China wholesaler Shanghai Trailer 3 Lines 6 Axle Low Bed Truck Trailers near me supplier

Product Description

 

 

Product Description

Dimension:

50T Axle: 4axle/FUWA,13t/16t brake pad Kingpin: 90# Tool box: 1pcs
9500mm*2550mm
*1800mm
Suspension: 3 axle air suspension Landing gear: 28t spare tire holder: 1pcs
3mm Tire: 12R22.5 tubeless tyres/12pcs BRAKING SYSTEM : WABCO RE6 relay valve t30/30 spring brake chamber.40L air tanks ABS: KEMI brand 4S2M 
Steel Spring leaf: 10pcs Electric system: 24V,LED light Painting: Aluminum alloy primary colors

Company Info.

ZheJiang Trailer Heavy Industry Co., Ltd. is a growing company engaged in trailer manufacturing and distribution of CZPT trucks, trailer accessories and equipment. ZheJiang Trailer is focused on becoming an international partner in modern transportation, dedicated to manufacturing industry-leading trailers and truck equipment to customers worldwide.

Our target:

1. Let the customer who has not bought ZheJiang trailer try to buy ZheJiang trailer!

2. Let the customer who has bought ZheJiang Trailer Trust ZheJiang trailer forever!

With Trailer manufacturing as its core business, ZheJiang Trailer is growing and expanding into new markets around the world, products include container semitrailer, low bed semitrailer, tank Semitrailer, dump Semitrailer, Cargo Semitrailer, tractor trailer and various special vehicles. Over the years, ZheJiang Trailer has enjoyed a reputation and share in China′s domestic Trailer industry. Today, ZheJiang Trailer is expanding internationally and is exported to 59 countries. As a growing company, ZheJiang Trailer′s products have become 1 of the most innovative flagship products in the industry through its forward-looking business approach and extensive detail about superior product quality.

ZheJiang Trailer offers one-stop solutions to address global logistics needs. ZheJiang Trailer to become a first-class transport equipment professional supplier as the primary goal, to provide quality to customers, ensure after-sales service, for every employee worldwide promotion and growth opportunities.

So far, ZheJiang Trailer has been widely exported to most African markets, Algeria, Djibouti, Ethiopia, Kenya, Sudan, Uganda, Malawi, Tanzania, Mozambique, Cameroon, Ghana, Zimbabwe, dubai, Russia, Malaysia, the Philippines, Vietnam, Indonesia, Singapore, Trinidad and Tobago and FUJI, Australia, South America.

ZheJiang Trailer can provide OEM, ODM, OBM services, customized to customer requirements.

Our Strengths:

1. Fast! We can according to the customer′s actual demand, to provide customized service, production cycle control within 20 days!

2. Convenient! We provide a full range of trailer parts and spare parts supply services, late supporting more convenient!

3. Hard! We control the quality of raw materials, accessories and process of trailer production at the source to ensure that the quality of each trailer we produce can be excellent.

4. Ease of mind! We will be based on resources and experience, looking for the most suitable for customers of the transport scheme, with professional packaging and delivery services, so that customers more assured of the transport process!

Welcome to contact with US and visit our company, hope to cooperate with each partner for a long time!

 

Customer Question & Answer

Which markets do your vehicle export to?
We exported the flatbed trailers, sidewall trailers, Fence trailer, dump trucks, tipper trailers,Low bed trailer to all over the world, especially for the Africa Market and Mid east markets, the clients come from Djibouti, Ghana, Mozambique, Mauritania, Saudi Arabia, Tanzania, Benin, Indonesia, Thailand and so on.

What can you buy from us?
Semi Trailer,Flatbed Semi Trailer,Lowbed Semi Trailer,Dump Trailer,Tank Truck.

 What information should I let you know if I want to get a quotation?
Please let us know the your purpose,road condition,cargo type,tons of your cargo,dimensions of trailer,quantity etc. The more info you provide, the more accurate model and price you will get.

Is it available to print our own brand on the vehicle?
Totally acceptable as you wish.

Screw Sizes and Their Uses

Screws have different sizes and features. This article will discuss screw sizes and their uses. There are 2 main types: right-handed and left-handed screw shafts. Each screw features a point that drills into the object. Flat tipped screws, on the other hand, need a pre-drilled hole. These screw sizes are determined by the major and minor diameters. To determine which size of screw you need, measure the diameter of the hole and the screw bolt’s thread depth.

The major diameter of a screw shaft

The major diameter of a screw shaft is the distance from the outer edge of the thread on 1 side to the tip of the other. The minor diameter is the inner smooth part of the screw shaft. The major diameter of a screw is typically between 2 and 16 inches. A screw with a pointy tip has a smaller major diameter than 1 without. In addition, a screw with a larger major diameter will have a wider head and drive.
The thread of a screw is usually characterized by its pitch and angle of engagement. The pitch is the angle formed by the helix of a thread, while the crest forms the surface of the thread corresponding to the major diameter of the screw. The pitch angle is the angle between the gear axis and the pitch surface. Screws without self-locking threads have multiple starts, or helical threads.
The pitch is a crucial component of a screw’s threading system. Pitch is the distance from a given thread point to the corresponding point of the next thread on the same shaft. The pitch line is 1 element of pitch diameter. The pitch line, or lead, is a crucial dimension for the thread of a screw, as it controls the amount of thread that will advance during a single turn.
screwshaft

The pitch diameter of a screw shaft

When choosing the appropriate screw, it is important to know its pitch diameter and pitch line. The pitch line designates the distance between adjacent thread sides. The pitch diameter is also known as the mean area of the screw shaft. Both of these dimensions are important when choosing the correct screw. A screw with a pitch of 1/8 will have a mechanical advantage of 6.3. For more information, consult an application engineer at Roton.
The pitch diameter of a screw shaft is measured as the distance between the crest and the root of the thread. Threads that are too long or too short will not fit together in an assembly. To measure pitch, use a measuring tool with a metric scale. If the pitch is too small, it will cause the screw to loosen or get stuck. Increasing the pitch will prevent this problem. As a result, screw diameter is critical.
The pitch diameter of a screw shaft is measured from the crest of 1 thread to the corresponding point on the next thread. Measurement is made from 1 thread to another, which is then measured using the pitch. Alternatively, the pitch diameter can be approximated by averaging the major and minor diameters. In most cases, the pitch diameter of a screw shaft is equal to the difference between the two.

The thread depth of a screw shaft

Often referred to as the major diameter, the thread depth is the outermost diameter of the screw. To measure the thread depth of a screw, use a steel rule, micrometer, or caliper. In general, the first number in the thread designation indicates the major diameter of the thread. If a section of the screw is worn, the thread depth will be smaller, and vice versa. Therefore, it is good practice to measure the section of the screw that receives the least amount of use.
In screw manufacturing, the thread depth is measured from the crest of the screw to the root. The pitch diameter is halfway between the major and minor diameters. The lead diameter represents the amount of linear distance traveled in 1 revolution. As the lead increases, the load capacity decreases. This measurement is primarily used in the construction of screws. However, it should not be used for precision machines. The thread depth of a screw shaft is essential for achieving accurate screw installation.
To measure the thread depth of a screw shaft, the manufacturer must first determine how much material the thread is exposed to. If the thread is exposed to side loads, it can cause the nut to wedge. Because the nut will be side loaded, its thread flanks will contact the nut. The less clearance between the nut and the screw, the lower the clearance between the nut and the screw. However, if the thread is centralized, there is no risk of the nut wedgeing.
screwshaft

The lead of a screw shaft

Pitch and lead are 2 measurements of a screw’s linear distance per turn. They’re often used interchangeably, but their definitions are not the same. The difference between them lies in the axial distance between adjacent threads. For single-start screws, the pitch is equal to the lead, while the lead of a multi-start screw is greater than the pitch. This difference is often referred to as backlash.
There are 2 ways to calculate the pitch and lead of a screw. For single-start screws, the lead and pitch are equal. Multiple-start screws, on the other hand, have multiple starts. The pitch of a multiple-start screw is the same as its lead, but with 2 or more threads running the length of the screw shaft. A square-thread screw is a better choice in applications requiring high load-bearing capacity and minimal friction losses.
The PV curve defines the safe operating limits of lead screw assemblies. It describes the inverse relationship between contact surface pressure and sliding velocity. As the load increases, the lead screw assembly must slow down in order to prevent irreversible damage from frictional heat. Furthermore, a lead screw assembly with a polymer nut must reduce rpm as the load increases. The more speed, the lower the load capacity. But, the PV factor must be below the maximum allowed value of the material used to make the screw shaft.

The thread angle of a screw shaft

The angle between the axes of a thread and the helix of a thread is called the thread angle. A unified thread has a 60-degree angle in all directions. Screws can have either a tapped hole or a captive screw. The screw pitch is measured in millimeters (mm) and is usually equal to the screw major diameter. In most cases, the thread angle will be equal to 60-degrees.
Screws with different angles have various degrees of thread. Originally, this was a problem because of the inconsistency in the threading. However, Sellers’s thread was easier to manufacture and was soon adopted as a standard throughout the United States. The United States government began to adopt this thread standard in the mid-1800s, and several influential corporations in the railroad industry endorsed it. The resulting standard is called the United States Standard thread, and it became part of the ASA’s Vol. 1 publication.
There are 2 types of screw threads: coarse and fine. The latter is easier to tighten and achieves tension at lower torques. On the other hand, the coarse thread is deeper than the fine one, making it easier to apply torque to the screw. The thread angle of a screw shaft will vary from bolt to bolt, but they will both fit in the same screw. This makes it easier to select the correct screw.
screwshaft

The tapped hole (or nut) into which the screw fits

A screw can be re-threaded without having to replace it altogether. The process is different than that of a standard bolt, because it requires threading and tapping. The size of a screw is typically specified by its major and minor diameters, which is the inside distance between threads. The thread pitch, which is the distance between each thread, is also specified. Thread pitch is often expressed in threads per inch.
Screws and bolts have different thread pitches. A coarse thread has fewer threads per inch and a longer distance between threads. It is therefore larger in diameter and longer than the material it is screwed into. A coarse thread is often designated with an “A” or “B” letter. The latter is generally used in smaller-scale metalworking applications. The class of threading is called a “threaded hole” and is designated by a letter.
A tapped hole is often a complication. There is a wide range of variations between the sizes of threaded holes and nut threads, so the tapped hole is a critical dimension in many applications. However, even if you choose a threaded screw that meets the requisite tolerance, there may be a mismatch in the thread pitch. This can prevent the screw from freely rotating.

China wholesaler Shanghai Trailer 3 Lines 6 Axle Low Bed Truck Trailers   near me supplier China wholesaler Shanghai Trailer 3 Lines 6 Axle Low Bed Truck Trailers   near me supplier