China best S Series Gear Motor Helical Worm Gearbox with Free Design Custom

Solution Description

Technological innovation date:
one. Ratio variety: 7.18-14062
2. Enter electrical power: .eighteen-22 KW
3. Allow torque rang: ≤ 1500 N. M
4. Output velocity: .3~205 r/min
five. Composition: Foot-mounted, flange-mounted, shaft-mounted

one. Adopt optimized design and style, module blend, correct angle output, room reduction
2. Substantial power and longevity gears
three. Reverse operation perform, combinable with a variety of motors, broader ratio selection
four. Massive output torque, efficiently startup, substantial efficiency.

Business Certificate: 

Packaging & Transport

Package :                                                                                                

SGR gearbox use common wood scenario for each equipment gear unit.


Transport :                                                                                               

In accordance to Buyer need, we delivery items by different transport, Sea shipping, Air Transportation / Express or Truck transportation and so forth.

You Appoint, We Provider!

Our Services

With all our pursuits DNV-ISO 9001, SGS -certified, we stand for best-top quality provider. Entrusting your gearboxes to the care of our Solutions.

Support protect your gearbox from put on and grinding, SGR gearbox converts torque reliably and effi­ciently.
We customize our CZPT planetary gear units, double enveloping worm gearbox, helical gear motor, modular design helical gear unit, worm gearbox, cycloidal gearbox and many others to suit your application and meet your wants. 

These attributes enable a reliable and risk-free service existence of above 200 000 operational hrs. 

Our buyers have been positioning their CZPT in CZPT gear units given that 1997. More than 500 000 gear units of our gearbox are in use reliably close to the globe, in several circumstances below extremely harsh conditions.


Our Honour and Patent :                                                                                                      

ABOUT US:                                                                                         

ZheJiang CZPT Hefty Sector Equipment Co., Ltd.(previously acknowledged as ZheJiang CZPT Reducer Co., Ltd. ) (sgrgear)  has gathered wealthy first designing & production expertise right after becoming established in 1996. CZPT brand planetary gear reducer has won honor of “Science and Technologies Progression Prize” awarded by the Nationwide Velocity Reducer & Variator Market Association.

We produce planetary gear models, planar double-enveloping worm equipment speed reducers (cone worm gear reducer), helical-bevel gear motors, worm equipment reducers, helical worm gear motors, helical equipment motors and several other varieties of equipment units. CZPT equipment motors and equipment models have presented satisfactory performance in various industrial apps, like metallurgy, mineral, architecture, shipbuilding, petroleum mixture, aviation room-flight, lift routeing, textile mechanic, cement, prescription drugs, pumps, basic mechanic and other domain.

With the edge of high quality & aggressive cost, CZPT equipment motor and gear units are widely welcomed in the domestic marketplace and exported to Southeast Asia, Center Asia, North The usa and European nations etc.

With the outstanding tests software, CZPT business is often trying to keep up with the most sophisticated engineering in the planet. We have currently obtained DNV-ISO9001: 2008 certification,SGS, CE etc and a patent on CZPT CZPT gearbox. 

We have adopted superior CAD and CIMS in design and style & manufacture, which aid our engineers create 3 – 5 sequence of new productive items every single 12 months. All employees in revenue & service division are properly skilled termly, thus you will be usually warmly welcomed and understood by our organization.



  • Q:  What is your company variety?
  • A: CZPT is gearbox producer and Options Supplier,  we are experts of the planetary equipment reducer, cone worm gearbox, modular layout helical equipment motor, worm gearbox and many others. A appropriate design will supply to you according to your requirement, apart from, CZPT also has skilled complex team special in the custom made gearbox and gearbox repair.   


  • Q: How prolonged can you offer merchandise guarantee Period?
  • A: Based mostly on various gearbox sorts, twelve-18 months.


  • Q: What is actually Certification your product acquiry  ?
  • A: DNV-ISO9001:2008 ,SGS ,CE etc. and new items patent.


  • Q: How several specialized staff in your firm? 
  • A: We have 10 engineers in our R&D Dep., provided 2 engineers who take pleasure in authorities ‘s allowance.


  • Q: Where is your business & how to contact you?
  • A: Our factory located in No.879 , JinLiu Rd, JinShan District , ZheJiang  City , China .  


What Are Worm Gears and Worm Shafts?

If you might be looking for a fishing reel with a worm gear program, you have possibly occur across the phrase ‘worm gear’. But what are worm gears and worm shafts? And what are the benefits and down sides of worm gears? Let us just take a closer seem! Go through on to find out more about worm gears and shafts! Then you’ll be well on your way to purchasing a reel with a worm gear system.
worm shaft

worm gear reducers

Worm shaft reducers have a variety of advantages above typical equipment reduction mechanisms. Very first, they are hugely effective. While one stage worm reducers have a highest reduction ratio of about five to sixty, hypoid gears can generally go up to a maximum of a single hundred and 20 moments. A worm shaft reducer is only as efficient as the gearing it makes use of. This post will go over some of the benefits of utilizing a hypoid equipment set, and how it can advantage your enterprise.
To assemble a worm shaft reducer, 1st eliminate the flange from the motor. Then, get rid of the output bearing provider and output gear assembly. Finally, set up the intermediate worm assembly by way of the bore reverse to the attachment housing. As soon as set up, you ought to meticulously take away the bearing carrier and the equipment assembly from the motor. Will not fail to remember to take away the oil seal from the housing and motor flange. During this approach, you have to use a tiny hammer to faucet about the experience of the plug near the outside the house diameter of the housing.
Worm gears are typically employed in reversing avoidance programs. The backlash of a worm gear can increase with wear. Nonetheless, a duplex worm equipment was made to tackle this problem. This variety of equipment calls for a smaller sized backlash but is nevertheless hugely precise. It utilizes diverse qualified prospects for the opposing tooth experience, which continually alters its tooth thickness. Worm gears can also be adjusted axially.

worm gears

There are a pair of different kinds of lubricants that are utilised in worm gears. The very first, polyalkylene glycols, are utilised in instances exactly where higher temperature is not a problem. This variety of lubricant does not incorporate any waxes, which makes it an excellent decision in reduced-temperature purposes. Even so, these lubricants are not suitable with mineral oils or some varieties of paints and seals. Worm gears usually feature a metal worm and a brass wheel. The brass wheel is much simpler to transform than steel and is generally modeled as a sacrificial part.
The worm equipment is most successful when it is used in tiny and compact applications. Worm gears can tremendously enhance torque or lessen pace, and they are often employed in which space is an problem. Worm gears are amongst the smoothest and quietest equipment systems on the market place, and their meshing usefulness is superb. Nevertheless, the worm equipment requires substantial-high quality manufacturing to execute at its highest levels. If you happen to be considering a worm equipment for a task, it truly is crucial to make positive that you discover a maker with a lengthy and high quality track record.
The pitch diameters of both worm and pinion gears must match. The two worm cylinders in a worm wheel have the same pitch diameter. The worm wheel shaft has two pitch cylinders and two threads. They are similar in pitch diameter, but have distinct advancing angles. A self-locking worm equipment, also acknowledged as a wormwheel, is generally self-locking. In addition, self-locking worm gears are effortless to put in.

worm shafts

The deflection of worm shafts differs with toothing parameters. In addition to toothing duration, worm equipment measurement and stress angle, worm gear dimension and quantity of helical threads are all influencing variables. These variants are modeled in the standard ISO/TS 14521 reference equipment. This table displays the variations in every parameter. The ID suggests the worm shaft’s centre length. In addition, a new calculation method is introduced for identifying the equal bending diameter of the worm.
The deflection of worm shafts is investigated utilizing a 4-phase approach. 1st, the finite factor approach is used to compute the deflection of a worm shaft. Then, the worm shaft is experimentally examined, evaluating the benefits with the corresponding simulations. The final phase of the simulation is to think about the toothing geometry of fifteen various worm equipment toothings. The results of this phase affirm the modeled final results.
The lead on the proper and still left tooth surfaces of worms is the very same. However, the direct can be assorted alongside the worm shaft. This is referred to as twin lead worm equipment, and is employed to eradicate perform in the major worm gear of hobbing machines. The pitch diameters of worm modules are equivalent. The very same principle applies to their pitch diameters. Normally, the lead angle raises as the number of threads decreases. Therefore, the larger the direct angle, the less self-locking it turns into.
worm shaft

worm gears in fishing reels

Fishing reels typically incorporate worm shafts as a portion of the construction. Worm shafts in fishing reels permit for uniform worm winding. The worm shaft is attached to a bearing on the rear wall of the reel device through a hole. The worm shaft’s front finish is supported by a concave hole in the entrance of the reel unit. A traditional fishing reel could also have a worm shaft hooked up to the sidewall.
The equipment help portion 29 supports the rear conclude of the pinion gear twelve. It is a thick rib that protrudes from the lid portion 2 b. It is mounted on a bushing 14 b, which has a through gap via which the worm shaft 20 passes. This worm gear supports the worm. There are two types of worm gears available for fishing reels. The two types of worm gears may have distinct amount of enamel or they might be the same.
Common worm shafts are made of stainless metal. Stainless steel worm shafts are specially corrosion-resistant and sturdy. Worm shafts are utilized on spinning reels, spin-casting reels, and in many electrical tools. A worm shaft can be reversible, but it is not totally dependable. There are numerous advantages of worm shafts in fishing reels. These fishing reels also characteristic a line winder or level winder.

worm gears in electrical equipment

Worms have various tooth designs that can assist increase the load carrying capacity of a worm equipment. Distinct tooth styles can be employed with circular or secondary curve cross sections. The pitch level of the cross segment is the boundary for this sort of mesh. The mesh can be both constructive or adverse relying on the desired torque. Worm teeth can also be inspected by measuring them above pins. In numerous instances, the lead thickness of a worm can be altered using a equipment tooth caliper.
The worm shaft is set to the decrease circumstance segment 8 by way of a rubber bush 13. The worm wheel 3 is attached to the joint shaft 12. The worm 2 is coaxially connected to the shaft conclude area 12a. This joint shaft connects to a swing arm and rotates the worm wheel 3.
The backlash of a worm gear may be increased if the worm is not mounted appropriately. To fix the difficulty, producers have produced duplex worm gears, which are ideal for little backlash programs. Duplex worm gears make use of diverse sales opportunities on every tooth face for constant modify in tooth thickness. In this way, the heart length of the worm equipment can be altered with out shifting the worm’s design and style.

worm gears in engines

Utilizing worm shafts in engines has a handful of rewards. Very first of all, worm gears are peaceful. The equipment and worm face transfer in opposite instructions so the power transferred is linear. Worm gears are well-known in programs in which torque is essential, this sort of as elevators and lifts. Worm gears also have the benefit of currently being manufactured from gentle materials, making them easy to lubricate and to use in programs the place sounds is a worry.
Lubricants are required for worm gears. The viscosity of lubricants establishes regardless of whether the worm is able to touch the equipment or wheel. Typical lubricants are ISO 680 and 460, but larger viscosity oil is not unusual. It is important to use the proper lubricants for worm gears, because they can not be lubricated indefinitely.
Worm gears are not suggested for engines due to their restricted overall performance. The worm gear’s spiral movement causes a significant reduction in place, but this needs a large amount of lubrication. Worm gears are susceptible to breaking down due to the fact of the tension placed on them. Furthermore, their limited pace can cause significant hurt to the gearbox, so watchful routine maintenance is crucial. To make confident worm gears continue to be in best condition, you need to examine and cleanse them regularly.
worm shaft

Strategies for producing worm shafts

A novel method to producing worm shafts and gearboxes is supplied by the approaches of the current invention. Factors of the strategy involve production the worm shaft from a widespread worm shaft blank obtaining a outlined outer diameter and axial pitch. The worm shaft blank is then tailored to the preferred equipment ratio, resulting in a gearbox family with numerous gear ratios. The favored approach for producing worm shafts and gearboxes is outlined beneath.
A worm shaft assembly procedure may involve developing an axial pitch for a given frame dimension and reduction ratio. A solitary worm shaft blank typically has an outer diameter of a hundred millimeters, which is the measurement of the worm equipment set’s middle distance. On completion of the assembly procedure, the worm shaft has the wanted axial pitch. Approaches for manufacturing worm shafts consist of the adhering to:
For the design and style of the worm gear, a large degree of conformity is needed. Worm gears are classified as a screw pair in the reduced pairs. Worm gears have high relative sliding, which is advantageous when comparing them to other kinds of gears. Worm gears require great area complete and rigid positioning. Worm gear lubrication typically comprises floor energetic additives this sort of as silica or phosphor-bronze. Worm gear lubricants are frequently blended. The lubricant film that kinds on the equipment enamel has little effect on dress in and is normally a good lubricant.

China best S Series Gear Motor Helical Worm Gearbox     with Free Design CustomChina best S Series Gear Motor Helical Worm Gearbox     with Free Design Custom