Item Description

     

       Heung Kong Precision Technologies Co., Ltd. is found in HangZhou Metropolis, the main city of large-stop manufacturing in the ZheJiang -Hong Kong-Macao Greater Bay Location, China. It is a professional sector and trade business focusing on the design and manufacture of precision metallic and plastic areas.
       Heung Kong Precision Technologies Co., Ltd. is a collaborative innovation cooperation device of the Innovation Heart of HangZhou University of Technologies. It has virtually 10 stable and trustworthy associates in the Pearl River Delta, offering consumers with competitive costs and high-quality custom-made product processing providers.
       Our expert group is composed of a number of engineers in the subject of CNC machining with more than 15 years. The firm gives clients with ongoing and dependable companies and creates price for clients by building a experienced, secure and high-top quality provide chain.
       
       Company deal with: No. seventeen, Xihu (West Lake) Dis. Highway, Xihu (West Lake) Dis.cheng District, HangZhou Town, ZheJiang Province

Product & Services
 

CNC machining generally refers to laptop digital management precision machining, CNC machining lathes, CNC machining milling devices, CNC machining boring and milling equipment, and so forth.

CNC machining positive aspects:
one. The quantity of tooling is greatly lowered, and complex tooling is not necessary to procedure areas with intricate styles. If you want to modify the form and measurement of the component, you only require to modify the portion processing plan, which is ideal for new item improvement and modification.
2. The processing good quality is steady, the processing precision is large, and the repeatability is substantial, which is ideal for the processing needs of plane.
3. The generation performance is high in the situation of multi-variety and modest batch manufacturing, which can decrease the time for creation planning, device instrument adjustment and process inspection, and decreases the cutting time thanks to the use of the ideal slicing sum.
4. It can procedure intricate profiles that are challenging to process by typical strategies, and even method some unobservable processing components.

Automatic lathe is a large-efficiency, high-precision, reduced-noise resource-sort automatic lathe. It is an automated processing device tool that controls the processing system by way of a cam (CNC is also a sort of computerized lathe, listed here refers to a non-CNC automatic lathe).

Rewards of automated lathe processing:
1. Automated processing: no manual operation is needed, and sophisticated areas can be processed concurrently with exterior circle, spherical surface area, conical floor, arc surface, phase, groove, embossing, drilling, tapping, die, chopping and other procedures. It can be carried out in 1 processing.
two.High control precision: the precision of the device resource spindle can reach .003mm, the wonderful adjustment of the slider is controlled by a micrometer, and the dimensional management precision can reach .005mm. The minimal slicing feed can be controlled to .005, and the roughness of the areas (copper parts) can be as lower as Ra0.04-.08.
3. Computerized feeding: the feeding system automatically feeds the principal shaft, and the device immediately stops and alarms when the materials is completed, and the processing method does not need guide viewing of the substance, achieving a entirely automated manufacturing process. One particular operator can operate a number of machines at the exact same time.
four. Substantial production efficiency: a machining procedure is finished for each revolution of the cam. Numerous instruments can be minimize at the identical time, the processing efficiency is very higher, and the processing effectiveness has the benefits that CNC cannot match.

Sheet metallic processing is called sheet metal processing. Sheet metal parts are thin-plate components areas that can be processed by stamping, bending, stretching and other indicates.

The primary processes are:
Force riveting, expanding riveting, pulling mother, pulling riveting, riveting, chamfering, bending, forming, chopping, blanking, blanking, punching, punching convex hull, punching and tearing, punching, tapping, leveling , Again enamel, drilling, chamfering, punching, countersinking, flattening, punching mesh, reaming.

The resources typically utilised in sheet steel processing are cold-rolled sheet (SPCC), very hot-rolled sheet (SHCC), galvanized sheet (SECC, SGCC), copper (CU), brass, red copper, beryllium copper, aluminum sheet (6061, 5052 , 1571, 1060, 6063, duralumin, etc.), stainless metal (SUS301, SUS304).

Stamping processing is the generation technological innovation of item areas with specific condition, dimension and performance by indicates of the electrical power of conventional or special stamping gear, so that the sheet metal is right subjected to deformation pressure in the mould and deformed. It is 1 of the main approaches of plastic doing work (or press working) of metals.

Advantages of stamping processing:
one.The manufacturing effectiveness of stamping processing is large, and the operation is handy, and it is straightforward to realize mechanization and automation. The number of strokes of common presses can achieve dozens of occasions for each minute, and the substantial-velocity force can reach hundreds or even countless numbers of instances for every minute, and 1 punching piece may possibly be received per stamping stroke.
2. Given that the die ensures the dimension and shape precision of the stamping parts, and typically does not harm the floor high quality of the stamping components, and the existence of the die is usually long, the high quality of the stamping is secure and the interchangeability is very good.
three. Stamping can approach parts with a extensive assortment of dimensions and intricate styles, this kind of as stopwatches as tiny as clocks, as huge as automobile longitudinal beams, covering parts, and many others., plus the cold deformation hardening influence of the content for the duration of stamping, the power and stiffness of stamping are increased.
four. Stamping normally does not produce chips and scraps, consumes considerably less substance, and does not call for other heating products, so it is a materials-saving and strength-saving processing technique, and the price of stamping components is low.

Area treatment method is a procedure of artificially forming a surface layer with various mechanical, bodily and chemical qualities of the substrate on the surface of the substrate.
The function of surface area therapy is to meet the corrosion resistance, use resistance, decoration or other special useful requirements of the solution.

The most commonly employed surface area treatment processes are:
Anodizing, electrophoresis, electroplating, PVD, powder coating, metallic wire drawing, sandblasting, sprucing, etching, etc.

one) What’s your gain?
We supply non-normal/OEM/custom-made services.
We have secure and substantial-top quality supply chain to provide you with continuous and dependable companies. 
 
two) How soon can I get your quotation?
We usually quotation inside of twenty hours. If you are quite urgent, pls contact us or inform us in your e-mail.

three) Will my layout drawing be secure soon after you get it?
 Yes, we can indication the NDA just before you send out the layout file.

4) Obtainable for tailored design and style drawings?
Sure. The layout file format is DWG, DXF,DXW, IGES, Action, PDF and many others.

5) Do you provide samples?
Of course. Just want sample cost.The sample expense could be refunded in mass generation.
 
six) What is the foremost time?
It relies upon on the amount, Normally 7-21 times following order verified.

 

Service	CNC Machining
	Automatic Lathe Machining
	Sheet Metal Fabrication
	Stamping Parts
	Surface Treatment
Material	Aluminum
	Stainless Steel, Steel
	Brass
	Copper
	Plastic
Surface treatment	Sandblasting, Anodizing Color, Blackenning, Zinc\Nickl Plating, Polishing And Brushing,Etc.
MOQ	Quantity is not limited, small order can be accepted
Drawing Format	STEP, CAD, STP, DWG, DXF, PDF, Gis, etc Or Samples
Delivery Time	5-25 Days, Depends on the quantities
Tolerance	+/- 0.01mm
QC	100% Inspection before shipment
OEM&ODM	We can design for you or production products same as your drawing

Service	CNC Machining
	Automatic Lathe Machining
	Sheet Metal Fabrication
	Stamping Parts
	Surface Treatment
Material	Aluminum
	Stainless Steel, Steel
	Brass
	Copper
	Plastic
Surface treatment	Sandblasting, Anodizing Color, Blackenning, Zinc\Nickl Plating, Polishing And Brushing,Etc.
MOQ	Quantity is not limited, small order can be accepted
Drawing Format	STEP, CAD, STP, DWG, DXF, PDF, Gis, etc Or Samples
Delivery Time	5-25 Days, Depends on the quantities
Tolerance	+/- 0.01mm
QC	100% Inspection before shipment
OEM&ODM	We can design for you or production products same as your drawing

What is a pulley?

Pulleys are shafts or wheels on a shaft that support the movement and change of direction of a taut cable. The pulley also transfers power from the shaft to the cable. A simple pulley is used to raise the school flag. Read on to learn about the basic types of pulleys. We also covered the use of pulleys in everyday life. Read on to learn more about this important mechanical part.

composite pulley

A composite pulley is a mechanical system where two or more pulleys and ropes are connected together. It reduces the force required to lift the load because the force is divided by the distance of each pulley. Distance is equal to the mass of the object. Composite pulleys are a common mechanical system on sailboats. Composite pulleys can be used to lift heavy equipment such as sails.
The compound pulley unit consists of two pulleys, one fixed and the other movable. The fixed pulley is fixed overhead, while the movable pulley is connected to the load by a chain. The lift applies force to the other end of the rope. Anchor points are attached to fixed joists, ceiling joists or sturdy branches. The chain should be long enough to support the load during lifting.
Composite pulleys can be made from a variety of materials. Some are fixed and remain fixed. Others are detachable. The composite pulley combines the advantages of both types, making it a versatile tool. In the table below, these three types of pulleys are compared. It’s easy to see which one is best for your needs. The right choice depends on your specific needs and budget.
The compound pulley system consists of two fixed pulleys and one movable pulley. The compound pulley system multiplies the force by a factor of 2. The compound pulley system is particularly suitable for heavy loads and is ideal for construction sites. Workers apply less than half the load force on the composite pulley, significantly reducing the force required. This is a major benefit for many people.

Fixed pulley

Fixed pulleys are fixed gears of fixed length that are mounted on solid objects. There are many different types of pulley systems. Some cooperate with each other, but not “fixed”.
Fixed pulleys can be used for a variety of purposes. One application is to lift small objects. They have a one-to-one mechanical advantage. Often, a single pulley can lift small loads. The force required to lift a single fixed pulley remains the same. They are usually used to lift lighter objects. They can even be attached to buckets used to draw water from wells.
While single fixed pulleys have desirable mechanical advantages, they are not suitable for force multipliers. Because their mechanical advantage diminishes over time, they are not effective force multipliers. They are used to redirect work so that it can be applied in the most convenient direction. This mechanical advantage is the main advantage of fixed pulleys and the most common way of moving objects. They have several benefits, including the ability to increase the speed of moving objects.
Another application for fixed pulleys is lifting supplies. A scaffold can weigh more than one and can be directly hoisted. In order to facilitate the transportation of materials, fixed pulleys are usually installed on the top of the scaffolding on construction sites. Then thread the rope through the edge of the groove that holds the pulley. The fixed pulley exerts the same force on the pull side as on the push side. The same is true for moving objects with fixed pulleys.

moving pulley

A movable pulley is a device whose part is fixed to another object, usually a rod or beam. The movable part moves with the load, making the load feel lighter. This is a useful tool for those who need to carry heavy items such as large bags. The advantages of moving pulleys are many. Here are some of them. Read on to learn more about them.
One of the most common uses of movable pulley systems is climbing high objects. Climbers act as pulley loads and pull ropes to lift objects. Eventually, when the traction stops, the climber descends. However, it is still a useful tool in other situations. The movable pulley system can help you climb the tallest objects or lift them to level surfaces.
Another example of movable pulleys is in industry. Depending on the load, movable pulleys make handling and moving loads easier. You can use them in a variety of applications in manufacturing and industry, including cleaning. For example, the American flag is raised and lowered every day. Removable pulleys are a handy tool when buildings need cleaning.
If you’re not sure whether a task requires a pulley, a zipline might be a good option. Connect the two ends of the rope and the pulley will move along the rope, then attach the rope to the metal cable. The load is the person holding the pulley, and the force comes from the attachment on the other end of the rope. There are two types of live pulleys: simple pulleys with just one wheel and live pulleys with many ropes attached.

School flag raised with simple pulleys

How is the school flag raised? It is pulled up by a rope attached to a pulley at the top of the pole. When the rope is pulled, the pulley turns, raising the flag. A pulley is a simple mechanism that helps people move heavier objects with ease. The rope must be securely attached to the pulley to keep the flag stable.
A simple pulley is a spinning wheel with grooves on one side and ropes on the other. The rope can be any length and the wheels can be any size. The rope has to go through the groove and the load is attached to the other end of the rope. Simple pulleys are pulleys with fixed shafts. An example is the wheel on a school flagpole.
A simple pulley system consists of a primary pole, a secondary pole and an outer member. The primary flagpole is connected to the track by a detour, while the secondary flagpole is connected to the track by a pipe. There is a groove on one side of the track, which passes through the inner cavity of the flagpole. An open track at the upper end of the track connects the two parts of the pulley.
A simple pulley can be used for many purposes. This is a useful machine that can be used to raise the flag. Among other things, it can be used in clothing lines, bird feeders, and even roofers. And, of course, you can use the pulley to raise the flag. Its versatility makes it an essential part of school decor.

cast iron pulley

If you are looking for pulleys for your machine, you may come across cast iron pulleys. They are usually cheap and available in a variety of sizes. The rim is held in place by a mesh attached to a central boss. The arms and spokes can be straight or curved, but most are oval. There are many uses for this type of pulley.
You might wonder why the arms of cast iron pulleys are so curved. Bent arms tend to yield rather than break. Cast iron pulleys are usually round with a slight bump on the rim, which helps keep the belt centered on the rim as it moves. On a 300mm diameter pulley, the bumps may be as small as 9mm.