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Zhejiang Tengpai Tools Co., Ltd. The new official website is officially launched !
Zhejiang Tengpai Tools Co., Ltd. was founded in 2000, which is a new high-tech factory specialized in designing, researching and producing excellent quality circular saw blades and HSS drill bits.According to the strategic orientation that we strive for first class in the world with superior products, the company has plenty of technology strength and new exceptional equipments for production and monitoring, also use the imported raw material, applying comprehensively implement systems of production management and quality control, and all the sales services are linked to the world. Due to the stable quality, low noise, smooth interface and long useful life, series products of Tengpai circular saw blades and HSS drill bits have become nowadays mainstay products galloping in domestic and international market.High quality products are come from meticulousness and high technology, Tengpai people will further develop the pioneering spirit of firmness, indomitableness, enterprising, and pioneering to provide the society with high quality products by its advanced production facilities and scientific management means. Visits and directions from friends at home and abroad are warmly welcomed and we would like to establish long-term business relations with you.
2024-10-21
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Maintenance of Saw Blades
Storage: If the saw blade is not used immediately, it should be laid flat or hung by the center hole. Do not stack other items on top of the saw blade or step on it. Ensure the blade is kept dry and protected from rust.Sharpening: When the saw blade becomes dull or the cutting surface becomes rough, it must be promptly re-sharpened. The sharpening process should not alter the original angle or disturb the dynamic balance of the blade.Inner Diameter Correction & Positioning Hole Processing: Modifications like inner diameter correction or processing of positioning holes must be done by the manufacturer. Improper processing can affect the performance and may pose safety risks. Enlarging the hole should not exceed 20mm from the original diameter to avoid imbalance in stress.Selection of Diamond Grinding Wheels:Resin Bonded Diamond Wheels: These have weak bonding strength, making them self-sharpening, less prone to clogging, with high grinding efficiency, low grinding force, and low temperature. However, they are less wear-resistant, with high tool consumption, and not suitable for heavy-load grinding.Ceramic Bonded Diamond Wheels: These offer better wear resistance and bonding strength compared to resin-bonded wheels. They are sharp, have high grinding efficiency, resist heat buildup and clogging, expand less under heat, and are easy to control for precision. The drawbacks are rougher grinding surfaces and higher costs.Metal Bonded Diamond Wheels: These have high bonding strength, good wear resistance, low wear, long lifespan, low grinding costs, and can withstand heavier loads. However, they have poor sharpness and are prone to clogging.Grinding Wheel Grit Size: The grit size affects clogging and cutting depth. Coarse grit wheels cut deeper, but the cutting edge wears more quickly, while finer grit wheels are prone to clogging.Wheel Hardness: Harder wheels have a higher thermal conductivity, which is unfavorable for heat dissipation but beneficial for improving processing precision and durability.Wheel Concentration: This is an important characteristic that greatly affects grinding efficiency and cost. Low concentration reduces efficiency, while higher concentration increases the risk of grain loss, but the best performance is achieved within a specific concentration range.
2024-09-18
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Saw Blade Usage Instructions
Basic Requirements:Select the appropriate saw blade according to the equipment's design specifications.The equipment should be equipped with safety protection devices, such as protective covers, power-off brakes, and overload protection.Saw blades should be installed and used by trained operators, who should wear work clothes, protective glasses, and ear protection.Do not wear gloves during operation, and long hair should be secured under a work cap. Be mindful of ties and sleeve cuffs to prevent accidents.Keep the working environment away from fire sources and moisture.Installation Requirements:Ensure the equipment is in good condition, with no deformation or runout on the spindle, firmly secured, and free of vibration.Check the saw blade for any damage, verify that the teeth are intact, the blade is flat and smooth, and ensure no other abnormalities are present to guarantee safe use.During installation, ensure the arrow direction on the saw blade matches the rotation direction of the equipment spindle.During installation, keep the spindle, chuck, and flange clean. Ensure the inner diameter of the flange matches the inner diameter of the saw blade, and the flange and blade are tightly connected. Install the positioning pin and tighten the nut. The flange's outer diameter should be at least 1/3 of the saw blade's diameter.Before starting the equipment, ensure safe operation with a single operator, and run a test with a short cycle to check if the machine is running correctly, with no vibration. After installing the saw blade, run it empty for a few minutes to confirm there is no slipping, swaying, or bouncing before beginning normal operation.Usage Requirements:During operation, ensure the workpiece is securely fixed, and the profile is positioned in the correct cutting direction to prevent abnormal cutting. Avoid applying side pressure or curved cuts, and ensure smooth feeding to prevent blade impact, which could lead to blade damage or workpiece ejection, resulting in accidents.If abnormal noise, vibration, rough cutting surfaces, or unusual odors are detected during operation, immediately stop work, check the issue, and resolve it to prevent accidents.Do not feed too quickly when starting or stopping cutting to avoid tooth breakage or damage.When cutting aluminum alloys or other metals, use specialized cooling lubricants to prevent the saw blade from overheating, which may cause dull teeth or other damage, affecting cutting quality.Ensure the equipment's chip removal slots and dust extraction devices are clear to prevent blockage and ensure safe operation.For dry cutting, avoid continuous cutting for extended periods to prevent affecting the saw blade's lifespan and cutting performance; for wet cutting, water should be used to prevent electric shocks.
2024-09-18
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Saw Blade Classification
Materials:High-speed steel saw blades (HSS), solid carbide saw blades, tungsten carbide saw blades, carbide-tipped saw blades, diamond saw blades, etc.Applications:Milling cutter saw blades, machine saw blades, manual saw blades, metal-specific saw blades (aluminum saw blades, copper cutting saw blades, stainless steel saw blades, etc.), pipe-cutting circular saw blades, wood saw blades, stone saw blades, acrylic cutting saw blades, etc.Surface Coatings:White steel saw blades (natural color), nitrided saw blades (black), titanium-coated saw blades (gold), chromium nitrided saw blades (colorful), etc.Others:Cutting saw blades, cutoff saw blades, slotting saw blades, notch saw blades, solid saw blades, tipped saw blades, ultra-thin saw blades.
2024-09-18
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Features of Carbide-Tipped Saw Blades
High Durability: Carbide-tipped saw blades have excellent wear resistance and long service life, allowing them to maintain sharpness and cutting performance even after extensive use.High Cutting Efficiency: Carbide tips provide high cutting speed, reducing cutting time and improving production efficiency.Precision Cutting: These saw blades can produce smooth and precise cutting edges, ensuring high-quality cuts with minimal burring or material damage.Heat Resistance: Carbide tips can withstand high temperatures, making them ideal for cutting hard materials without suffering from heat-related damage.Wide Application Range: Suitable for cutting various materials, including wood, metal, plastic, and composites.Improved Safety: Due to their strength and toughness, carbide-tipped saw blades are less likely to break or shatter during use, ensuring safer operation.Cost-Effective: Although carbide-tipped saw blades may have a higher initial cost, their long lifespan and reduced need for frequent sharpening make them cost-effective in the long run.Resistant to Wear and Tear: Carbide-tipped blades are highly resistant to abrasive wear, making them ideal for cutting abrasive materials like composites and certain metals.
2024-09-18
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Introduction to Saw Blades
Saw blades are cutting tools used in various applications such as woodworking, metalworking, and manufacturing. They are designed to efficiently cut through materials like wood, metal, plastics, and other materials, depending on the type of saw blade and its construction. Saw blades come in different shapes, sizes, and materials, tailored to specific cutting tasks. Here’s an overview of key aspects of saw blades:Construction:Body Material: Saw blades are typically made from high-quality steel or other durable materials. The body of the blade provides strength and rigidity, ensuring stability during cutting.Teeth: The cutting edge of a saw blade is made up of teeth that can be made from various materials like carbide or high-speed steel (HSS). These teeth are designed to handle the stress of cutting, and their sharpness is crucial for efficient cutting.Types of Saw Blades:Carbide-Tipped Blades: Known for durability and long-lasting sharpness, carbide-tipped blades are suitable for cutting hard materials such as wood, metal, and plastics.HSS (High-Speed Steel) Blades: These are ideal for high-speed cutting applications, and they offer good resistance to heat and wear.Diamond Blades: These are designed for cutting extremely hard materials like stone, concrete, and tiles. The blade has a layer of industrial diamonds that can easily cut through tough materials.Circular Blades: Used in various saws (e.g., table saws, circular saws), these blades are round and rotate to make precise cuts.Band Saw Blades: A long, continuous band with teeth on one edge, used for making curved cuts or straight cuts in metal, wood, or plastics.Applications:Wood Cutting: Specialized blades for cutting softwood, hardwood, plywood, and MDF are available. They are widely used in furniture making, carpentry, and wood processing industries.Metal Cutting: Saw blades for metal cutting are designed to withstand heat and force, making them essential for cutting metals like steel, aluminum, and copper.Plastic Cutting: These blades are optimized to reduce melting or chipping when cutting through plastics.Stone and Concrete Cutting: Diamond blades are often used for cutting stone, brick, or concrete due to their hardness and cutting precision.Saw Blade Features:Tooth Design: The number, shape, and spacing of the teeth on a saw blade influence the cutting speed, quality, and material removal rate. For example, more teeth result in smoother cuts, while fewer teeth offer faster cuts.Blade Coating: Some saw blades are coated with materials like titanium or carbide to enhance their durability and heat resistance.Arbor Hole: This is the hole in the center of the blade that fits onto the saw’s arbor, ensuring secure mounting.Advantages:Precision: Well-designed saw blades provide accurate, clean cuts with minimal waste or splintering.Efficiency: They increase cutting speed, making tasks faster and reducing the overall time required for projects.Versatility: Different types of saw blades can handle a wide range of materials and cutting applications.Durability: High-quality saw blades last longer, providing greater cost-effectiveness and reliability.Maintenance:Sharpening: Saw blades require regular maintenance to maintain their sharpness. The type of material being cut and the frequency of use determine how often sharpening is needed.Cleaning: Saw blades should be cleaned regularly to remove resin, pitch, and debris that can affect performance.Storage: Proper storage is essential to avoid rust and damage, with blades being stored flat or hung in a dry environment.In conclusion, saw blades are indispensable tools in various industries. Selecting the right blade for the job and maintaining it properly ensures optimal cutting performance and extended service life.
2024-09-18
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