2<\/sup><\/em>) X Number of Simultaneous Cutting Teeth<\/p>\n\n\n\nMax Allowable Broaching Force(Kgf)=1.8 X Expected Broaching Force(Kgf)<\/p>\n\n\n\n
Broaching Force Calculation Diagram<\/p>\n\n\n\n*<\/td> Cutting Depth Per Tooth(\u00b5m)<\/td> Cutting Depth Per Tooth(\u00b5m)<\/td> Cutting Depth Per Tooth(\u00b5m)<\/td> *<\/td><\/tr> Material<\/td> Round Broach<\/td> Spline Broach<\/td> Surface Broach<\/td> Cutting resistance Per Unit Area(Kgf.mm2)<\/td><\/tr> Alloy Steel<\/td> 10~20<\/td> 25~30<\/td> 30~70<\/td> 300`400<\/td><\/tr> Steel<\/td> 10~20<\/td> 25~35<\/td> 30~70<\/td> 300<\/td><\/tr> Cast Iron<\/td> 25~40<\/td> 25~40<\/td> 50\u00b775<\/td> 200<\/td><\/tr> Malleable Cast Iron<\/td> 25~35<\/td> 25~35<\/td> 50\u00b775<\/td> 150~200<\/td><\/tr> Light Alloy Metal<\/td> 25~35<\/td> 30~40<\/td> 60~100<\/td> 100~200<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<\/span>How To Choose A Suitable Broaching Machine Tonnage?<\/span><\/h2>\n\n\n\nChoosing a suitable broaching machine tonnage requires comprehensive consideration of the following aspects:<\/p>\n\n\n\n
<\/span>1.Requirements for processing parts<\/span><\/h3>\n\n\n\n\nPart size and shape: Parts of larger size or complex shapes often require larger tonnage broaching machines to provide adequate pulling force.<\/li>\n\n\n\n Precision requirements: High-precision machining tasks may require a more stable and larger-tonnage broaching machine to ensure the smoothness and accuracy of the cutting process.<\/li>\n<\/ul>\n\n\n\n<\/span>2. Material properties<\/span><\/h3>\n\n\n\n\nHardness and strength of the material: Materials with high hardness and strength require greater cutting force during broaching, so a broaching machine with a larger tonnage needs to be selected.<\/li>\n\n\n\n Material toughness: Tough materials may increase cutting resistance, requiring a higher tonnage broaching machine.<\/li>\n<\/ul>\n\n\n\n<\/span>3.Broaching process parameters<\/span><\/h3>\n\n\n\n\nBroaching allowance: The larger the allowance, the greater the cutting force and the higher the broaching machine tonnage required.<\/li>\n\n\n\n Cutting speed and feed: Higher cutting speed and feed will increase the cutting force and require the support of a larger tonnage broaching machine.<\/li>\n<\/ul>\n\n\n\n<\/span>4.Tool design<\/span><\/h3>\n\n\n\n\nFactors such as the size of the broach, tooth lift, and tooth shape will affect the cutting force, which in turn affects the choice of broaching machine tonnage.<\/li>\n<\/ul>\n\n\n\n<\/span>5.Production batch<\/span><\/h3>\n\n\n\n\nIn mass production, in order to ensure production efficiency and equipment stability, broaching machines with larger tonnage and more reliable performance tend to be selected.<\/li>\n\n\n\n For small batch production, broaching machines of appropriate tonnage can be selected according to specific circumstances to balance cost and demand.<\/li>\n<\/ul>\n\n\n\n<\/span>6.Equipment Costs and Budgets<\/span><\/h3>\n\n\n\n\nBroaching machines with larger tonnage are usually more expensive, and equipment costs and budget constraints need to be considered while meeting the processing needs.<\/li>\n<\/ul>\n\n\n\n<\/span>7.Existing equipment capabilities<\/span><\/h3>\n\n\n\n\nIf you already own a broaching machine of a certain specification, you should first evaluate whether it can meet the new processing tasks, try to make use of existing equipment, and avoid unnecessary investment.<\/li>\n<\/ul>\n\n\n\n<\/span>8.Manufacturer recommendations and experience<\/span><\/h3>\n\n\n\n