2021年11月26日星期五

4 Buying Tips To Help You Choose a Suitable Circular Saw Blade

 

Saw Blade

Diamond Saw Blade


Circular saw blades are widely used in the processing of wood, plywood, MDF, artificial marble, plastic, aluminum, and other materials. The right circular saw blade will improve product quality, shorten the processing cycle and reduce processing costs.

Circular saw blade material

1. Alloy tool steel

Compared with carbon tool steel, it is more wear-resistant and has better processing performance. The heat deformation resistance temperature is 300℃-400℃, which is suitable for manufacturing high-grade alloy circular saw blades.

2. High-speed tool steel

It has good hardenability, hardness, and stiffness. Poor resistance to heat deformation, it is ultra-high-strength steel. Stable thermoplasticity, suitable for manufacturing high-grade ultra-thin saw blades.

3. Carbon tool steel

High carbon content, high thermal conductivity. But subject to 200 ℃ -250 ℃ temperature, its hardness and wear resistance drops sharply. Heat treatment deformation is large, with poor hardenability. Economic material for tool manufacturing.

4. 65Mn spring steel

Good elasticity and plasticity, material economy. Good heat treatment hardenability, its low heat temperature, easy to deform. It can be used for saw blades that do not require high cutting requirements.


Selection of saw teeth

Carbide inlay saw teeth have great influence on sawing performance. Tungsten cobalt carbide has better impact resistance. It is more widely used in the material processing industry. Cobalt content increases, the impact toughness and bending strength of the alloy have improved. But the hardness and wear resistance has decreased, according to the actual situation to be selected.

 

The number of teeth of a circular saw blade selection

Generally speaking, the more teeth, the more cutting edges in the unit time, the better the cutting performance. However, the number of cutting teeth requires more carbide, the price of the saw blade is high. The saw teeth are too dense, the chip capacity between the teeth becomes smaller, and it is easy to cause the saw blade to heat up. In addition, too many teeth, when the feed is not properly matched, the amount of cut per tooth is very small. It will intensify the friction between the edge and the workpiece, affecting the service life of the blade. Usually, the tooth spacing is 15-25mm, which should be based on the material sawed to choose a reasonable number of teeth.


Saw blade outside diameter selection

Saw blade diameter and the sawing equipment used and the thickness of the sawed workpiece. Under the same working conditions, a small diameter circular saw blade has a reduced power encounter angle that can reduce cutting power consumption. Reduce the amount of feed per tooth can improve the cutting quality. Reduced sawing volume can reduce wood and energy consumption. Improve the dynamic stability of the saw blade.

So, from the aspect of improving the stability of the saw blade and reduce sawing loss, etc., in order to meet the requirements of the sawing thickness, the smaller the diameter of the saw blade the better. That is, the small diameter of the saw blade can meet the requirements of the sawing thickness, do not unnecessarily increase the diameter of the saw blade.


We are a Circular Saw Blades supplier, please feel free to contact us if you need them.

2021年11月18日星期四

Maintaining Your Garden Hand Tools

 

Hand Transplanter

Hand Transplanter


If your garden tools are properly maintained, your work efficiency will be higher and you will save more money in the long run. It is always a waste to leave your equipment in a degraded state because if your equipment is degraded to a certain degree, all kinds of equipment cannot be restored to their original state, you have to buy new ones.

 

Before maintaining

Before giving advice on maintaining garden tools, we will provide some important shopping hints.

 

1. The first thing to check for new equipment is to see if the handle has been attached firmly. Try twisting or moving the handle of the socket to see if there are any obvious gaps. Check the thickness and texture of the steel parts.

 

2. Also, look for a good brand and find out where the implementation is made. If you observe a gardening tool carefully, you should not have any difficulty in judging whether it is qualified or not. Please note that some tools manufactured today look like someone wrapped a piece of tin around a stick.

 

3. After purchasing soil cutting equipment such as a hoe, shovels, or shovels, you may need to sharpen them. You should not waste time trying to chop off hard roots with a dull hoe or spade, because these can easily sharpen yourself. You only need a 12-inch mile file.

 

4. To sharpen a hoe, you must first study the bevel of the hoe's blade. Then place the file on one end of the inclined plane, push it away from you, and moving across the bevel toward the cutting edge. Carefully hold the file on the bevel so that you can follow the correct angle. Stop after a few strokes to see if the file has removed some shiny areas of metal. You can tell when the blade becomes thinner, and once you have the right "feel", you can continue to sharpen the blade. The way to sharpen a shovel is to place the mile file behind the blade of the shovel or put your foot on the side of the shovel facing you, and then sharpen it like a hoe. The trowel can also be sharpened like a spade. You can thin the file with a few strokes in the direction of the cutting edge, which makes your gardening easier.

 

How to maintain garden tools

1. Try not to leave your gardening tools outdoors for a long time, because they will quickly succumb to the natural environment.

 

2. Tools that are properly kept indoors can be used for a lifetime. Rain and humidity will rust steel and wood, and strong sunlight will dry out any type of wood. These outdoor factors can quickly cause your tools to deteriorate.

 

3. Put your tools in the shed or garage, hang them between the nails or pegs on the wall, with the blade or a working part turned up.

 

4. Stacking hoes and shovels on walls or in corners are harmful because it can bump or rub together, scratch and scratch the blades, and twist the handles.

 

5. When storing the appliance for a long time, the wooden handle should be smeared with linseed oil.

 

6. If the wood is already dry or has a lot of scratches or worn areas, you can use a mixture of 75% linseed oil and 25% turpentine for easier penetration. Using a rag to quickly apply linseed oil to the wood will also help to work better.

 

7. During the storage of tools, the oil will dry out, preventing any future damage caused by sunlight, moisture, sweat, or abrasion.

 

8. To handle and maintain blades or steel parts, just save some used oil and pour it into a big bucket of sand. Then insert the steel part of the tool into the bucket and move it up and down.

 

9. The abrasive effect of sand can remove any rust and polish steel, while oil can penetrate and prevent future rust.

 

10. Occasionally you may need to replace a broken or damaged handle, but separating the handle from the steel may be a problem. To remove the jammed handle, just put it in a bucket of water with the water level covering the wooden part of the steel, and then let it soak for about 24 hours. This will swell the wood. Later, when you take out the tool and let it dry completely, the wood will shrink and you can easily remove the handle. To speed up the drying process, place the tool near the stove or heater.

 

11. Before using the new handle, wipe it with linseed oil before inserting it into the steel part. After installation, if the handle has not been painted, you can wipe the entire length with more linseed oil. Then put the steel part in the oil sand bucket and quickly polish it, and you can start gardening seriously again.


We are a garden hand tools supplier, please feel free to contact us if you need them.

2021年11月10日星期三

Hand Tool Safety

Hand tools are a fundamental aspect of many businesses and institutions. However, hand tools can also cause many injuries to workers.

The cause of hand tool injuries can often be traced to some type of improper use or maintenance of hand tools. The following information focuses on the safety of non-powered hand tools. Please continue to pay attention to other safety precautions and learn about the safety tips of hand tools and other specific tools. Some ways to avoid hand tool injuries include:

Use the right tools. Examples of misuse of tools include using a wrench as a hammer, pliers as a wrench, a knife as a saw, a claw hammer as a ball hammer, a screwdriver as a chisel, and so on.

Make sure you have the correct size tools, such as the correct screwdriver, pliers, wrench, scissors, etc.

Individuals who use tools should receive training in basic safety and proper use of tools.

Keep the tools in good condition. Damaged or worn tools (such as broken or worn jaws of wrenches, power tools with broken plugs, etc.) should be repaired or discarded immediately. Report the defective equipment to your supervisor.


Hand Tool


The way the tool is used, they intend to use (for example, move the wood chisel outwards, away from your body).

When using the knife, cut away from your body, keeping your hands and body away from the knife.

Be careful with tools around electrical equipment. Only trained and qualified personnel can work on electrical equipment.

Store the tools in a safe place. Many accidents are caused by tools falling from the top of the head, or by putting sharp tools in a pocket or in a toolbox with the blade exposed. After use, make sure that the tool is placed in an appropriate place, and the sharp edges or blades are protected or enclosed to prevent contact.

Make sure that the tool handle is clamped on the heads of all tools.

Hand tools, such as chisels and punches, form mushroom heads during use and must be repaired or replaced.

Keep the cutting edge of the tool sharp so that the tool can move smoothly without being tied or skipped. Blunt tools may be more dangerous than sharp tools.

When using hand tools, keep a good grip and stand in a balanced position to avoid sudden slips.

Wear gloves when necessary to protect your hands. However, when using power tools, be careful of gloves and/or loose materials, as they may be caught by moving parts.

Wear other necessary personal protective equipment, such as eye, face, and hearing protection, masks, suitable shoes, etc.

Keep the wooden handle free of chips and cracks.

If the jaws bounce or become loose, a wrench should not be used.

When using hand tools, make sure your work area is clean, dry, well-lit, and free of obstructions when possible.

When using a screwdriver, do not hold something in one hand, press the screwdriver in it, and place it on a bench or table.

When working near flammable materials, be careful of sparks from hand tools. Use non-sparking tools when necessary.

Consider ergonomically designed tools to make them suitable for workers. Especially those tools that are frequently used repeatedly during the day.

Check your tools before each job to make sure they are in the right condition.

Remember, when using hand tools, be sure to use good judgment and work skills to reduce the risk of injury.

2021年11月2日星期二

Preventive Maintenance For Your Power Tools

Power tools are a key part of manufacturing operations. To keep them working properly and to keep employees safe during use, preventive maintenance is very important. This kind of care can not only extend the service life of power tools; it will also increase productivity and efficiency. Here are five methods for preventive maintenance of power tools.


Implement maintenance plan

In order to better protect power tools and employees who use power tools, implement a power tool maintenance plan. This should include clearly defined operating procedures, maintenance intervals, and hazard control. A good way to start this plan is to follow the maintenance plan recommended by the manufacturer. For power tools, this may be simple, such as setting aside a period of time every 6-12 months to ensure that the blades and drill bits are replaced, the safety components are working properly, and any damaged wires are secured. If the manufacturer does not have time to maintain the power tool internally, it can be taken to an authorized service center for regular maintenance.


Appropriate training of employees

Any worker who uses power tools should receive proper training. This training should include not only the best use of their work abilities but also proper inspection, maintenance, and cleaning methods. Should certain power tools be used only under certain circumstances? Some tools can be used when opened, or must they be closed all the time? Is there a correct way to test operator controls? These are things that a properly trained employee should be able to answer problems. Employees should also be authorized to report tool failures to the manager and participate in the execution of power tool maintenance plans.


Use the right tools

One of the biggest mistakes people make when using power tools is not using a tool suitable for the job at hand. This may seem like a time-saving idea to grab the nearest power tool nearby-or continue to use the same job after the job-but it is not. Not only does it not work, but it may also damage the tool and may harm the user. No matter what job you do, you must take the time to find the right power tool. If you need help, please refer to the user manual. These usually provide work capabilities and other skills to extend tool life.


Power tools


Store tools correctly

Power tools are an investment and should be stored properly after each use. If left unprotected, they are more likely to be damaged by other objects or rust inside and outside. When power tools rust, their mechanical devices will eventually fail and stop working. This is dangerous for workers and a bad way to maintain tool life. Instead, store power tools on appropriately marked shelves, in a sturdy toolbox, or in a safe box to reduce damage.


Use the correct power supply

Before using any power tool, please check the rated power on its nameplate to ensure that it matches the power source. Most power tools are designed to work at a specific voltage. Attempting to use a power tool below its voltage limit may result in loss of power, overheating, and damage to the tool. Be especially careful when using generators or extension cords. Both can affect the voltage and the operation of the power tool. The user should also pay attention to any worn or damaged cords: it is best to replace them immediately.

Power tools should be kept properly to ensure long service life and safe use. By adhering to these methods, you can avoid the repair and replacement of power tools, as well as employee injuries.

We are power tools suppliers. Please feel free to contact us if you need or want to know about our products.