China high quality China OEM Welding Parts for Agricultural Machinery with Hot selling

Product Description

Welding workshop has 40 sets CZPT MAG welding machines,10 sets of TIG welding machines,1 set CZPT welding robot and 1 set Kuka welding robot, which can provide you professional welding fabrication service, there’re 140 workers.
 
Specifications as below:
 

Product Name welding fabrication
Equipment List Panasonic MAG welding machines: 40pcs
Panasonic TIG welding machines: 10pcs
Kuka welding robots: 4pcs
Material Carbon steel, alloy steel, aluminum plate, stainless steel, SECC, SGCC or customized
Shape According to drawings
Quality control ISO 9001:2008, factory audited by Bureau Veritas
Tolerance +/-0.5~1.5mm
Manufacturing process Design-CNC laser cutting/flame cutting/stamping-forming/bending-CNC machining -welding-surface treatment-assembling-packing
No. of employees 140 trained workers
Export Percentage 40%
Sample time 7 -14 days
Main market North America, Europe, Oceania, domestic market

 
PROCESSING FLOW

OUR COMPANY

Location HangZhou, China
Trade Term FOB, CIF, DDU, DDP
Factory size 50,000m2
No. of employees 600
Founded in  2002
Nearest port ZheJiang or HangZhou
Service Raw mterial purchasing, steel plate cutting, steel structure fabrication, finish treatment and logistic
Main markets North America, West Europe, Australia,China
Production capacity: 70,000T steel per year
Xihu (West Lake) Dis. UPS, DHL, Fedax, TNT, Airway, Sea shipment available!
Quality Control ISO9001:2008 certified, initial, patrol and final inspection

 
 
OUR WORKSHOPS
 
 
QUALITY CONTROL

Key inspection equipment list
 

Name Function
Ultrasonic flaw detector Flaw detector 
Magnetic powder flaw detector Flaw detector
Tensile tester Mechanical property
Spectrometry  Chemical composition 
Projector  2D dimension 
Three-coordinates measuring machines 3D dimension
Salt spray tester corrosion resistance
film thickness tester  coating thickness 
Roughness tester Roughness 
3RD Party Inspection SGS, TUV…

 
 
PACKING AND SHIPPING

 
APPLICATION INDUSTRY

 
 
FAQ
 
WHAT ARE OUR ADVANTAGES COMPARED WITH OTHER MANUFACTURERS/FACTORIES?
a) Consistent quality – We use first class CNC  machine – 11 laser cutting, 2 stamping/punching, 8 bending, series of drilling and several large welding workshop. Founded in 2002. We’re dedicated to sheet metal works, we have a group experienced engineer and sophisticated quality control system.
b) Quick Response – We start our exporting business 10 years ago, and most of our team members have oversea educational background. We respond and make phone calls at right time internationally, and no problem can be delay
ed within 24 hours.
c) Promised Lead Time – We always follow what we have promised. Even if it is not easy to control the customized work, we always prepare as earlier as possible making sure the lead time eventually.
 
WHAT PAYMENT TERMS CAN WE ACCEPT?
Normally we can work on T/T, Western Union, and sometimes L/C term.
a) As for mass production order, 30% down payment is required, and 70% balance together with shipment fee shall be settled before or against the copy of original B/L for customers, we advise starting from sampling order first followed by mass production.
b) On L/C term, a 100% irrevocable L/C without ‘soft clauses ‘can be accepted. Please seek the advice from the individual sales manager whom you work with.
 
WHAT TYPE OF QUOTATION CAN WE PROVIDE?
We normally work on EXW, FOB, CIF, DDU, and DDP.
 
HOW LONG WILL OUR PRICE BE VALID?
We are a friendly and professional supplier, never greedy on windfall profit. Basically our price remains valid for 60 days. Customers can negotiate with our team on the valid term. We only adjust our price based on 2 situations:
a) The rate of USD: RMB varies significantly according to the international currency exchange rates.
b) The original material fee varies, for example, the Stainless Steel/Aluminum/Copper.
 
WHAT LOGISTICS WAYS CAN WE WORK FOR SHIPMENT?
We can ship by various ways according to the size and expected time.
a) For 90% of our shipment, we will go by sea, to all main continents such as North America, Europe, Southeast Asia, Middle East, Oceania, etc. either by container or LCL.
b) Depending on customers’ requirement, we also arrange air shipment or delivery service.

The Difference Between Planetary Gears and Spur Gears

A spur gear is a type of mechanical drive that turns an external shaft. The angular velocity is proportional to the rpm and can be easily calculated from the gear ratio. However, to properly calculate angular velocity, it is necessary to know the number of teeth. Fortunately, there are several different types of spur gears. Here’s an overview of their main features. This article also discusses planetary gears, which are smaller, more robust, and more power-dense.
Planetary gears are a type of spur gear

One of the most significant differences between planetary gears and spurgears is the way that the 2 share the load. Planetary gears are much more efficient than spurgears, enabling high torque transfer in a small space. This is because planetary gears have multiple teeth instead of just one. They are also suitable for intermittent and constant operation. This article will cover some of the main benefits of planetary gears and their differences from spurgears.
While spur gears are more simple than planetary gears, they do have some key differences. In addition to being more basic, they do not require any special cuts or angles. Moreover, the tooth shape of spur gears is much more complex than those of planetary gears. The design determines where the teeth make contact and how much power is available. However, a planetary gear system will be more efficient if the teeth are lubricated internally.
In a planetary gear, there are 3 shafts: a sun gear, a planet carrier, and an external ring gear. A planetary gear is designed to allow the motion of 1 shaft to be arrested, while the other 2 work simultaneously. In addition to two-shaft operation, planetary gears can also be used in three-shaft operations, which are called temporary three-shaft operations. Temporary three-shaft operations are possible through frictional coupling.
Among the many benefits of planetary gears is their adaptability. As the load is shared between several planet gears, it is easier to switch gear ratios, so you do not need to purchase a new gearbox for every new application. Another major benefit of planetary gears is that they are highly resistant to high shock loads and demanding conditions. This means that they are used in many industries.
Gear

They are more robust

An epicyclic gear train is a type of transmission that uses concentric axes for input and output. This type of transmission is often used in vehicles with automatic transmissions, such as a Lamborghini Gallardo. It is also used in hybrid cars. These types of transmissions are also more robust than conventional planetary gears. However, they require more assembly time than a conventional parallel shaft gear.
An epicyclic gearing system has 3 basic components: an input, an output, and a carrier. The number of teeth in each gear determines the ratio of input rotation to output rotation. In some cases, an epicyclic gear system can be made with 2 planets. A third planet, known as the carrier, meshes with the second planet and the sun gear to provide reversibility. A ring gear is made of several components, and a planetary gear may contain many gears.
An epicyclic gear train can be built so that the planet gear rolls inside the pitch circle of an outer fixed gear ring, or “annular gear.” In such a case, the curve of the planet’s pitch circle is called a hypocycloid. When epicycle gear trains are used in combination with a sun gear, the planetary gear train is made up of both types. The sun gear is usually fixed, while the ring gear is driven.
Planetary gearing, also known as epicyclic gear, is more durable than other types of transmissions. Because planets are evenly distributed around the sun, they have an even distribution of gears. Because they are more robust, they can handle higher torques, reductions, and overhung loads. They are also more energy-dense and robust. In addition, planetary gearing is often able to be converted to various ratios.
Gear

They are more power dense

The planet gear and ring gear of a compound planetary transmission are epicyclic stages. One part of the planet gear meshes with the sun gear, while the other part of the gear drives the ring gear. Coast tooth flanks are used only when the gear drive works in reversed load direction. Asymmetry factor optimization equalizes the contact stress safety factors of a planetary gear. The permissible contact stress, sHPd, and the maximum operating contact stress (sHPc) are equalized by asymmetry factor optimization.
In addition, epicyclic gears are generally smaller and require fewer space than helical ones. They are commonly used as differential gears in speed frames and in looms, where they act as a Roper positive let off. They differ in the amount of overdrive and undergearing ratio they possess. The overdrive ratio varies from 15 percent to 40 percent. In contrast, the undergearing ratio ranges from 0.87:1 to 69%.
The TV7-117S turboprop engine gearbox is the first known application of epicyclic gears with asymmetric teeth. This gearbox was developed by the CZPT Corporation for the Ilyushin Il-114 turboprop plane. The TV7-117S’s gearbox arrangement consists of a first planetary-differential stage with 3 planet gears and a second solar-type coaxial stage with 5 planet gears. This arrangement gives epicyclic gears the highest power density.
Planetary gearing is more robust and power-dense than other types of gearing. They can withstand higher torques, reductions, and overhung loads. Their unique self-aligning properties also make them highly versatile in rugged applications. It is also more compact and lightweight. In addition to this, epicyclic gears are easier to manufacture than planetary gears. And as a bonus, they are much less expensive.

They are smaller

Epicyclic gears are small mechanical devices that have a central “sun” gear and 1 or more outer intermediate gears. These gears are held in a carrier or ring gear and have multiple mesh considerations. The system can be sized and speeded by dividing the required ratio by the number of teeth per gear. This process is known as gearing and is used in many types of gearing systems.
Planetary gears are also known as epicyclic gearing. They have input and output shafts that are coaxially arranged. Each planet contains a gear wheel that meshes with the sun gear. These gears are small and easy to manufacture. Another advantage of epicyclic gears is their robust design. They are easily converted into different ratios. They are also highly efficient. In addition, planetary gear trains can be designed to operate in multiple directions.
Another advantage of epicyclic gearing is their reduced size. They are often used for small-scale applications. The lower cost is associated with the reduced manufacturing time. Epicyclic gears should not be made on N/C milling machines. The epicyclic carrier should be cast and tooled on a single-purpose machine, which has several cutters cutting through material. The epicyclic carrier is smaller than the epicyclic gear.
Epicyclic gearing systems consist of 3 basic components: an input, an output, and a stationary component. The number of teeth in each gear determines the ratio of input rotation to output rotation. Typically, these gear sets are made of 3 separate pieces: the input gear, the output gear, and the stationary component. Depending on the size of the input and output gear, the ratio between the 2 components is greater than half.
Gear

They have higher gear ratios

The differences between epicyclic gears and regular, non-epicyclic gears are significant for many different applications. In particular, epicyclic gears have higher gear ratios. The reason behind this is that epicyclic gears require multiple mesh considerations. The epicyclic gears are designed to calculate the number of load application cycles per unit time. The sun gear, for example, is +1300 RPM. The planet gear, on the other hand, is +1700 RPM. The ring gear is also +1400 RPM, as determined by the number of teeth in each gear.
Torque is the twisting force of a gear, and the bigger the gear, the higher the torque. However, since the torque is also proportional to the size of the gear, bigger radii result in lower torque. In addition, smaller radii do not move cars faster, so the higher gear ratios do not move at highway speeds. The tradeoff between speed and torque is the gear ratio.
Planetary gears use multiple mechanisms to increase the gear ratio. Those using epicyclic gears have multiple gear sets, including a sun, a ring, and 2 planets. Moreover, the planetary gears are based on helical, bevel, and spur gears. In general, the higher gear ratios of epicyclic gears are superior to those of planetary gears.
Another example of planetary gears is the compound planet. This gear design has 2 different-sized gears on either end of a common casting. The large end engages the sun while the smaller end engages the annulus. The compound planets are sometimes necessary to achieve smaller steps in gear ratio. As with any gear, the correct alignment of planet pins is essential for proper operation. If the planets are not aligned properly, it may result in rough running or premature breakdown.

China high quality China OEM Welding Parts for Agricultural Machinery     with Hot sellingChina high quality China OEM Welding Parts for Agricultural Machinery     with Hot selling