

Worm Equipment Motor Programs:

Vehicle simulator ,garage door opener ,gate operator, packing barrier,electric adjustable desk,clothing dying stand,kitchen area garbage disposers,tennis ball equipment motor,workplace clever products,electric powered glass lifter,universal blender machine,sewing machine, vending machine,ground polisher,truck elevate,stair raise,healthcare facility mattress ,hydraulic pump electrical forklift.


Q: Are you investing firm or company ?

A: We are Integration of sector and trade, with in excess of 20 years experience in worm geared motors. Our company have accrued skilled production line, full administration and potent investigation support, which could match all of the customers’ demands and make them fulfillment.

Q: What is your principal item?

DC Motor: Equipment motor and micro motor without gearbox
-Welding equipment: Wire feeder for mig mag welding equipment, Welding rod, Welding Torch, Earth clamp, Electrode holder, and Rectifier

Q: What if I don’t know which DC motor I require?

A: Never worry, Deliver as considerably data as you can, our staff will aid you discover the right 1 you are seeking for.

Q: What is your terms of payment ?

A: Payment=1000USD, thirty% T/T in advance ,equilibrium just before shippment.
If you have one more question, pls feel free of charge to make contact with us as under:

Q: How to shipping:

A: By sea – Purchaser appoint forwarder, or our income staff locate suitable forwarder for customers. 

By air – Purchaser supply accumulate specific account, or our sales staff locate suited convey for consumers. (Mostly for sample)
Other folks – Actually,samples send by DHL,UPS, TNT and Fedex and many others. We set up to shipping items to some area from China appointed by consumers.

Q: How prolonged is your shipping and delivery time?
A: Usually it is 5-10 times if the goods are in stock. or it is 15-twenty days if the goods are not in stock, it is in accordance to quantity.


Worm Shafts and Gearboxes

If you have a gearbox, you might be asking yourself what the very best Worm Shaft is for your software. There are many issues to think about, including the Concave form, Variety of threads, and Lubrication. This report will make clear each element and aid you decide on the right Worm Shaft for your gearbox. There are several choices accessible on the marketplace, so will not be reluctant to shop around. If you are new to the entire world of gearboxes, read through on to find out a lot more about this common variety of gearbox.
worm shaft

Concave shape

The geometry of a worm gear varies substantially relying on its maker and its intended use. Early worms experienced a fundamental profile that resembled a screw thread and could be chased on a lathe. Afterwards, equipment with a straight sided g-angle were developed to produce threads that were parallel to the worm’s axis. Grinding was also developed to improve the end of worm threads and minimize distortions that occur with hardening.
To pick a worm with the suitable geometry, the diameter of the worm gear have to be in the exact same device as the worm’s shaft. Once the fundamental profile of the worm equipment is identified, the worm gear teeth can be specified. The calculation also involves an angle for the worm shaft to stop it from overheating. The angle of the worm shaft must be as near to the vertical axis as possible.
Double-enveloping worm gears, on the other hand, do not have a throat all around the worm. They are helical gears with a straight worm shaft. Since the tooth of the worm are in speak to with each other, they make important friction. Not like double-enveloping worm gears, non-throated worm gears are more compact and can handle more compact loads. They are also easy to manufacture.
The worm gears of various manufacturers offer several benefits. For occasion, worm gears are one particular of the most productive methods to enhance torque, while decrease-top quality resources like bronze are challenging to lubricate. Worm gears also have a low failure fee because they enable for significant leeway in the style approach. Even with the variances between the two expectations, the all round efficiency of a worm equipment program is the identical.
The cone-formed worm is yet another type. This is a technological plan that combines a straight worm shaft with a concave arc. The concave arc is also a beneficial utility model. Worms with this form have much more than three contacts at the same time, which signifies they can minimize a large diameter without excessive put on. It is also a relatively minimal-cost design.
worm shaft

Thread pattern

A good worm equipment calls for a ideal thread sample. There are a couple of essential parameters that figure out how great a thread pattern is. Firstly, the threading pattern should be ACME-threaded. If this is not feasible, the thread have to be manufactured 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 same as the circular pitch of the worm wheel. A swift-adjust gearbox is typically employed with this variety of worm equipment. Alternatively, direct-screw adjust gears are employed rather of a rapid-change equipment box. The pitch of a worm gear equals the helix angle of a screw.
A worm gear’s axial pitch have to match the circular pitch of a gear with a greater axial pitch. The circular pitch is the length among the points of enamel on the worm, while the axial pitch is the distance among the worm’s tooth. One more issue is the worm’s lead angle. The angle in between the pitch cylinder and worm shaft is known as its direct angle, and the greater the direct angle, the increased the performance of a gear.
Worm equipment tooth geometry may differ dependent on the maker and meant use. In early worms, threading resembled the thread on a screw, and was simply chased using a lathe. Later on, grinding improved worm thread finishes and minimized distortions from hardening. As a end result, today, most worm gears have a thread pattern corresponding to their dimensions. When deciding on a worm gear, make confident to examine for the amount of threads prior to buying it.
A worm gear’s threading is crucial in its operation. Worm tooth are generally cylindrical, and are arranged in a sample equivalent to screw or nut threads. Worm teeth are typically fashioned on an axis of perpendicular compared to their parallel counterparts. Because of this, they have greater torque than their spur gear counterparts. Furthermore, the gearing has a reduced output velocity and high torque.

Variety of threads

Different types of worm gears use different figures of threads on their planetary gears. A solitary threaded worm gear must not be utilized with a double-threaded worm. A solitary-threaded worm gear need to be used with a solitary-threaded worm. Solitary-threaded worms are far more effective for pace reduction than double-threaded types.
The amount of threads on a worm’s shaft is a ratio that compares the pitch diameter and number of enamel. In common, worms have 1,2,4 threads, but some have 3, 5, or 6. Counting thread commences can help you figure out the quantity of threads on a worm. A single-threaded worm has less threads than a numerous-threaded worm, but a multi-threaded worm will have far more threads than a mono-threaded planetary equipment.
To evaluate the variety of threads on a worm shaft, a tiny fixture with two ground faces is employed. The worm should be taken off from its housing so that the finished thread spot can be inspected. Following determining the number of threads, easy measurements of the worm’s outside diameter and thread depth are taken. Once the worm has been accounted for, a forged of the tooth place is manufactured utilizing epoxy substance. The casting is moulded in between the two tooth flanks. The V-block fixture rests in opposition to the outside diameter of the worm.
The round pitch of a worm and its axial pitch need to match the circular pitch of a bigger gear. The axial pitch of a worm is the length amongst the factors of the enamel on a worm’s pitch diameter. The direct of a thread is the length a thread travels in one particular revolution. The guide angle is the tangent to the helix of a thread on a cylinder.
The worm gear’s velocity transmission ratio is dependent on the quantity of threads. A worm gear with a large ratio can be very easily diminished in one particular phase by making use of a set of worm gears. Even so, a multi-thread worm will have a lot more than two threads. The worm gear is also a lot more productive than one-threaded gears. And a worm equipment with a higher ratio will allow the motor to be employed in a assortment of applications.
worm shaft


The lubrication of a worm gear is specifically difficult, because of to its friction and higher sliding speak to pressure. Luckily, there are many options for lubricants, this sort of as compounded oils. Compounded oils are mineral-dependent lubricants formulated with 10 percent or a lot more fatty acid, rust and oxidation inhibitors, and other additives. This blend results in enhanced lubricity, lowered friction, and reduce sliding dress in.
When choosing a lubricant for a worm shaft, make confident the product’s viscosity is proper for the type of gearing used. A lower viscosity will make the gearbox hard to actuate and rotate. Worm gears also undergo a greater sliding motion than rolling movement, so grease should be able to migrate evenly all through the gearbox. Recurring sliding motions will drive the grease away from the speak to zone.
Yet another consideration is the backlash of the gears. Worm gears have higher equipment ratios, occasionally 300:1. This is crucial for electricity apps, but is at the exact same time inefficient. Worm gears can produce warmth for the duration of the sliding movement, so a substantial-top quality lubricant is essential. This kind of lubricant will reduce heat and guarantee ideal efficiency. The pursuing ideas will assist you pick the appropriate lubricant for your worm gear.
In reduced-pace purposes, a grease lubricant may possibly be sufficient. In increased-speed purposes, it really is best to utilize a artificial lubricant to stop untimely failure and tooth put on. In equally cases, lubricant selection relies upon on the tangential and rotational velocity. It is crucial to follow manufacturer’s tips with regards to the selection of lubricant. But remember that lubricant choice is not an easy task.

China Good quality Self Lock Worm DC Motor 20 Watt Gear Motor 12V 120rpm 130kg Load Stand up Desk Motor     with Free Design CustomChina Good quality Self Lock Worm DC Motor 20 Watt Gear Motor 12V 120rpm 130kg Load Stand up Desk Motor     with Free Design Custom