China Good quality Cduw Cone Worm Gear Reducer Machinery with Two Stages with Good quality

Solution Description

Cduw Cone Worm Gear Reducer Equipment With Two Stages 

Technical data:
one. Ratio range: ten-63
two. Input electricity: 1.5-450KW
3. Allow torque rang: ≤40000N. M
4. Composition mode: Probability of flange, foot, or shaft mounting answers

1. Double-enveloping worm gearing, 3-5 enamel speak to
two. Little volume, large capacity
3.3-5 times than CZPT worm equipment
4. Large performance, 66%-91%

Packaging & Transport

Package :                                                                                                

SGR gearbox use standard wooden situation for every equipment gear unit.

hipping :                                                                                               

In accordance to Client prerequisite, we shipping and delivery products by different transportation, Sea transport, Air Transportation / Specific or Truck transportation and so forth.

You Appoint, We Service!

Our Solutions

With all our activities DNV-ISO 9001, SGS -licensed, we stand for prime-quality support. Entrusting your gearboxes to the care of our Services.

Assist defend your gearbox from dress in and grinding, SGR gearbox converts torque reliably and effi­ciently.
We customize our CZPT planetary gear units, double enveloping worm gearbox, helical gear motor, modular layout helical gear unit, worm gearbox, cycloidal gearbox and so forth to fit your application and satisfy your needs. 

These attributes allow a reputable and protected service daily life of over two hundred 000 operational several hours. 

Our consumers have been positioning their CZPT in CZPT equipment units since 1997. A lot more than 500 000 equipment models of our gearbox are in use reliably about the globe, in many cases beneath really severe conditions.


Our Honour and Patent :                                                                                                      

ABOUT US:                                                                                         

ZheJiang CZPT Large Business Machinery Co., Ltd.(previously identified as ZheJiang CZPT Reducer Co., Ltd. ) (sgrgear)  has accrued prosperous original developing & manufacturing knowledge soon after being launched in 1996. CZPT brand name planetary gear reducer has won honor of “Science and Technological innovation Development Prize” awarded by the Nationwide Pace Reducer & Variator Industry Association.

We produce planetary gear units, planar double-enveloping worm gear speed reducers (cone worm gear reducer), helical-bevel gear motors, worm gear reducers, helical worm equipment motors, helical gear motors and numerous other types of equipment units. CZPT gear motors and equipment models have presented satisfactory overall performance in various industrial purposes, like metallurgy, mineral, architecture, shipbuilding, petroleum blend, aviation space-flight, lift routeing, textile mechanic, cement, pharmaceuticals, pumps, general mechanic and other area.

With the advantage of high good quality & aggressive value, CZPT equipment motor and equipment models are commonly welcomed in the domestic marketplace and exported to Southeast Asia, Middle Asia, North The us and European nations around the world and so forth.

With the exceptional tests system, CZPT company is always trying to keep up with the most advanced engineering in the globe. We have already obtained DNV-ISO9001: 2008 certificate,SGS, CE and so forth and a patent on CZPT CZPT gearbox. 

We have adopted innovative CAD and CIMS in design & manufacture, which assist our engineers develop 3 – 5 series of new effective items every single 12 months. All personnel in sales & provider section are nicely educated termly, as a result you will be constantly warmly welcomed and recognized by our business.



  • Q:  What is your business kind?
  • A: CZPT is gearbox manufacturer and Options Service provider,  we are specialists of the planetary equipment reducer, cone worm gearbox, modular style helical gear motor, worm gearbox and many others. A appropriate product will supply to you in accordance to your requirement, apart from, CZPT also has professional technological team special in the personalized gearbox and gearbox restore.   


  • Q: How lengthy can you supply items promise Period of time?
  • A: Dependent on various gearbox sorts, 12-eighteen months.


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


  • Q: How many technological employees in your company? 
  • A: We have ten engineers in our R&D Dep., incorporated 2 engineers who appreciate government ‘s allowance.


  • Q: The place is your company & how to contact you?
  • A: Our manufacturing facility located in No.879 , JinLiu Rd, JinShan District , ZheJiang  City , China .

How to Calculate the Diameter of a Worm Equipment

worm shaft
In this report, we will talk about the traits of the Duplex, One-throated, and Undercut worm gears and the examination of worm shaft deflection. Apart from that, we will discover how the diameter of a worm equipment is calculated. If you have any doubt about the purpose of a worm gear, you can refer to the desk below. Also, keep in head that a worm gear has many critical parameters which establish its working.

Duplex worm equipment

A duplex worm gear established is distinguished by its potential to maintain precise angles and large equipment ratios. The backlash of the gearing can be readjusted many instances. The axial situation of the worm shaft can be determined by changing screws on the housing go over. This characteristic permits for reduced backlash engagement of the worm tooth pitch with the worm gear. This characteristic is especially useful when backlash is a essential element when deciding on gears.
The normal worm gear shaft requires much less lubrication than its dual counterpart. Worm gears are challenging to lubricate due to the fact they are sliding rather than rotating. They also have much less relocating areas and fewer details of failure. The drawback of a worm gear is that you cannot reverse the course of power owing to friction among the worm and the wheel. Simply because of this, they are ideal used in equipment that run at low speeds.
Worm wheels have tooth that sort a helix. This helix makes axial thrust forces, dependent on the hand of the helix and the course of rotation. To deal with these forces, the worms need to be mounted securely utilizing dowel pins, phase shafts, and dowel pins. To stop the worm from shifting, the worm wheel axis need to be aligned with the middle of the worm wheel’s encounter width.
The backlash of the CZPT duplex worm gear is adjustable. By shifting the worm axially, the part of the worm with the desired tooth thickness is in speak to with the wheel. As a result, the backlash is adjustable. Worm gears are an exceptional choice for rotary tables, higher-precision reversing applications, and ultra-lower-backlash gearboxes. Axial change backlash is a major advantage of duplex worm gears, and this feature interprets into a straightforward and quickly assembly approach.
When selecting a gear established, the measurement and lubrication approach will be critical. If you might be not careful, you may possibly finish up with a broken gear or one particular with improper backlash. Fortunately, there are some straightforward ways to sustain the suitable tooth get in touch with and backlash of your worm gears, making certain long-phrase dependability and functionality. As with any equipment established, suitable lubrication will make certain your worm gears last for a long time to come.
worm shaft

Solitary-throated worm gear

Worm gears mesh by sliding and rolling motions, but sliding get in touch with dominates at higher reduction ratios. Worm gears’ effectiveness is constrained by the friction and heat created for the duration of sliding, so lubrication is essential to keep optimal effectiveness. The worm and equipment are usually made of dissimilar metals, this kind of as phosphor-bronze or hardened steel. MC nylon, a artificial engineering plastic, is frequently used for the shaft.
Worm gears are highly productive in transmission of electricity and are adaptable to various varieties of machinery and gadgets. Their lower output speed and high torque make them a well-liked decision for electrical power transmission. A one-throated worm gear is effortless to assemble and lock. A double-throated worm gear needs two shafts, a single for each and every worm gear. Both variations are efficient in large-torque applications.
Worm gears are broadly utilised in electrical power transmission purposes since of their lower pace and compact design. A numerical model was developed to determine the quasi-static load sharing between gears and mating surfaces. The affect coefficient method enables quickly computing of the deformation of the gear area and nearby get in touch with of the mating surfaces. The resultant analysis displays that a solitary-throated worm equipment can reduce the volume of strength necessary to travel an electric motor.
In addition to the put on induced by friction, a worm wheel can expertise additional dress in. Because the worm wheel is softer than the worm, most of the put on occurs on the wheel. In fact, the number of enamel on a worm wheel should not match its thread count. A single-throated worm gear shaft can improve the performance of a device by as considerably as 35%. In addition, it can reduce the value of operating.
A worm gear is utilised when the diametrical pitch of the worm wheel and worm gear are the very same. If the diametrical pitch of the two gears is the very same, the two worms will mesh properly. In addition, the worm wheel and worm will be hooked up to each and every other with a set screw. This screw is inserted into the hub and then secured with a locknut.

Undercut worm gear

Undercut worm gears have a cylindrical shaft, and their tooth are shaped in an evolution-like pattern. Worms are produced of a hardened cemented metallic, 16MnCr5. The amount of equipment teeth is determined by the force angle at the zero gearing correction. The tooth are convex in regular and centre-line sections. The diameter of the worm is decided by the worm’s tangential profile, d1. Undercut worm gears are utilized when the quantity of tooth in the cylinder is big, and when the shaft is rigid enough to resist extreme load.
The heart-line distance of the worm gears is the length from the worm centre to the outer diameter. This distance has an effect on the worm’s deflection and its safety. Enter a specific price for the bearing length. Then, the software proposes a selection of suitable answers based on the variety of teeth and the module. The table of answers is made up of different choices, and the picked variant is transferred to the principal calculation.
A pressure-angle-angle-compensated worm can be made utilizing solitary-pointed lathe resources or conclude mills. The worm’s diameter and depth are motivated by the cutter utilized. In addition, the diameter of the grinding wheel decides the profile of the worm. If the worm is reduce way too deep, it will end result in undercutting. Regardless of the undercutting risk, the layout of worm gearing is adaptable and makes it possible for appreciable independence.
The reduction ratio of a worm gear is enormous. With only a small energy, the worm equipment can significantly reduce pace and torque. In distinction, conventional gear sets require to make a number of reductions to get the same reduction stage. Worm gears also have many disadvantages. Worm gears cannot reverse the direction of power since the friction between the worm and the wheel tends to make this extremely hard. The worm equipment can not reverse the path of power, but the worm moves from a single direction to one more.
The process of undercutting is intently related to the profile of the worm. The worm’s profile will vary dependent on the worm diameter, direct angle, and grinding wheel diameter. The worm’s profile will alter if the producing procedure has taken out materials from the tooth base. A little undercut minimizes tooth power and decreases get in touch with. For scaled-down gears, a minimum of fourteen-1/2degPA gears must be used.
worm shaft

Evaluation of worm shaft deflection

To examine the worm shaft deflection, we very first derived its greatest deflection value. The deflection is calculated utilizing the Euler-Bernoulli method and Timoshenko shear deformation. Then, we calculated the minute of inertia and the region of the transverse segment utilizing CAD software. In our investigation, we used the outcomes of the take a look at to examine the ensuing parameters with the theoretical ones.
We can use the resulting centre-line length and worm equipment tooth profiles to estimate the essential worm deflection. Making use of these values, we can use the worm equipment deflection analysis to make certain the correct bearing dimension and worm equipment tooth. As soon as we have these values, we can transfer them to the principal calculation. Then, we can determine the worm deflection and its basic safety. Then, we enter the values into the acceptable tables, and the resulting options are automatically transferred into the major calculation. Nonetheless, we have to preserve in head that the deflection value will not be considered protected if it is larger than the worm gear’s outer diameter.
We use a four-phase procedure for investigating worm shaft deflection. We first implement the finite component technique to compute the deflection and compare the simulation outcomes with the experimentally tested worm shafts. Lastly, we perform parameter research with fifteen worm gear toothings with no thinking about the shaft geometry. This phase is the 1st of 4 phases of the investigation. After we have calculated the deflection, we can use the simulation final results to decide the parameters essential to optimize the design and style.
Making use of a calculation technique to compute worm shaft deflection, we can establish the performance of worm gears. There are several parameters to improve gearing effectiveness, which includes content and geometry, and lubricant. In addition, we can decrease the bearing losses, which are brought on by bearing failures. We can also recognize the supporting method for the worm shafts in the possibilities menu. The theoretical area supplies even more information.

China Good quality Cduw Cone Worm Gear Reducer Machinery with Two Stages     with Good qualityChina Good quality Cduw Cone Worm Gear Reducer Machinery with Two Stages     with Good quality