China factory Double Reduction Cone Worm Gearbox near me shop

Product Description

Double Reduction Cone Worm Gearbox

Merchandise Description

Characteristic of Double Reduction Cone Worm Gearbox  : 

In a Worm Gearbox, Worm Reduction Gear Box, Worm Pace Reducer and Equipment Motor Manufacturer, three to eleven gear enamel are normally in get in touch with with the worm, depending upon the ratio. The elevated quantity of pushed equipment tooth that are in contact with the worm significantly raises torque capacity also raises shock load resistance. In addition to increasing the amount of driven equipment enamel in make contact with with the worm, Worm Gearbox, Worm Reduction Equipment Box, Worm Speed Reducer and Gear Motor Manufacturer also increases the make contact with area on every single equipment tooth. The genuine regions of instantaneous speak to between the worm threads and the driven gear tooth are strains. These strains of contact move across the face of the gear tooth as it progresses by way of its complete time of mesh with the worm. The strains of speak to in double-enveloping worm gearing are configured to increase the electrical power transmission functionality and decrease the tension on every gear tooth.


Operating problems

Two shafts for 90 ° Intersect, input pace need to not be more than 1500 rpm.The working environment temperature should range from  0 ~ 40 ° C, when the setting temperature under ° C or previously mentioned 40 ° C.Ahead of starting the lubricating oil to corresponding heating and cooling, The worm shafts, reverse procedure can be good.


The advantage of Double Reduction Cone Worm Gearbox style are dramatic. Very first, the complete load is divided between far more personal gear teeth, and the load is further divided in which enamel support 2 traces of make contact with. This excellent load distribution drastically raises load carrying capability. 2nd, the improved torque throughput allows a smaller sized reducer to make the very same quantity of torque, ensuing in dimension and fat savings.
Double-enveloping worm gearing can carry loads that would call for much more substantial and heavier cylindrical worm gearing.


 Double-enveloping worm gearbox determine :

(Simply click on picture for far more data)



Packaging & Shipping and delivery

Deal :                                                                                                

SGR gearbox use common wooden case per equipment motor Shipping and delivery :                                                                                               

In accordance to Buyer requirement, we shipping and delivery goods by diverse transport, Sea shipping and delivery, Air Transportation / Convey or Truck transportation and many others.

You Appoint, We Service!

Our Companies

With all our routines DNV-ISO 9001, SGS -qualified, we stand for leading-quality provider. Entrusting your gearboxes to the care of our Companies.

Support protect your gearbox from wear and grinding, SGR gearbox converts torque reliably and effi­ciently.
We customize our CZPT planetary gear units, double enveloping worm gearbox, helical gear motor, modular style helical gear unit, worm gearbox, cycloidal gearbox etc to fit your application and fulfill your needs. 

These attributes empower a trustworthy and safe provider daily life of above two hundred 000 operational hrs. 

Our customers have been putting their CZPT in CZPT equipment models given that 1997. More than five hundred 000 gear models of our gearbox are in use reliably about the globe, in a lot of circumstances underneath very severe problems.


Our Honour and Patent :                                                                                                      

ABOUT US:                                                                                         

ZheJiang CZPT Large Industry Equipment Co., Ltd.(previously recognized as ZheJiang CZPT Reducer Co., Ltd. ) (sgrgear)  has gathered wealthy original planning & production encounter after becoming launched in 1996. CZPT model planetary gear reducer has won honor of “Science and Technology Advancement Prize” awarded by the National Speed Reducer & Variator Industry Association.

We create planetary gear units, planar double-enveloping worm equipment pace reducers (cone worm gear reducer), helical-bevel gear motors, worm gear reducers, helical worm gear motors, helical gear motors and a lot of other kinds of equipment units. CZPT gear motors and equipment units have offered satisfactory performance in various industrial purposes, including metallurgy, mineral, architecture, shipbuilding, petroleum blend, aviation place-flight, lift routeing, textile mechanic, cement, prescribed drugs, pumps, common mechanic and other area.

With the edge of substantial good quality & aggressive value, CZPT equipment motor and equipment units are commonly welcomed in the domestic industry and exported to Southeast Asia, Center Asia, North America and European nations and so forth.

With the exceptional screening plan, CZPT organization is constantly keeping up with the most innovative technological innovation in the entire world. We have presently obtained DNV-ISO9001: 2008 certificate,SGS, CE and many others and a patent on CZPT CZPT gearbox. 

We have adopted sophisticated CAD and CIMS in design and style & manufacture, which help our engineers develop 3 – 5 collection of new successful products every single 12 months. All workers in revenue & support office are effectively trained termly, thus you will be often warmly welcomed and recognized by our business.



  • Q:  What is your company sort?
  • A: CZPT is gearbox company and Options Company,  we are professionals of the planetary equipment reducer, cone worm gearbox, modular design helical gear motor, worm gearbox and so on. A suitable product will supply to you according to your requirement, besides, CZPT also has skilled specialized team special in the custom gearbox and gearbox fix.   


  • Q: How extended can you give goods assure Period of time?
  • A: Based mostly on various gearbox varieties, 12-eighteen months.


  • Q: What’s Certification your product acquiry  ?
  • A: DNV-ISO9001:2008 ,SGS ,CE etc. and new goods patent.


  • Q: How numerous technical staff in your company? 
  • A: We have 10 engineers in our R&D Dep., integrated 2 engineers who take pleasure in federal government ‘s allowance.


  • Q: In which is your company & how to make contact with you?
  • A: Our factory located in No.879 , JinLiu Rd, JinShan District , ZheJiang  City , China .  

Worm Shafts and Gearboxes

If you have a gearbox, you may possibly be pondering what the ideal Worm Shaft is for your software. There are many things to contemplate, which includes the Concave shape, Amount of threads, and Lubrication. This report will make clear every issue and assist you select the right Worm Shaft for your gearbox. There are several alternatives accessible on the market place, so will not be reluctant to shop close to. If you are new to the world of gearboxes, go through on to understand much more about this popular kind of gearbox.
worm shaft

Concave condition

The geometry of a worm gear varies noticeably based on its maker and its intended use. Early worms had a basic profile that resembled a screw thread and could be chased on a lathe. Later, tools with a straight sided g-angle were produced to create threads that were parallel to the worm’s axis. Grinding was also developed to boost the finish of worm threads and minimize distortions that happen with hardening.
To select a worm with the correct geometry, the diameter of the worm equipment need to be in the same unit as the worm’s shaft. After the simple profile of the worm gear is decided, the worm equipment teeth can be specified. The calculation also entails 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 feasible.
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. Because the tooth of the worm are in speak to with each and every other, they make considerable friction. In contrast to double-enveloping worm gears, non-throated worm gears are a lot more compact and can take care of smaller sized masses. They are also easy to manufacture.
The worm gears of various makers supply several rewards. For occasion, worm gears are a single of the most successful techniques to improve torque, even though lower-quality components like bronze are challenging to lubricate. Worm gears also have a minimal failure rate simply because they enable for substantial leeway in the style procedure. Despite the variances in between the two expectations, the total functionality of a worm gear program is the exact same.
The cone-shaped worm is one more kind. This is a technological plan that combines a straight worm shaft with a concave arc. The concave arc is also a useful utility model. Worms with this condition have a lot more than 3 contacts at the identical time, which implies they can minimize a massive diameter with out abnormal dress in. It is also a relatively lower-value product.
worm shaft

Thread sample

A great worm gear calls for a excellent thread pattern. There are a couple of crucial parameters that decide how excellent a thread pattern is. First of all, the threading sample have to be ACME-threaded. If this is not attainable, the thread need to be made with straight sides. Then, the linear pitch of the “worm” have to be the very same as the round pitch of the corresponding worm wheel. In straightforward phrases, this implies the pitch of the “worm” is the identical as the circular pitch of the worm wheel. A rapid-change gearbox is normally utilised with this kind of worm gear. Alternatively, direct-screw modify gears are utilised as an alternative of a swift-alter equipment box. The pitch of a worm gear equals the helix angle of a screw.
A worm gear’s axial pitch must match the circular pitch of a equipment with a larger axial pitch. The circular pitch is the length in between the points of tooth on the worm, while the axial pitch is the distance amongst the worm’s enamel. Yet another aspect is the worm’s lead angle. The angle in between the pitch cylinder and worm shaft is called its direct angle, and the larger the guide angle, the greater the effectiveness of a gear.
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 very easily chased using a lathe. Afterwards, grinding enhanced worm thread finishes and minimized distortions from hardening. As a result, these days, most worm gears have a thread pattern corresponding to their measurement. When selecting a worm gear, make certain to check for the variety of threads ahead of getting it.
A worm gear’s threading is vital in its operation. Worm tooth are usually cylindrical, and are organized in a pattern similar to screw or nut threads. Worm enamel are often shaped on an axis of perpendicular when compared to their parallel counterparts. Since of this, they have higher torque than their spur equipment counterparts. In addition, the gearing has a minimal output pace and high torque.

Quantity of threads

Various sorts of worm gears use distinct numbers of threads on their planetary gears. A one threaded worm gear should not be employed with a double-threaded worm. A one-threaded worm equipment must be utilised with a one-threaded worm. Single-threaded worms are more powerful for velocity 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 tooth. In general, worms have 1,2,4 threads, but some have three, 5, or six. Counting thread starts off can support you decide the quantity 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 much more threads than a mono-threaded planetary equipment.
To measure the variety of threads on a worm shaft, a tiny fixture with two floor faces is employed. The worm need to be removed from its housing so that the finished thread region can be inspected. Following identifying the quantity of threads, easy measurements of the worm’s outside diameter and thread depth are taken. After the worm has been accounted for, a solid of the tooth room is created utilizing epoxy substance. The casting is moulded amongst the two tooth flanks. The V-block fixture rests towards the outside diameter of the worm.
The circular pitch of a worm and its axial pitch need to match the circular pitch of a more substantial equipment. The axial pitch of a worm is the length among 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 lead angle is the tangent to the helix of a thread on a cylinder.
The worm gear’s pace transmission ratio is dependent on the quantity of threads. A worm gear with a large ratio can be effortlessly diminished in 1 step by utilizing a established of worm gears. However, a multi-thread worm will have more than two threads. The worm equipment is also far more efficient than one-threaded gears. And a worm equipment with a substantial ratio will permit the motor to be utilised in a variety of applications.
worm shaft


The lubrication of a worm equipment is notably tough, because of to its friction and high sliding contact pressure. The good news is, there are many choices for lubricants, these kinds of as compounded oils. Compounded oils are mineral-primarily based lubricants formulated with ten per cent or far more fatty acid, rust and oxidation inhibitors, and other additives. This mixture results in enhanced lubricity, decreased friction, and reduce sliding dress in.
When picking a lubricant for a worm shaft, make sure the product’s viscosity is right for the sort of gearing utilized. A lower viscosity will make the gearbox tough to actuate and rotate. Worm gears also go through a increased sliding motion than rolling motion, so grease have to be ready to migrate evenly during the gearbox. Repeated sliding motions will drive the grease absent from the contact zone.
An additional consideration is the backlash of the gears. Worm gears have high gear ratios, occasionally three hundred:1. This is important for energy programs, but is at the exact same time inefficient. Worm gears can generate heat during the sliding motion, so a substantial-good quality lubricant is important. This type of lubricant will reduce heat and make sure best functionality. The adhering to ideas will aid you select the right lubricant for your worm equipment.
In reduced-speed apps, a grease lubricant may be ample. In greater-pace purposes, it really is best to utilize a synthetic lubricant to avert premature failure and tooth wear. In equally circumstances, lubricant decision is dependent on the tangential and rotational speed. It is important to comply with manufacturer’s guidelines with regards to the selection of lubricant. But remember that lubricant choice is not an simple task.

China factory Double Reduction Cone Worm Gearbox     near me shop China factory Double Reduction Cone Worm Gearbox     near me shop