Hob Cutter HSS Carbide Hobbing Cutter Gear For CNC Hobbing Machine High-Speed Steel (HSS) hob gear is a gear used for metal cutting. Its main feature is the use of high-speed steel. High-speed steel has the following characteristics due to its special alloy composition: - High hardness: High-speed steel has a higher hardness, usually reaching 60-67 HRC after heat treatment, which allows it to cut materials with higher hardness.
- High wear resistance: High-speed steel has good wear resistance and can maintain a long tool life during high-speed cutting.
- High thermal stability: High-speed steel can still maintain good hardness and density at high temperatures, and is suitable for the heat generated during high-speed cutting.
- Bending resistance: High-speed steel has good bending resistance and can withstand large forces and vibrations during the cutting process.
- Good weldability: High-speed steel can be welded, which is convenient for manufacturing composite tools or repairing tools.
High-speed steel hob gears are suitable for high-speed and efficient metal cutting processes, such as milling, turning, drilling, etc. They are often used to produce high-quality metal parts, especially in applications that require high precision and surface finish. 等级 | 偏 差 | 端面模数 | 0.6~1的齿轮 | 1~1.6的齿轮 | 1.6~2.5的齿轮 | 节圆直径(mm) | 3以上 6以下 | 超过6到2以下 | 超过12到25以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过6到12以下 | 超过12到25以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过200到400以下 | 超过12到25以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过200到400以下 | 超过400到800以下 | 0 | 单齿距偏差(±) | 4 | 4 | 4 | 4 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 6 | 4 | 4 | 5 | 5 | 6 | 6 | 相邻齿距偏差 | 5 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 6 | 6 | 7 | 7 | 5 | 6 | 6 | 7 | 8 | 8 | 齿距累积偏差(±) | 14 | 15 | 16 | 17 | 18 | 20 | 15 | 16 | 17 | 19 | 20 | 22 | 17 | 18 | 19 | 21 | 23 | 26 | 径向跳动偏差 | 5 | 7 | 10 | 14 | 20 | 28 | 7 | 10 | 14 | 20 | 28 | 40 | 10 | 14 | 20 | 28 | 40 | 56 | 1 | 单齿距偏差(±) | 6 | 7 | 7 | 7 | 8 | 9 | 7 | 7 | 8 | 8 | 9 | 10 | 7 | 8 | 8 | 9 | 10 | 11 | 相邻齿距偏差 | 8 | 9 | 9 | 10 | 10 | 11 | 9 | 9 | 10 | 11 | 11 | 13 | 10 | 10 | 11 | 12 | 13 | 14 | 齿距累积偏差(±) | 25 | 26 | 28 | 30 | 32 | 34 | 27 | 29 | 30 | 32 | 35 | 39 | 30 | 32 | 34 | 36 | 40 | 44 | 径向跳动偏差 | 7 | 10 | 15 | 21 | 30 | 43 | 10 | 15 | 21 | 30 | 43 | 60 | 15 | 21 | 30 | 43 | 60 | 86 | 2 | 单齿距偏差(±) | 12 | 12 | 13 | 13 | 14 | 15 | 12 | 13 | 14 | 14 | 16 | 17 | 13 | 14 | 15 | 16 | 17 | 19 | 相邻齿距偏差 | 15 | 16 | 16 | 17 | 18 | 20 | 16 | 17 | 18 | 19 | 20 | 22 | 17 | 18 | 19 | 21 | 23 | 25 | 齿距累积偏差(±) | 46 | 48 | 50 | 53 | 57 | 61 | 49 | 52 | 54 | 58 | 62 | 68 | 54 | 56 | 60 | 64 | 69 | 76 | 径向跳动偏差 | 11 | 15 | 22 | 31 | 45 | 63 | 15 | 22 | 31 | 45 | 63 | 89 | 22 | 31 | 45 | 63 | 89 | 125 | 3 | 单齿距偏差(±) | | | | | | | 23 | 23 | 25 | 26 | 28 | 30 | 24 | 25 | 27 | 28 | 31 | 33 | 相邻齿距偏差 | | | | | | | 29 | 30 | 32 | 34 | 36 | 39 | 31 | 33 | 35 | 37 | 40 | 43 | 齿距累积偏差(±) | | | | | | | 90 | 94 | 98 | 105 | 110 | 120 | 97 | 100 | 105 | 115 | 120 | 135 | 径向跳动偏差 | 16 | 24 | 33 | 48 | 67 | 95 | 24 | 33 | 48 | 67 | 95 | 135 | 33 | 48 | 67 | 95 | 135 | 190 | 4 | 单齿距偏差(±) | | | | | | | 41 | 42 | 44 | 46 | 49 | 52 | 43 | 45 | 47 | 50 | 55 | 57 | 相邻齿距偏差 | | | | | | | 53 | 55 | 57 | 60 | 63 | 68 | 56 | 58 | 61 | 65 | 69 | 75 | 齿距累积偏差(±) | | | | | | | 165 | 170 | 175 | 185 | 195 | 210 | 170 | 180 | 190 | 200 | 210 | 230 | 径向跳动偏差 | 25 | 35 | 50 | 71 | 100 | 145 | 35 | 50 | 71 | 100 | 145 | 200 | 50 | 71 | 100 | 145 | 200 | 290 | 5 | 相邻齿距偏差 | | | | | | | | | | | | | 110 | 115 | 120 | 125 | 132 | 150 | 径向跳动偏差 | 37 | 52 | 75 | 105 | 150 | 210 | 52 | 75 | 105 | 150 | 210 | 300 | 75 | 105 | 150 | 210 | 300 | 430 | 6 | 相邻齿距偏差 | | | | | | | | | | | | | 210 | 220 | 240 | 250 | 270 | 290 | 径向跳动偏差 | 56 | 79 | 110 | 160 | 230 | 320 | 79 | 110 | 160 | 230 | 320 | 450 | 110 | 160 | 230 | 320 | 450 | 640 | 等级 | 偏 差 | 端面模数 | 2.5~4的齿轮 | 4~6的齿轮 | 6~10的齿轮 | 节圆直径(mm) | 超过12到25以下 | 超过25到50以下 | 超过50到100以下 | 超过100到20以下 | 超过200到400以下 | 超过400到8000以下 | 超过800到1600以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过200到400以下 | 超过400到800以下 | 超过800到1600以下 | 超过25到50以下 | 超过50到100以下 | 超过100到200以下 | 超过200到400以下 | 超过400到800以下 | 超过800到1600以下 | 0 | 单齿距偏差(±) | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 5 | 6 | 6 | 7 | 7 | 8 | 6 | 6 | 7 | 7 | 8 | 9 | 相邻齿距偏差 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 7 | 7 | 8 | 9 | 9 | 11 | 8 | 8 | 9 | 9 | 10 | 11 | 齿距累积偏差(±) | 18 | 19 | 21 | 22 | 24 | 27 | 31 | 21 | 22 | 24 | 26 | 29 | 32 | 24 | 25 | 27 | 29 | 32 | 35 | 径向跳动偏差 | 10 | 14 | 20 | 28 | 40 | 56 | 79 | 14 | 20 | 28 | 40 | 56 | 79 | 14 | 20 | 28 | 40 | 56 | 79 | 1 | 单齿距偏差(±) | 8 | 8 | 9 | 10 | 10 | 12 | 13 | 9 | 10 | 10 | 11 | 12 | 14 | 10 | 11 | 11 | 12 | 13 | 15 | 相邻齿距偏差 | 10 | 11 | 12 | 12 | 14 | 15 | 17 | 12 | 12 | 13 | 14 | 16 | 18 | 13 | 14 | 15 | 16 | 17 | 19 | 齿距累积偏差(±) | 32 | 33 | 36 | 38 | 42 | 46 | 51 | 36 | 38 | 41 | 45 | 49 | 54 | 41 | 43 | 46 | 49 | 54 | 59 | 径向跳动偏差 | 15 | 21 | 30 | 43 | 60 | 86 | 120 | 21 | 30 | 43 | 60 | 86 | 120 | 21 | 30 | 43 | 60 | 86 | 120 | 2 | 单齿距偏差(±) | 14 | 15 | 16 | 17 | 18 | 20 | 22 | 16 | 17 | 18 | 19 | 21 | 23 | 18 | 19 | 20 | 21 | 23 | 25 | 相邻齿距偏差 | 18 | 19 | 20 | 22 | 24 | 26 | 29 | 21 | 22 | 23 | 25 | 27 | 30 | 23 | 24 | 26 | 27 | 30 | 32 | 齿距累积偏差(±) | 57 | 59 | 63 | 67 | 72 | 79 | 88 | 64 | 67 | 72 | 77 | 84 | 92 | 71 | 75 | 79 | 84 | 91 | 100 | 径向跳动偏差 | 22 | 31 | 45 | 63 | 89 | 125 | 180 | 31 | 45 | 63 | 89 | 125 | 180 | 31 | 45 | 63 | 89 | 125 | 180 | 3 | 单齿距偏差(±) | 25 | 27 | 28 | 30 | 32 | 35 | 38 | 28 | 30 | 31 | 34 | 36 | 40 | 31 | 33 | 34 | 37 | 39 | 43 | 相邻齿距偏差 | 33 | 34 | 36 | 39 | 41 | 45 | 49 | 37 | 39 | 41 | 44 | 47 | 52 | 41 | 42 | 45 | 48 | 51 | 56 | 齿距累积偏差(±) | 100 | 105 | 110 | 120 | 130 | 140 | 150 | 115 | 120 | 125 | 135 | 145 | 160 | 125 | 130 | 140 | 145 | 155 | 170 | 径向跳动偏差 | 33 | 48 | 67 | 95 | 135 | 190 | 270 | 48 | 67 | 95 | 135 | 190 | 270 | 48 | 67 | 95 | 135 | 190 | 270 | 4 | 单齿距偏差(±) | 45 | 47 | 50 | 52 | 55 | 59 | 65 | 50 | 52 | 54 | 58 | 62 | 68 | 54 | 56 | 59 | 62 | 67 | 72 | 相邻齿距偏差 | 59 | 61 | 65 | 67 | 72 | 77 | 84 | 65 | 67 | 71 | 75 | 81 | 88 | 71 | 73 | 77 | 81 | 87 | 100 | 齿距累积偏差(±) | 180 | 185 | 200 | 210 | 220 | 240 | 260 | 200 | 210 | 220 | 230 | 250 | 270 | 220 | 230 | 240 | 250 | 270 | 290 | 径向跳动偏差 | 50 | 71 | 100 | 145 | 200 | 290 | 400 | 71 | 100 | 145 | 200 | 290 | 400 | 71 | 100 | 145 | 200 | 290 | 400 | 5 | 相邻齿距偏差 | 115 | 120 | 125 | 130 | 135 | 155 | 170 | 125 | 130 | 135 | 150 | 165 | 175 | 135 | 140 | 155 | 165 | 175 | 185 | 径向跳动偏差 | 75 | 105 | 150 | 210 | 300 | 430 | 600 | 105 | 150 | 210 | 300 | 430 | 600 | 105 | 150 | 210 | 300 | 430 | 600 | 6 | 相邻齿距偏差 | 220 | 240 | 250 | 260 | 280 | 290 | 310 | 250 | 260 | 270 | 290 | 300 | 330 | 270 | 280 | 290 | 310 | 320 | 340 | 径向跳动偏差 | 110 | 160 | 230 | 320 | 450 | 640 | 900 | 160 | 230 | 320 | 450 | 640 | 900 | 160 | 230 | 320 | 450 | 640 | 900 | 7 | 径向跳动偏差 | 250 | 360 | 500 | 720 | 1000 | 1450 | 2000 | 360 | 500 | 720 | 1000 | 1450 | 2000 | 360 | 500 | 720 | 1000 | 1450 | 2000 |   |