China OEM Andong 53 Foot Semi Trailer China Heavy Truck Trailer Manufacturer Dry Bulk Cement Silo Tank Trailer/ Powder Material Tanker Semi Truck Trailers Cement Tanker with high quality

Product Description

Xihu (West Lake) Dis. Andong Automotive Technology Co., Ltd.
Address: Quanpu Town Industrial Park, Xihu (West Lake) Dis. County, HangZhou, ZheJiang , China

Our company offers a variety of products which can meet your multifarious demands. We adhere to the management principles of quot&quality first, customer first, and credit-based" Since the establishment of the company and always done our best to satisfy the potential needs of our customers.

Main Products:

Used Four-Axle Flower Fence Semi-Trailer
Used Dump Truck
Used Bulk Cement Tanker
Second-Hand Hooking Machine Semi-Trailer
 

The Fence semi-trailer uses a semi-trailer truck designed with a fence structure. The main purpose of most vehicles is to transport agricultural and sideline products such as fruits, vegetables, some daily necessities, and other types of light foam goods that we use in our lives. 
 

                            Bulk cement tank semitrailer (Parameters)
Powder Tank Type V shape
Geometrical volume (m3)

25-45 (m3)

Effective volume (m3) 25-45(m3)
Loading Capacity 30-60 ton 
Tank Materials  Opting for high tensile steel 
Tank material thickness (mm) 4mm/ Q235 carbon steel
Tank front-rear head plate (mm) 5mm/ Q235 carbon steel
Discharge hose 4-inch hose
Discharge valve 4-inch butterfly valve
Manhole cover 3pcs, 500mm diameter
Inner tank pressure 0.2Mpa
Rate of residual < 0.3%
Dimensions (adjustable)
L x H x W ( mm) 11450×2550×3950
Wheel base (front/rear) (mm) 6390+1310+1310
Suspension (front/rear) (mm) /1180
Approach/away angle (°) /30
Loading weight (kg) 60000
Tare Weight (kg) 15710
chassis Brake Valve WABCO Brake Valve
Brake system The emergency braking system,air damping,
Dual-line pneumatic brake system,
WABCO RE6 relay valve ;
T30/30 spring brake chamber;
40L air tanks
Suspension type  Mechanical Suspension
Leaf Spring 90(Width)mm×15(Thickness)mm×10(Layer)
King Pin JOST  2.0 or 3.5 bolts type or Welding type
Landing Leg support JOST  D200T / FUWA 28 ton  
(Double speed)
Axle   Fuwa 13Tons axle,3 pieces with ABS
Tire size  12R22.5 Brand Triangle, 12 pieces
Rim 9.00-22.5, 12 pieces
Air Compressor Model No.  BOHAI  12m3  2-cylinder
Manufacturer  China
Capacity  12 m³ /min 
Pressure  0.2Mpa 
Axle power  35KW
Max. rotating speed   950 r/ min 
Continuous operation time  ≤60 min 
Inhalation temperature  ≤ 40 °C
Exhaust temperature  ≤ 200 °C
Noise level  ≤ 88dB(A)
Tare weight  395 kg 
Diesel Engine Model No.  WEICHAI 4120
Manufacture  Diesel Engine 
Engine type  Vertical 4 cylinder, 
water cooling
Compression ratio  17:1
Air cylinder number  4
Total emissions 3.61/L
Rotation speed  2000rpm
Idle speed  550rpm
Fuel consumption  ≤ 248.8 (g/Kw~h)
Engine oil consumption  ≤ 2.04 (g/Kw~h)
Max. torsion  290N~m
Crank axle direction  Anti-clockwise  
Lubrication type  Pressure and splash combined  
Cooling type  Fore water cooling 
Ignition type  Electrical startup 
Net weight  440 kg
Others Spare tire carrier 1 piece 
Tools: 1 piece of axle tools, Cranking bar, and spanner
Toolbox One-piece, 1m×0.5m×0.5m(Size can be chosen freely)
Painting Complete Chassis sandblasting to clean rust, 1 coat of anticorrosive prime, 2 coats of final paint
Colour advised by the client

 

The trailer model we show is Our standard product; meanwhile, all our trailers can be customized according to your unique request. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a CZPT situation since the trend of economic globalization has developed with an irresistible force.

Product Description

Andong Cement Trailers China Used Truck Factory Bulk Cement Tank Semi Trailer 2/3/4Axle Bulk Cement Tanker

FAQ

1. What are your terms of shipment?
Generally, we ship our truck by ro-ro ship, bulk cargo vessel, container, etc.

2. How to ensure quality?
Our raw materials and OEM accessories (including axles, suspension, and tires) are purchased centrally within the group, and each node will be subject to strict inspection. Professional workers and advanced equipment are used in the whole process to ensure the high quality of each part.

3. What are your terms of payment?
Our payment method is flexible. The first choice is telegraphic transfer or letter of credit. Of course, all payment methods can be negotiated.

4. Is there any MOQ requirement?
No MOQ requirement and we are even CZPT to provide the Express service if parts are urgently needed.

 

Types of Screw Shafts

Screw shafts come in various types and sizes. These types include fully threaded, Lead, and Acme screws. Let’s explore these types in more detail. What type of screw shaft do you need? Which 1 is the best choice for your project? Here are some tips to choose the right screw:

Machined screw shaft

The screw shaft is a basic piece of machinery, but it can be further customized depending on the needs of the customer. Its features include high-precision threads and ridges. Machined screw shafts are generally manufactured using high-precision CNC machines or lathes. The types of screw shafts available vary in shape, size, and material. Different materials are suitable for different applications. This article will provide you with some examples of different types of screw shafts.
Ball screws are used for a variety of applications, including mounting machines, liquid crystal devices, measuring devices, and food and medical equipment. Various shapes are available, including miniature ball screws and nut brackets. They are also available without keyway. These components form a high-accuracy feed mechanism. Machined screw shafts are also available with various types of threaded ends for ease of assembly. The screw shaft is an integral part of linear motion systems.
When you need a machined screw shaft, you need to know the size of the threads. For smaller machine screws, you will need a mating part. For smaller screw sizes, the numbers will be denominated as industry Numeric Sizes. These denominations are not metric, but rather in mm, and they may not have a threads-per-inch designation. Similarly, larger machine screws will usually have threads that have a higher pitch than those with a lower pitch.
Another important feature of machine screws is that they have a thread on the entire shaft, unlike their normal counterparts. These machine screws have finer threads and are intended to be screwed into existing tapped holes using a nut. This means that these screws are generally stronger than other fasteners. They are usually used to hold together electronic components, industrial equipment, and engines. In addition to this, machine screws are usually made of a variety of materials.
screwshaft

Acme screw

An Acme screw is the most common type of threaded shaft available. It is available in a variety of materials including stainless steel and carbon steel. In many applications, it is used for large plates in crushing processes. ACME screws are self-locking and are ideal for applications requiring high clamping force and low friction. They also feature a variety of standard thread forms, including knurling and rolled worms.
Acme screws are available in a wide range of sizes, from 1/8″ to 6″. The diameter is measured from the outside of the screw to the bottom of the thread. The pitch is equal to the lead in a single start screw. The lead is equal to the pitch plus the number of starts. A screw of either type has a standard pitch and a lead. Acme screws are manufactured to be accurate and durable. They are also widely available in a wide range of materials and can be customized to fit your needs.
Another type of Acme screw is the ball screw. These have no back drive and are widely used in many applications. Aside from being lightweight, they are also able to move at faster speeds. A ball screw is similar to an Acme screw, but has a different shape. A ball screw is usually longer than an Acme screw. The ball screw is used for applications that require high linear speeds. An Acme screw is a common choice for many industries.
There are many factors that affect the speed and resolution of linear motion systems. For example, the nut position and the distance the screw travels can all affect the resolution. The total length of travel, the speed, and the duty cycle are all important. The lead size will affect the maximum linear speed and force output. If the screw is long, the greater the lead size, the higher the resolution. If the lead length is short, this may not be the most efficient option.
screwshaft

Lead screw

A lead screw is a threaded mechanical device. A lead screw consists of a cylindrical shaft, which includes a shallow thread portion and a tightly wound spring wire. This spring wire forms smooth, hard-spaced thread convolutions and provides wear-resistant engagement with the nut member. The wire’s leading and trailing ends are anchored to the shaft by means appropriate to the shaft’s composition. The screw is preferably made of stainless steel.
When selecting a lead screw, 1 should first determine its critical speed. The critical speed is the maximum rotations per minute based on the natural frequency of the screw. Excessive backlash will damage the lead screw. The maximum number of revolutions per minute depends on the screw’s minor diameter, length, assembly alignment, and end fixity. Ideally, the critical speed is 80% of its evaluated critical speed. A critical speed is not exceeded because excessive backlash would damage the lead screw and may be detrimental to the screw’s performance.
The PV curve defines the safe operating limits of a lead screw. This relationship describes the inverse relationship between contact surface pressure and sliding velocity. As the PV value increases, a lower rotation speed is required for heavier axial loads. Moreover, PV is affected by material and lubrication conditions. Besides, end fixity, which refers to the way the lead screw is supported, also affects its critical speed. Fixed-fixed and free end fixity are both possible.
Lead screws are widely used in industries and everyday appliances. In fact, they are used in robotics, lifting equipment, and industrial machinery. High-precision lead screws are widely used in the fields of engraving, fluid handling, data storage, and rapid prototyping. Moreover, they are also used in 3D printing and rapid prototyping. Lastly, lead screws are used in a wide range of applications, from measuring to assembly.

Fully threaded screw

A fully threaded screw shaft can be found in many applications. Threading is an important feature of screw systems and components. Screws with threaded shafts are often used to fix pieces of machinery together. Having fully threaded screw shafts ensures that screws can be installed without removing the nut or shaft. There are 2 major types of screw threads: coarse and fine. When it comes to coarse threads, UTS is the most common type, followed by BSP.
In the 1840s, a British engineer named Joseph Whitworth created a design that was widely used for screw threads. This design later became the British Standard Whitworth. This standard was used for screw threads in the United States during the 1840s and 1860s. But as screw threads evolved and international standards were established, this system remained largely unaltered. A new design proposed in 1864 by William Sellers improved upon Whitworth’s screw threads and simplified the pitch and surface finish.
Another reason for using fully threaded screws is their ability to reduce heat. When screw shafts are partially threaded, the bone grows up to the screw shaft and causes the cavity to be too narrow to remove it. Consequently, the screw is not capable of backing out. Therefore, fully threaded screws are the preferred choice for inter-fragmentary compression in children’s fractures. However, surgeons should know the potential complication when removing metalwork.
The full thread depth of a fully threaded screw is the distance at which a male thread can freely thread into the shaft. This dimension is typically 1 millimeter shy of the total depth of the drilled hole. This provides space for tap lead and chips. The full-thread depth also makes fully threaded screws ideal for axially-loaded connections. It is also suitable for retrofitting applications. For example, fully threaded screws are commonly used to connect 2 elements.
screwshaft

Ball screw

The basic static load rating of a ball screw is determined by the product of the maximum axial static load and the safety factor “s0”. This factor is determined by past experience in similar applications and should be selected according to the design requirements of the application. The basic static load rating is a good guideline for selecting a ball screw. There are several advantages to using a ball screw for a particular application. The following are some of the most common factors to consider when selecting a ball screw.
The critical speed limit of a ball screw is dependent on several factors. First of all, the critical speed depends on the mass, length and diameter of the shaft. Second, the deflection of the shaft and the type of end bearings determine the critical speed. Finally, the unsupported length is determined by the distance between the ball nut and end screw, which is also the distance between bearings. Generally, a ball screw with a diameter greater than 1.2 mm has a critical speed limit of 200 rpm.
The first step in manufacturing a high-quality ball screw is the choice of the right steel. While the steel used for manufacturing a ball screw has many advantages, its inherent quality is often compromised by microscopic inclusions. These microscopic inclusions may eventually lead to crack propagation, surface fatigue, and other problems. Fortunately, the technology used in steel production has advanced, making it possible to reduce the inclusion size to a minimum. However, higher-quality steels can be expensive. The best material for a ball screw is vacuum-degassed pure alloy steel.
The lead of a ball screw shaft is also an important factor to consider. The lead is the linear distance between the ball and the screw shaft. The lead can increase the amount of space between the balls and the screws. In turn, the lead increases the speed of a screw. If the lead of a ball screw is increased, it may increase its accuracy. If not, the lead of a ball screw can be improved through preloading, lubrication, and better mounting accuracy.

China OEM Andong 53 Foot Semi Trailer China Heavy Truck Trailer Manufacturer Dry Bulk Cement Silo Tank Trailer/ Powder Material Tanker Semi Truck Trailers Cement Tanker   with high qualityChina OEM Andong 53 Foot Semi Trailer China Heavy Truck Trailer Manufacturer Dry Bulk Cement Silo Tank Trailer/ Powder Material Tanker Semi Truck Trailers Cement Tanker   with high quality