China supplier 2022 New Agricultural Machinery Factory Direct Sale Price 1gqn Series Rotary Tiller wholesaler

Solution Description

ZheJiang TIANSHENG Machinery SCIENCE AND Technological innovation CO.,LTD

                                                   —–The Drafting device of Chinese common for disc harrow and disc plough

Name:1GQN Collection OF ROTARY TILLER

1GQN collection rotary tiller with center gear transmission, it can be mounted with the tractor fifteen-160hp. We can’t see the wheel tracks on the soil after it worked. The quality of the rotary tiller is great and the function quite nicely. It is suited to dry land and paddy field. It can save time, labor and funds and so on.
 


 

  1. All products get pleasure from twelve months guarantee time period. The guarantee period of time is calcualted from the day of monthly bill of lading .For the defect of content or workmanship has happened in normal procedure, The faulty elements will be repaired or replaced cost-free of charge.
  2. The assure areas will be provided to you in 2 ways.for the urgent request areas, We will ship the spare parts by global courier, The customer will guarantee the courier expenditure. For the normal declare spare areas, we will ship them jointly with following get.
  3. We provide our clientele with authentic spare components with the greatest good quality,exact health .If requirements,remember to submit your spare parts ask for to us,and list goods title ,description of needed components.we promise that your ask for will be taken care of speedily and properly.
  4. We can also provide instruction solutions to distinct users.

one.Q: Total cost record for these items
A: If you need the price tag checklist for these goods, remember to notify the product model so that I can quote you appropriately. Please realize we have a very wide item assortment, we don’t normally provide complete products value list. 
2. Q: Business terms
A: Shipment time: 25-40days following your payment
Shipment: By sea
Loading port: HangZhou port, China
Vacation spot port: …To be suggested
Payment: T/T, L/C
Warranty: 1 year
three.Q:How can I purchase from you?
A: You should send out us your enquiry list we will reply you inside 2 functioning times.
4.Q:If the finger I look for are not in your catalogue, what must I do?
A: We can produce it according to your drawing or sample.
 

Thanks to the restricted amount of pictures uploaded,we have several items that are not on show.
All products are independently designed and produced by us.
If you are interested in our factory or our items,really feel free to make contact with me.

 

Model Unit 1GQN-100 1GQN-125 1GQN-140 1GQN-150 1GQN-160 1GQN-180 1GQN-200 1GQN-220 1GQN-250 1GQN-300
Matched Power hp 12-15 18-20 20-25 25-30 30-40 50-55 55-75 60-80 75-80 80-120
Working Width cm 100 125 140 150 160 180 200 220 250 300
Working Depth(Dry Land) cm 12-16 12-16 12-16 12-16 12-16 12-18 12-18 12-18 12-18 12-18
Working Depth(Paddy Field) cm 14-16 14-16 14-16 14-16 14-16 14-20 14-20 14-20 14-20 14-20
No. of Blades   18 26 30 34 38 42 46 50 58 70
Type of Blades   IT225 IT225 IT225 IT225 IT225 IT245 IT245 IT245 IT245 IT245
Overall Weight kg 200 220 230 240 260 415 430 445 460 520
Dimension(L’W’H) cm 900*1050*950 900*1350*1000 900*1500*100 900*1600*1000 900*1700*1000 1020*1900*1152 1020*2100*1152 1020*2300*1152 1020*2600*1152 1020*3100*1152
Linkage   Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted
Model Unit 1GQN-100 1GQN-125 1GQN-140 1GQN-150 1GQN-160 1GQN-180 1GQN-200 1GQN-220 1GQN-250 1GQN-300
Matched Power hp 12-15 18-20 20-25 25-30 30-40 50-55 55-75 60-80 75-80 80-120
Working Width cm 100 125 140 150 160 180 200 220 250 300
Working Depth(Dry Land) cm 12-16 12-16 12-16 12-16 12-16 12-18 12-18 12-18 12-18 12-18
Working Depth(Paddy Field) cm 14-16 14-16 14-16 14-16 14-16 14-20 14-20 14-20 14-20 14-20
No. of Blades   18 26 30 34 38 42 46 50 58 70
Type of Blades   IT225 IT225 IT225 IT225 IT225 IT245 IT245 IT245 IT245 IT245
Overall Weight kg 200 220 230 240 260 415 430 445 460 520
Dimension(L’W’H) cm 900*1050*950 900*1350*1000 900*1500*100 900*1600*1000 900*1700*1000 1020*1900*1152 1020*2100*1152 1020*2300*1152 1020*2600*1152 1020*3100*1152
Linkage   Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted Standard 3 Point Mounted

An Overview of Worm Shafts and Gears

This article provides an overview of worm shafts and gears, including the type of toothing and deflection they experience. Other topics covered include the use of aluminum versus bronze worm shafts, calculating worm shaft deflection and lubrication. A thorough understanding of these issues will help you to design better gearboxes and other worm gear mechanisms. For further information, please visit the related websites. We also hope that you will find this article informative.
worm shaft

Double throat worm gears

The pitch diameter of a worm and the pitch of its worm wheel must be equal. The two types of worm gears have the same pitch diameter, but the difference lies in their axial and circular pitches. The pitch diameter is the distance between the worm’s teeth along its axis and the pitch diameter of the larger gear. Worms are made with left-handed or right-handed threads. The lead of the worm is the distance a point on the thread travels during one revolution of the worm gear. The backlash measurement should be made in a few different places on the gear wheel, as a large amount of backlash implies tooth spacing.
A double-throat worm gear is designed for high-load applications. It provides the tightest connection between worm and gear. It is crucial to mount a worm gear assembly correctly. The keyway design requires several points of contact, which block shaft rotation and help transfer torque to the gear. After determining the location of the keyway, a hole is drilled into the hub, which is then screwed into the gear.
The dual-threaded design of worm gears allows them to withstand heavy loads without slipping or tearing out of the worm. A double-throat worm gear provides the tightest connection between worm and gear, and is therefore ideal for hoisting applications. The self-locking nature of the worm gear is another advantage. If the worm gears are designed well, they are excellent for reducing speeds, as they are self-locking.
When choosing a worm, the number of threads that a worm has is critical. Thread starts determine the reduction ratio of a pair, so the higher the threads, the greater the ratio. The same is true for the worm helix angles, which can be one, two, or three threads long. This varies between a single thread and a double-throat worm gear, and it is crucial to consider the helix angle when selecting a worm.
Double-throat worm gears differ in their profile from the actual gear. Double-throat worm gears are especially useful in applications where noise is an issue. In addition to their low noise, worm gears can absorb shock loads. A double-throat worm gear is also a popular choice for many different types of applications. These gears are also commonly used for hoisting equipment. Its tooth profile is different from that of the actual gear.
worm shaft

Bronze or aluminum worm shafts

When selecting a worm, a few things should be kept in mind. The material of the shaft should be either bronze or aluminum. The worm itself is the primary component, but there are also addendum gears that are available. The total number of teeth on both the worm and the addendum gear should be greater than forty. The axial pitch of the worm needs to match the circular pitch of the larger gear.
The most common material used for worm gears is bronze because of its desirable mechanical properties. Bronze is a broad term referring to various copper alloys, including copper-nickel and copper-aluminum. Bronze is most commonly created by alloying copper with tin and aluminum. In some cases, this combination creates brass, which is a similar metal to bronze. The latter is less expensive and suitable for light loads.
There are many benefits to bronze worm gears. They are strong and durable, and they offer excellent wear-resistance. In contrast to steel worms, bronze worm gears are quieter than their counterparts. They also require no lubrication and are corrosion-resistant. Bronze worms are popular with small, light-weight machines, as they are easy to maintain. You can read more about worm gears in CZPT’s CZPT.
Although bronze or aluminum worm shafts are the most common, both materials are equally suitable for a variety of applications. A bronze shaft is often called bronze but may actually be brass. Historically, worm gears were made of SAE 65 gear bronze. However, newer materials have been introduced. SAE 65 gear bronze (UNS C90700) remains the preferred material. For high-volume applications, the material savings can be considerable.
Both types of worms are essentially the same in size and shape, but the lead on the left and right tooth surfaces can vary. This allows for precise adjustment of the backlash on a worm without changing the center distance between the worm gear. The different sizes of worms also make them easier to manufacture and maintain. But if you want an especially small worm for an industrial application, you should consider bronze or aluminum.

Calculation of worm shaft deflection

The centre-line distance of a worm gear and the number of worm teeth play a crucial role in the deflection of the rotor. These parameters should be entered into the tool in the same units as the main calculation. The selected variant is then transferred to the main calculation. The deflection of the worm gear can be calculated from the angle at which the worm teeth shrink. The following calculation is helpful for designing a worm gear.
Worm gears are widely used in industrial applications due to their high transmittable torques and large gear ratios. Their hard/soft material combination makes them ideally suited for a wide range of applications. The worm shaft is typically made of case-hardened steel, and the worm wheel is fabricated from a copper-tin-bronze alloy. In most cases, the wheel is the area of contact with the gear. Worm gears also have a low deflection, as high shaft deflection can affect the transmission accuracy and increase wear.
Another method for determining worm shaft deflection is to use the tooth-dependent bending stiffness of a worm gear’s toothing. By calculating the stiffness of the individual sections of a worm shaft, the stiffness of the entire worm can be determined. The approximate tooth area is shown in figure 5.
Another way to calculate worm shaft deflection is by using the FEM method. The simulation tool uses an analytical model of the worm gear shaft to determine the deflection of the worm. It is based on a two-dimensional model, which is more suitable for simulation. Then, you need to input the worm gear’s pitch angle and the toothing to calculate the maximum deflection.
worm shaft

Lubrication of worm shafts

In order to protect the gears, worm drives require lubricants that offer excellent anti-wear protection, high oxidation resistance, and low friction. While mineral oil lubricants are widely used, synthetic base oils have better performance characteristics and lower operating temperatures. The Arrhenius Rate Rule states that chemical reactions double every ten degrees C. Synthetic lubricants are the best choice for these applications.
Synthetics and compounded mineral oils are the most popular lubricants for worm gears. These oils are formulated with mineral basestock and four to six percent synthetic fatty acid. Surface-active additives give compounded gear oils outstanding lubricity and prevent sliding wear. These oils are suited for high-speed applications, including worm gears. However, synthetic oil has the disadvantage of being incompatible with polycarbonate and some paints.
Synthetic lubricants are expensive, but they can increase worm gear efficiency and operating life. Synthetic lubricants typically fall into two categories: PAO synthetic oils and EP synthetic oils. The latter has a higher viscosity index and can be used at a range of temperatures. Synthetic lubricants often contain anti-wear additives and EP (anti-wear).
Worm gears are frequently mounted over or under the gearbox. The proper lubrication is essential to ensure the correct mounting and operation. Oftentimes, inadequate lubrication can cause the unit to fail sooner than expected. Because of this, a technician may not make a connection between the lack of lube and the failure of the unit. It is important to follow the manufacturer’s recommendations and use high-quality lubricant for your gearbox.
Worm drives reduce backlash by minimizing the play between gear teeth. Backlash can cause damage if unbalanced forces are introduced. Worm drives are lightweight and durable because they have minimal moving parts. In addition, worm drives are low-noise and vibration. In addition, their sliding motion scrapes away excess lubricant. The constant sliding action generates a high amount of heat, which is why superior lubrication is critical.
Oils with a high film strength and excellent adhesion are ideal for lubrication of worm gears. Some of these oils contain sulfur, which can etch a bronze gear. In order to avoid this, it is imperative to use a lubricant that has high film strength and prevents asperities from welding. The ideal lubricant for worm gears is one that provides excellent film strength and does not contain sulfur.