Product Description

Hot Sale Manufacturer  Semi Trailer Low Bed Axle
 

Our company will offer you the high quality products with a low price, quick delivery,and professional after-sale service.

HangZhou Chary Machinery CO., LTD  
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Hot Sale Manufacturer  Semi Trailer Low Bed Axle
 

 

For  Drum Axle Features :

 

 

 

1.Axle beam use 20Mn2 seamless pipe, through one-piece press forging and special heat-treatment, which has great over loading capacity and high intensity.

 

2.Axle spindle,which was processed by digital controlled lathe, is made of alloy material. The bearing position is processed by the method of hardending operation,therefore the bearing can be fixed by hand instead of heating, also convenient for maintain and fixing.

 

3.Axle spindle is connected by the by submerged arc welding, which make the whole beam more reliable and solid.

 

4.Axle bearing position is used the grinding machine to keep the bearing at the same level, after processing, it can assure that the concentricity within 0.02mm strictly. 

 

5.Axle grease lubricant is supplied by EXXON Mobile which could providehigh lubricating perforFor Mance and protect bearing well.

6. Axle brake CZPT is high perforFor Mance, non-asbestos, non pollution and long service life.To make check and replace easily, also come with the position of the exhaustion to remind customer to check and maintain.

 

7.Axle bearing is adopted famous brand in China, with the advantages of over loading 

 capability, High rotating speed, good intensity, abrade resistant and heat resistant.

 

 

HangZhou Chary Machinery CO., LTD
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Hot Sale Manufacturer  Semi Trailer Low Bed Axle
 

• One high-quality low-alloy axle tube has strong carrying capacity and high bendng strength . 
• The axle tube tempered as a whole and then quenching optimized which made by finishing high-precision machinery .
• Evvironmentally friendly Non-asbestos brake shoe which increase the wear life of more than 25% .
• Brake componets has strong interchangeability , S-camshaft , so that have more flexible and reliable brake action .
• Adopt heavy-duty bearings which specially used for heavy vehicles has strong interchangeability . 
• The unique beauty with O-ring of the steel wheel cover has special good performance . 
• ABS optinal . 
• Integral heat-formed alloy-steel axle beam, advanced forming technology thickened the spindle wall. Wholly heat treatment for the axle beam, to ensure strength in load capacity and light in weight;
• Advanced bearing journals and radius heat hardening increase the strength and prolong the life of the spindles;
• PLC-controlled automatic welding for brake brackets, pre-machined brake shoe assembly to guarantee reliable brake performance;
• High performance premium non-asbestos brake lining;
• Grease lubricant is supplied by Mobil;
• Spare parts interchangeable with the popular axles in market.

 

Note : (1) Optional track lengths avaliable 

           (2) Availavle with abs FIXING FEATURES 

HangZhou Chary Machinery CO., LTD
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Now we make:
A. Mechanical suspension: Casting or welded type. American style or Germany style. Design can be same as BPW, SAF, FUWA, YTE, ROR, MERITOR
B. Cantilever suspension (bogie), 24, 28, 32 ,36tons capacity. Design can be same as BPW, YORK
C. Axle: Stud hub or spider axle,12 to 20 tons payload, can be same design as BPW
D. Axle Tube: One piece type, axle if fabricated from 1 steel tube without welding
E. Air suspension system, most parts imported from Germany.
F. Landing gear: Single side operation or twin side operation landing gears for semi-trailers. Can be same design as JOST, HOLLAND, KIC
G. King pin:2″,2.5″ or 3.5″, welded or bolted in type.
H. Fifth wheel.2″ or 3.5″, forged or casting type. Can be same design as JOST, HOLLAND
I. Leaf spring: width 75mm, 90mm, 100mm or 120mm.
J. Turntable for semi-trailers and fully trailers, capacity from 2 to 100 tons. Design can be same as JOST.

K. Draw bar eye for dolly connection or full trailer
L. Towing hitch for dolly connection or full trailer
M. Full series of Wheel & rim:
Tube disc wheel 5.5-15, 5.5-16,6.5-20,7.0-20,7.5-20,8.0-20,8.5-20, 8.5-24
Tubeless disc wheel 6.0-17.5, 6.75-17.5, 7.5-19.5, 7.5-22.5,8.25-22.5,9.0-22.5,11.75-22.5, 13.00-22.5, 14.00-22.5, 8.25-24.5
Demountable rim  7.5-15, 7.5-20, 8.0-20, 6.75 x 17.5, 7.5-22.5, 8.25-22.5,9.0-22.5
N. Brake Chamber for semi-trailer, full series.  T12, T16, T20, T24, T30 single brake chamber. T24/30, T30/30 double brake chamber.
O. Twist lock, lifting type or JOST screw type
 
With the wide range, we can supply One-Station service to you!

HangZhou Chary Machinery CO., LTD
Mobile  

 

MULTIPLE SHIPPING WAYS TO SAVE SHIPPING FREIGHT FOR YOU

HangZhou Chary Machinery CO., LTD
Mobile 

WHY CHOOSE US?

Experience
10 years experience of production,sales,research and development in the field of special trucks.

Specialization
We can produce according to your demand, the material,the size, the color and the logo is optional for you.

Good quality
Has solid technology, advanced equipments ;Reliant quality and flexible modes of operation also have strict quality control system and passed the iso9001-2008 and the 3c (china compulsory certification),with SGS,BV certifcate as well.

Chassis supply
We have a very good long term cooperation relationship with chassis manufacturer, Such as SINOTRUK, BEIBEN, FAW, FOTON, IVECO, SHACMAN, SHXIHU (WEST LAKE) DIS.I, CIMC, XIHU (WEST LAKE) DIS.FENG and so on.

 

HangZhou Chary Machinery CO., LTD
Mobile  

OUR SERVICE

(1) More than 300 workers ,large and advanced production; 
(2) Have professional engineer,can offer the best solutions;
(3) With keeping good relation with SINOTRUK, FOTON, ISUZU, DFAC, FOTON, CZPT chassis factory.
(4) Build strict QC team to guarantee the quality;
(5) Own good sales team, can offer warm follow-up service.
(6) Spare Parts Supply:
We have our own spear parts departments,have strong production and distribution capability. We can satisfy your demand within 2-7 days. We always do our best to solve the problems, and put our customers’ interests in the first place. And We can Supply Spare Parts For Many Brands, Such as SINOTRUK, BEIBEN, FAW, FOTON, IVECO, SHACMAN, SHXIHU (WEST LAKE) DIS.I, CIMC, XIHU (WEST LAKE) DIS.FENG and so on.

HangZhou Chary Machinery CO., LTD
Mobile  

 

FAQ

1, How to purchase the trailer truck from your company?
You can choose the model from our website, also you can tell our sales manger your specific requirements and we will recommend the suitable model to you. After confirming the model and price, we can sign the contract.
 

2,How to ensure product quality?
Firstly,we passed the international quality system certification. Secondly, Made in China Group has conducted field certification for our factory. Finally,You can entrust third party individuals or organizations to inspect our products before delivery.
 
3, How to visit your factory? 
After you arriving at China, you can fly to HangZhou airport. HangZhou airport is located in HangZhou City, ZheJiang Province. Our driver will meet you at HangZhou airport and take you to our factory by car.

 

WELCOME TO CONTACT US

If you are interested in any of construction machinery for sale,please feel free to contact me. Also, welcome to China and visit our construction machinery factory for construction machinery price or to discuss more details.

HangZhou Chary Machinery CO., LTD
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The Four Basic Components of a Screw Shaft

There are 4 basic components of a screw shaft: the Head, the Thread angle, and the Threaded shank. These components determine the length, shape, and quality of a screw. Understanding how these components work together can make purchasing screws easier. This article will cover these important factors and more. Once you know these, you can select the right type of screw for your project. If you need help choosing the correct type of screw, contact a qualified screw dealer.

Thread angle

The angle of a thread on a screw shaft is the difference between the 2 sides of the thread. Threads that are unified have a 60 degree angle. Screws have 2 parts: a major diameter, also known as the screw’s outside diameter, and a minor diameter, or the screw’s root diameter. A screw or nut has a major diameter and a minor diameter. Each has its own angle, but they all have 1 thing in common – the angle of thread is measured perpendicularly to the screw’s axis.
The pitch of a screw depends on the helix angle of the thread. In a single-start screw, the lead is equal to the pitch, and the thread angle of a multiple-start screw is based on the number of starts. Alternatively, you can use a square-threaded screw. Its square thread minimizes the contact surface between the nut and the screw, which improves efficiency and performance. A square thread requires fewer motors to transfer the same load, making it a good choice for heavy-duty applications.
A screw thread has 4 components. First, there is the pitch. This is the distance between the top and bottom surface of a nut. This is the distance the thread travels in a full revolution of the screw. Next, there is the pitch surface, which is the imaginary cylinder formed by the average of the crest and root height of each tooth. Next, there is the pitch angle, which is the angle between the pitch surface and the gear axis.

Head

There are 3 types of head for screws: flat, round, and hexagonal. They are used in industrial applications and have a flat outer face and a conical interior. Some varieties have a tamper-resistant pin in the head. These are usually used in the fabrication of bicycle parts. Some are lightweight, and can be easily carried from 1 place to another. This article will explain what each type of head is used for, and how to choose the right 1 for your screw.
The major diameter is the largest diameter of the thread. This is the distance between the crest and the root of the thread. The minor diameter is the smaller diameter and is the distance between the major and minor diameters. The minor diameter is half the major diameter. The major diameter is the upper surface of the thread. The minor diameter corresponds to the lower extreme of the thread. The thread angle is proportional to the distance between the major and minor diameters.
Lead screws are a more affordable option. They are easier to manufacture and less expensive than ball screws. They are also more efficient in vertical applications and low-speed operations. Some types of lead screws are also self-locking, and have a high coefficient of friction. Lead screws also have fewer parts. These types of screw shafts are available in various sizes and shapes. If you’re wondering which type of head of screw shaft to buy, this article is for you.

Threaded shank

Wood screws are made up of 2 parts: the head and the shank. The shank is not threaded all the way up. It is only partially threaded and contains the drive. This makes them less likely to overheat. Heads on wood screws include Oval, Round, Hex, Modified Truss, and Flat. Some of these are considered the “top” of the screw.
Screws come in many sizes and thread pitches. An M8 screw has a 1.25-mm thread pitch. The pitch indicates the distance between 2 identical threads. A pitch of 1 is greater than the other. The other is smaller and coarse. In most cases, the pitch of a screw is indicated by the letter M followed by the diameter in millimetres. Unless otherwise stated, the pitch of a screw is greater than its diameter.
Generally, the shank diameter is smaller than the head diameter. A nut with a drilled shank is commonly used. Moreover, a cotter pin nut is similar to a castle nut. Internal threads are usually created using a special tap for very hard metals. This tap must be followed by a regular tap. Slotted machine screws are usually sold packaged with nuts. Lastly, studs are often used in automotive and machine applications.
In general, screws with a metric thread are more difficult to install and remove. Fortunately, there are many different types of screw threads, which make replacing screws a breeze. In addition to these different sizes, many of these screws have safety wire holes to keep them from falling. These are just some of the differences between threaded screw and non-threaded. There are many different types of screw threads, and choosing the right 1 will depend on your needs and your budget.

Point

There are 3 types of screw heads with points: cone, oval, and half-dog. Each point is designed for a particular application, which determines its shape and tip. For screw applications, cone, oval, and half-dog points are common. Full dog points are not common, and they are available in a limited number of sizes and lengths. According to ASTM standards, point penetration contributes as much as 15% of the total holding power of the screw, but a cone-shaped point may be more preferred in some circumstances.
There are several types of set screws, each with its own advantage. Flat-head screws reduce indentation and frequent adjustment. Dog-point screws help maintain a secure grip by securing the collar to the screw shaft. Cup-point set screws, on the other hand, provide a slip-resistant connection. The diameter of a cup-point screw is usually half of its shaft diameter. If the screw is too small, it may slack and cause the screw collar to slip.
The UNF series has a larger area for tensile stress than coarse threads and is less prone to stripping. It’s used for external threads, limited engagement, and thinner walls. When using a UNF, always use a standard tap before a specialized tap. For example, a screw with a UNF point is the same size as a type C screw but with a shorter length.

Spacer

A spacer is an insulating material that sits between 2 parts and centers the shaft of a screw or other fastener. Spacers come in different sizes and shapes. Some of them are made of Teflon, which is thin and has a low coefficient of friction. Other materials used for spacers include steel, which is durable and works well in many applications. Plastic spacers are available in various thicknesses, ranging from 4.6 to 8 mm. They’re suitable for mounting gears and other items that require less contact surface.
These devices are used for precision fastening applications and are essential fastener accessories. They create clearance gaps between the 2 joined surfaces or components and enable the screw or bolt to be torqued correctly. Here’s a quick guide to help you choose the right spacer for the job. There are many different spacers available, and you should never be without one. All you need is a little research and common sense. And once you’re satisfied with your purchase, you can make a more informed decision.
A spacer is a component that allows the components to be spaced appropriately along a screw shaft. This tool is used to keep space between 2 objects, such as the spinning wheel and an adjacent metal structure. It also helps ensure that a competition game piece doesn’t rub against an adjacent metal structure. In addition to its common use, spacers can be used in many different situations. The next time you need a spacer, remember to check that the hole in your screw is threaded.

Nut

A nut is a simple device used to secure a screw shaft. The nut is fixed on each end of the screw shaft and rotates along its length. The nut is rotated by a motor, usually a stepper motor, which uses beam coupling to accommodate misalignments in the high-speed movement of the screw. Nuts are used to secure screw shafts to machined parts, and also to mount bearings on adapter sleeves and withdrawal sleeves.
There are several types of nut for screw shafts. Some have radial anti-backlash properties, which prevent unwanted radial clearances. In addition, they are designed to compensate for thread wear. Several nut styles are available, including anti-backlash radial nuts, which have a spring that pushes down on the nut’s flexible fingers. Axial anti-backlash nuts also provide thread-locking properties.
To install a ball nut, you must first align the tangs of the ball and nut. Then, you must place the adjusting nut on the shaft and tighten it against the spacer and spring washer. Then, you need to lubricate the threads, the ball grooves, and the spring washers. Once you’ve installed the nut, you can now install the ball screw assembly.
A nut for screw shaft can be made with either a ball or a socket. These types differ from hex nuts in that they don’t need end support bearings, and are rigidly mounted at the ends. These screws can also have internal cooling mechanisms to improve rigidity. In this way, they are easier to tension than rotating screws. You can also buy hollow stationary screws for rotator nut assemblies. This type is great for applications requiring high heat and wide temperature changes, but you should be sure to follow the manufacturer’s instructions.