China wholesaler 3axle 50tons 40cbm Bulker Mixer Bulk Cement Tanker Tank Semi Trailer for Sales Export to Dubai wholesaler

Product Description

3Axle 50tons 40cbm Bulker Mixer Bulk Cement Tanker Tank Semi Trailer for sales export to DUBAI
Specification:

                                                        Bluk cement semi trailer
Shape V Type
Tare weight 10000KG
Tank body Q235/5mm steel sheet
End plate Q235A/6mm ball shape
Axle 3 Axle  FUWA brand  13T
Tire 12R22.5 double star Tire 12pcs
Wheel rim 9.5-22.5 China famous bramd 12pcs
Suspension Mechanical suspension
Leaf spring 10 pcs*90*13mm
Manhole cover 500mm manhole cover  2 sets with 2 breather value
Discharge valve 2-4 sets of $ 100mm discharge values
Discharge pipe 4” rubber hose, 2pcs, 6m long
Kingpin JOST 2″/3.5″ bolt-in king pin
Landing gear JOST two-speed,manual operating,heavy duty landing gear
Engine Diesel engine or electrical motor
Air compressor 37KW,0.2Mpa.1000r/Min
Compartment Single      
Braking system WABCO RE6 relay value, T30/30 spring brake chamber; 40L air tanks
Painting Complete chassis sand blasting to clean rust, 1 coat of anticorrosive prime, 2 coats of final paint
Accessories One standard tool box,one spare tire carrier,one crank,one shaft head wrench,four side light,two rear light
Air-charging system 2main hole,2check valve,1.5safe valve,0.4Mpa gauge
Quadratic blow 1diameter check valve
Outlet dischargwe pipe 4rubber hose.6m
Date of delivery 20 workdays after we received 30% of contract value T/T down payment.
Minimum 1 unit


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Our Company Information:
Product Features

  1. Advanced technology: Major parts and components of the trailer are processed by advanced equipments. Longitudinal beams are finished by automatic tracking submerged arc welding machine; all the sub-assemblies are shot-blasted to improve paint adhesiveness and are painted before assembling.
  2. Chassis: To ensure optimal structure for cargo handling and larger payload, the chassis is manufactured as a space frame structure of high-strength steel, 16Mn steel welded longitudinal beam and integrated cross member.
  3. Axle: High performance domestic and imported axles with ABS system optionally available can significantly increase driving safety.
  4. Suspension: High strength and impact resistance new type suspension is adopted with patented rod connecting design. It guarantees performance in rough road condition and longer service life.
  5. Tool Box: Large capacity water-proof detachable tool box.
  6. Hot-rolled structural steel welded 16Mn steel longitudinal beam and cross member are assembled and welded for chassis assembly. The finished chassis offers bending and deforming resistance with proper rigidity and strength.
  7. Tested and proven structure of cargo box is constructed with profiled steel from, corrugated plate and mold pressed steel stake.
  8. Reliable dual circuit air brake with quick release valve and quick repines of wheel cylinder ensures safe on-road and off-road operation.

Our Advantage
.Sinotruk’s Strategic Partner, Manufacturer direct sale,quality guaranteed, low price.
 ZheJiang Xihu (West Lake) Dis. HuaYu Group Automobile Manufacture Co .,Ltd. is an automobile manufacture enterprise approved by the former National Economics and Trade Committee, with “HuaYuDa Brand” automobile products being catalogued into the national automobile product summary announcement.
The company engaged in designing, researching manufacturing and selling. The company covers above 800 acres, with total assets of RMB 560,000,000.00 Yuan and factory building areas of 236,000 square meters. Now there are more than 2000 staff, therein 180 senior technical engineers. The company equips the first-class CNC cutting, advanced equipment of welding and stamping, and excellent quality guarantee system, modern testing means and high qualified specialist technicians. Our company is a special purpose motor vehicle manufacturing enterprise which has large scale of production, perfect Quality Management System in domestic. 
As a trailer professional manufacturer for many years , we accepet meet any kinds of semi trailer customized requirement. The trailer payload from 20 ton up to 300 ton to meet different road transportation demand,and every 1 of them an innovative and efficient transport solution with an excellent price / quality ratio.
The most important thing to us is the trust of our customers and principals. 

Buying Xihu (West Lake) Dis.s for Semi Trailers

**You please send us your enquiry;
**We shall reply you with the quotation within 12 hours;
**We negotiate on the configuration that you need;
**Confirmation of the tech data → sign contract (P/I) → 30% deposit (or L/C issuing)→ production;
**Manufacturing process updated news → completing production;
**Balance payment → ex works → shipment → custom clearance → A/S service for 1 year.

FAQ:
A. What are our advantages compared with other manufacturers

  • Competitive Price — We work as the leading dealers of various leading China Semi Trailers manufacturers/factories.From numerous comparison and feedback from clients, our price is more competitive than manufacturers/factories.
  • Quick Response— Our team is consisted of a group of diligent and enterprising people, working 24/7 to respond client inquiries and questions all the time. Most problems can be solved within 12 hours.
  • Fast delivery — Normally it will take more than 25-45 days for manufacturers/ factories to produce the ordered trailers, while we have a variety of resources, locally and nation widely, to receive trailers in timely manner. In 80% circumstance, we can have a 15-20 days delivery of regular trailers for our clients.
  • High Quality—–Every process of choose material ,welding ,sand blasting,painting with detailed inspection,accept 100% inspection during production and after production.

B. Which payment terms can we accept?

  • Normally we can work on T/T term or L/C term.
  • On T/T term, 30% down payment is required in advance, 70% balance shall be settled before delivery, or against the copy of original B/L for regular client.
  • On L/C term, normally need 30% down payment by T/T, 70% by L/C at sight. a 100% irrevocable L/C without “soft clauses” can be accepted sometimes. Please seek the advice from the individual sales manager whom you work with.

C. How long will our price be valid?

  • Price with long valid time — We are a tender and friendly supplier, never greedy on windfall profit. Basically, our price remains stable through the year. We only adjust our price based on 2 situations: The rate of USD:RMB varies significantly according to the international currency exchange rates. Manufacturers/factories adjusted the trailer price, because of the increasing labor cost and raw material cost.

D. What logistics ways we can work for shipment?

  • We can ship all trailer by various transportation tools.
  • For 90% of our shipment, we will go by sea, to all main continents such as South America, Middle East, Africa, Oceania etc, either by container or RoRo/Bulk Shipment.
  • For neighborhood countries of China, such as Russia, Tajikistan, Kazakhstan,Mongolia etc, we can ship trucks by road or railway.
  • For light spare parts in urgent demand, we can ship it by international courier service, such as DHL, TNT, UPS, or Fedex.

CONTACT US:
Ms. Sunny Wang

 

Screw Shaft Features Explained

When choosing the screw shaft for your application, you should consider the features of the screws: threads, lead, pitch, helix angle, and more. You may be wondering what these features mean and how they affect the screw’s performance. This article explains the differences between these factors. The following are the features that affect the performance of screws and their properties. You can use these to make an informed decision and purchase the right screw. You can learn more about these features by reading the following articles.

Threads

The major diameter of a screw thread is the larger of the 2 extreme diameters. The major diameter of a screw is also known as the outside diameter. This dimension can’t be directly measured, but can be determined by measuring the distance between adjacent sides of the thread. In addition, the mean area of a screw thread is known as the pitch. The diameter of the thread and pitch line are directly proportional to the overall size of the screw.
The threads are classified by the diameter and pitch. The major diameter of a screw shaft has the largest number of threads; the smaller diameter is called the minor diameter. The thread angle, also known as the helix angle, is measured perpendicular to the axis of the screw. The major diameter is the largest part of the screw; the minor diameter is the lower end of the screw. The thread angle is the half distance between the major and minor diameters. The minor diameter is the outer surface of the screw, while the top surface corresponds to the major diameter.
The pitch is measured at the crest of a thread. In other words, a 16-pitch thread has a diameter of 1 sixteenth of the screw shaft’s diameter. The actual diameter is 0.03125 inches. Moreover, a large number of manufacturers use this measurement to determine the thread pitch. The pitch diameter is a critical factor in successful mating of male and female threads. So, when determining the pitch diameter, you need to check the thread pitch plate of a screw.
screwshaft

Lead

In screw shaft applications, a solid, corrosion-resistant material is an important requirement. Lead screws are a robust choice, which ensure shaft direction accuracy. This material is widely used in lathes and measuring instruments. They have black oxide coatings and are suited for environments where rusting is not acceptable. These screws are also relatively inexpensive. Here are some advantages of lead screws. They are highly durable, cost-effective, and offer high reliability.
A lead screw system may have multiple starts, or threads that run parallel to each other. The lead is the distance the nut travels along the shaft during a single revolution. The smaller the lead, the tighter the thread. The lead can also be expressed as the pitch, which is the distance between adjacent thread crests or troughs. A lead screw has a smaller pitch than a nut, and the smaller the lead, the greater its linear speed.
When choosing lead screws, the critical speed is the maximum number of revolutions per minute. This is determined by the minor diameter of the shaft and its length. The critical speed should never be exceeded or the lead will become distorted or cracked. The recommended operational speed is around 80 percent of the evaluated critical speed. Moreover, the lead screw must be properly aligned to avoid excessive vibrations. In addition, the screw pitch must be within the design tolerance of the shaft.

Pitch

The pitch of a screw shaft can be viewed as the distance between the crest of a thread and the surface where the threads meet. In mathematics, the pitch is equivalent to the length of 1 wavelength. The pitch of a screw shaft also relates to the diameter of the threads. In the following, the pitch of a screw is explained. It is important to note that the pitch of a screw is not a metric measurement. In the following, we will define the 2 terms and discuss how they relate to 1 another.
A screw’s pitch is not the same in all countries. The United Kingdom, Canada, and the United States have standardized screw threads according to the UN system. Therefore, there is a need to specify the pitch of a screw shaft when a screw is being manufactured. The standardization of pitch and diameter has also reduced the cost of screw manufacturing. Nevertheless, screw threads are still expensive. The United Kingdom, Canada, and the United States have introduced a system for the calculation of screw pitch.
The pitch of a lead screw is the same as that of a lead screw. The diameter is 0.25 inches and the circumference is 0.79 inches. When calculating the mechanical advantage of a screw, divide the diameter by its pitch. The larger the pitch, the more threads the screw has, increasing its critical speed and stiffness. The pitch of a screw shaft is also proportional to the number of starts in the shaft.

Helix angle

The helix angle of a screw shaft is the angle formed between the circumference of the cylinder and its helix. Both of these angles must be equal to 90 degrees. The larger the lead angle, the smaller the helix angle. Some reference materials refer to angle B as the helix angle. However, the actual angle is derived from calculating the screw geometry. Read on for more information. Listed below are some of the differences between helix angles and lead angles.
High helix screws have a long lead. This length reduces the number of effective turns of the screw. Because of this, fine pitch screws are usually used for small movements. A typical example is a 16-mm x 5-inch screw. Another example of a fine pitch screw is a 12x2mm screw. It is used for small moves. This type of screw has a lower lead angle than a high-helix screw.
A screw’s helix angle refers to the relative angle of the flight of the helix to the plane of the screw axis. While screw helix angles are not often altered from the standard square pitch, they can have an effect on processing. Changing the helix angle is more common in two-stage screws, special mixing screws, and metering screws. When a screw is designed for this function, it should be able to handle the materials it is made of.
screwshaft

Size

The diameter of a screw is its diameter, measured from the head to the shaft. Screw diameters are standardized by the American Society of Mechanical Engineers. The diameters of screws range from 3/50 inches to 16 inches, and more recently, fractions of an inch have been added. However, shaft diameters may vary depending on the job, so it is important to know the right size for the job. The size chart below shows the common sizes for screws.
Screws are generally referred to by their gauge, which is the major diameter. Screws with a major diameter less than a quarter of an inch are usually labeled as #0 to #14 and larger screws are labeled as sizes in fractions of an inch. There are also decimal equivalents of each screw size. These measurements will help you choose the correct size for your project. The screws with the smaller diameters were not tested.
In the previous section, we described the different shaft sizes and their specifications. These screw sizes are usually indicated by fractions of an inch, followed by a number of threads per inch. For example, a ten-inch screw has a shaft size of 2” with a thread pitch of 1/4″, and it has a diameter of 2 inches. This screw is welded to a two-inch Sch. 40 pipe. Alternatively, it can be welded to a 9-inch O.A.L. pipe.
screwshaft

Shape

Screws come in a wide variety of sizes and shapes, from the size of a quarter to the diameter of a U.S. quarter. Screws’ main function is to hold objects together and to translate torque into linear force. The shape of a screw shaft, if it is round, is the primary characteristic used to define its use. The following chart shows how the screw shaft differs from a quarter:
The shape of a screw shaft is determined by 2 features: its major diameter, or distance from the outer edge of the thread on 1 side to the inner smooth surface of the shaft. These are generally 2 to 16 millimeters in diameter. Screw shafts can have either a fully threaded shank or a half-threaded shank, with the latter providing better stability. Regardless of whether the screw shaft is round or domed, it is important to understand the different characteristics of a screw before attempting to install it into a project.
The screw shaft’s diameter is also important to its application. The ball circle diameter refers to the distance between the center of 2 opposite balls in contact with the grooves. The root diameter, on the other hand, refers to the distance between the bottommost grooves of the screw shaft. These are the 2 main measurements that define the screw’s overall size. Pitch and nominal diameter are important measurements for a screw’s performance in a particular application.

Lubrication

In most cases, lubrication of a screw shaft is accomplished with grease. Grease is made up of mineral or synthetic oil, thickening agent, and additives. The thickening agent can be a variety of different substances, including lithium, bentonite, aluminum, and barium complexes. A common classification for lubricating grease is NLGI Grade. While this may not be necessary when specifying the type of grease to use for a particular application, it is a useful qualitative measure.
When selecting a lubricant for a screw shaft, the operating temperature and the speed of the shaft determine the type of oil to use. Too much oil can result in heat buildup, while too little can lead to excessive wear and friction. The proper lubrication of a screw shaft directly affects the temperature rise of a ball screw, and the life of the assembly. To ensure the proper lubrication, follow the guidelines below.
Ideally, a low lubrication level is appropriate for medium-sized feed stuff factories. High lubrication level is appropriate for larger feed stuff factories. However, in low-speed applications, the lubrication level should be sufficiently high to ensure that the screws run freely. This is the only way to reduce friction and ensure the longest life possible. Lubrication of screw shafts is an important consideration for any screw.

China wholesaler 3axle 50tons 40cbm Bulker Mixer Bulk Cement Tanker Tank Semi Trailer for Sales Export to Dubai   wholesaler China wholesaler 3axle 50tons 40cbm Bulker Mixer Bulk Cement Tanker Tank Semi Trailer for Sales Export to Dubai   wholesaler