不锈钢夹紧式梅花联轴器
简要描述：RETZ进口不锈钢夹紧式梅花联轴器具有补偿两轴相对位移、减震、缓冲的功能，径向尺寸小、结构简单、不用润滑、承载能力高、维护方便
品牌：RETZ- 工况条件：联接机械
- 温度/压力：1.6-164N.m.
- 更新时间：2023/03/17
进口不锈钢夹紧式梅花联轴器 产品用途 Product use
1.具有补偿两轴相对位移、减震、缓冲的功能，径向尺寸小、结构简单、不用润滑、承载能力高、维护方便 It has the functions of compensating the relative displacement, damping, and buffering of two shafts, with small radial size, simple structure, no lubrication, high bearing capacity, and convenient maintenance
2.工作环境温度-35~80℃ Working environment temperature - 35~80 ℃
3.主体轴套采用SUS304不锈钢制成，中间弹性体采用聚氨脂制成，具体良好的耐磨性,耐油性和电气绝缘性 The main shaft sleeve is made of SUS304 stainless steel, and the intermediate elastomer is made of polyurethane, which has good wear resistance, oil resistance, and electrical insulation
4.通常用于伺服电机，步进电机连接 Usually used for servo motor and stepper motor connection
结构特点 Structural features
1.零回转间隙,适用于正反转 Zero swing clearance for forward and reverse rotation
2.中间弹性体可吸收振动,补偿径向,角向和轴向偏差 Intermediate elastomer absorbs vibration and compensates for radial, angular, and axial misalignment
3.夹紧螺丝紧固方式，可拆式设计,便于安装 Clamping screw fastening method, detachable design, easy to install
基本参数 Basic parameters and dimensions
型号/参数 | 额定 | 容许 | 容许 | 容许轴向 偏差 (mm)* | 最高 | 静态扭 | 惯性矩 | 轴套 | 弹性体 | 表面 | 重量 |
DFCG-14×22 | 1.6 | 0.02 | 1 | ±0.6 | 19000 | 46 | 1.0×10¯6 | SUS304不锈钢 |
进口聚氨酯 | 阳极氧化处理 | 25 |
DFCG-20×25 | 4.2 | 0.02 | 1 | ±0.6 | 17000 | 55 | 1.0×10¯6 | 34 | |||
DFCG-20×30 | 4.2 | 0.02 | 1 | ±0.6 | 17000 | 55 | 1.1×10¯6 | 43 | |||
DFCG-25×30 | 9 | 0.02 | 1 | ±0.6 | 16000 | 65 | 5.2×10¯6 | 68 | |||
DFCG-25×34 | 9 | 0.02 | 1 | ±0.6 | 16000 | 65 | 5.2×10¯6 | 75 | |||
DFCG-30×35 | 9.8 | 0.02 | 1 | ±0.6 | 12000 | 72 | 6.2×10¯6 | 114 | |||
DFCG-30×40 | 9.8 | 0.02 | 1 | ±0.6 | 12000 | 72 | 6.2×10¯6 | 135 | |||
DFCG-40×50 | 48 | 0.02 | 1 | ±0.8 | 10000 | 450 | 3.8×10¯5 | 220 | |||
DFCG-40×55 | 48 | 0.02 | 1 | ±0.8 | 10000 | 500 | 3.8×10¯5 | 289 | |||
DFCG-40×66 | 48 | 0.02 | 1 | ±0.8 | 10000 | 550 | 3.9×10¯5 | 380 | |||
DFCG-55×78 | 69 | 0.02 | 1 | ±0.8 | 8000 | 1500 | 1.6×10¯³ | 778 | |||
DFCG-65×90 | 164 | 0.02 | 1 | ±0.8 | 6000 | 2800 | 3.8×10¯³ | 1329 |
注：必须在容许值的范围内使用该联轴器 Note: The coupling must be used within the allowable range
外形尺寸 Overall dimension
型号/参数 | 常用d1,d2,轴径 | φD | L | LF | LP | F | M | 紧固螺 |
DFCG-14×22 | 3,4,5,6,6.35,7 | 14 | 22 | 14.3 | 6.6 | 3.8 | M2.5 | 0.8 |
DFCG-20×25 | 3,4,5,6,6.35,7,8,9 | 20 | 25 | 16.7 | 8.6 | 4.6 | M3 | 1.2 |
DFCG-20×30 | 3,4,5,6,6.35,7,8,9 | 20 | 30 | 19.25 | 8.6 | 5.4 | M3 | 1.2 |
DFCG-25×30 | 4,5,6,6.35,7,8,9,10,11,12,14 | 25 | 30 | 20.82 | 11.6 | 4.6 | M4 | 2.5 |
DFCG-25×34 | 4,5,6,6.35,7,8,9,10,11,12,14 | 25 | 34 | 22.82 | 11.6 | 5.6 | M4 | 2.5 |
DFCG-30×35 | 5,6,6.35,7,8,9,10,11,12,12.7,14,15,16 | 30 | 35 | 23 | 10.9 | 5.9 | M4 | 2.5 |
DFCG-30×40 | 5,6,6.35,7,8,9,10,11,12,12.7,14,15,16 | 30 | 40 | 25 | 10.9 | 7.0 | M4 | 2.5 |
DFCG-40×50 | 8,9,10,11,12,12.7,14,15,16,17,18,19,20,22,24 | 40 | 50 | 32.1 | 13.7 | 6.7 | M5 | 2 |
DFCG-40×55 | 8,9,10,11,12,12.7,14,15,16,17,18,19,20,22,24 | 40 | 55 | 34.5 | 13.7 | 7.2 | M5 | 5 |
DFCG-40×66 | 8,9,10,11,12,12.7,14,15,16,17,18,19,20,22,24 | 40 | 66 | 40 | 13.7 | 8.0 | M5 | 5 |
DFCG-55×78 | 12,12.7,14,15,16,17,18,19,20,22,24,25,28,30,32 | 55 | 78 | 46.4 | 16.1 | 10.3 | M6 | 8 |
DFCG-65×90 | 14,15,16,17,18,19,20,22,24,25,28,30,32,35,38,40 | 65 | 90 | 53.5 | 16.7 | 11.9 | M8 | 20 |
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