NABTESCO纳博特斯克/精密减速机RA-A/齿轮变速箱RA-A/代理
2022-03-10 15:56:14
深圳市日电贸易有限公司
NABTESCO精密减速机RA-A
RA-A
■产品特点
紧凑化
外壳可回转
背隙在1分以内
空程在1分以内
主轴承内置
附带对应各公司的伺服电机安装连接件
已装入润滑脂
机床刀库用齿轮箱（外壳回转型）
是将精密减速机以针对方便机床厂商使用为前提而改良后的齿轮箱。高精度输出，外壳可旋转，使其在ATC刀库、ATC臂、APC 刀塔部位被广泛采用。在上述用途以外也和RD系列一样作为精密减速机齿轮箱来应用。
■规格
| 序号 | 型号 | 额定转矩 (kw) | 减速比 | 减速比 | 额定转矩 （N・m） | 启动、停止容许转矩 （N・m） | 额定输出转速 （rpm） | 额定寿命 （hr） | 齿隙 (arc.min.) | 空程 (arc.min.) | 扭转刚度 (Nm/arc.min.) | 力矩刚度 (Nm/arc.min.) | 惯性力矩 (kg・m^2) | 重量 (kg) | 容许力矩① (N・m) |
| 1 | RA-20EA | 0.375 | 80 | 80 | 167 | 412 | 15 | 6,000 | less than 1 | less than 1 | 49 | 372 | 0 | 10 | 882 |
| 2 | RA-20EA | 0.375 | 104 | 104 | 167 | 412 | 15 | 6,000 | less than 1 | less than 1 | 49 | 372 | 0 | 10 | 882 |
| 3 | RA-20EA | 0.375 | 120 | 120 | 167 | 412 | 15 | 6,000 | less than 1 | less than 1 | 49 | 372 | 0 | 10 | 882 |
| 4 | RA-20EA | 0.375 | 140 | 140 | 167 | 412 | 15 | 6,000 | less than 1 | less than 1 | 49 | 372 | 0 | 10 | 882 |
| 5 | RA-20EA | 0.375 | 160 | 160 | 167 | 412 | 15 | 6,000 | less than 1 | less than 1 | 49 | 372 | 0 | 10 | 882 |
| 6 | RA-40EA | 0.924 | 80 | 80 | 412 | 1,029 | 15 | 6,000 | less than 1 | less than 1 | 108 | 931 | 0 | 18.5 | 1,666 |
| 7 | RA-40EA | 0.924 | 104 | 104 | 412 | 1,029 | 15 | 6,000 | less than 1 | less than 1 | 108 | 931 | 0 | 18.5 | 1,666 |
| 8 | RA-40EA | 0.924 | 120 | 120 | 412 | 1,029 | 15 | 6,000 | less than 1 | less than 1 | 108 | 931 | 0 | 18.5 | 1,666 |
| 9 | RA-40EA | 0.924 | 152 | 152 | 412 | 1,029 | 15 | 6,000 | less than 1 | less than 1 | 108 | 931 | 0 | 18.5 | 1,666 |
| 10 | RA-80EA | 1.758 | 80 | 80 | 784 | 1,960 | 15 | 6,000 | less than 1 | less than 1 | 196 | 1,176 | 0 | 28 | 2,156 |
| 11 | RA-80EA | 1.758 | 100 | 100 | 784 | 1,960 | 15 | 6,000 | less than 1 | less than 1 | 196 | 1,176 | 0 | 28 | 2,156 |
| 12 | RA-80EA | 1.758 | 120 | 120 | 784 | 1,960 | 15 | 6,000 | less than 1 | less than 1 | 196 | 1,176 | 0 | 28 | 2,156 |
| 13 | RA-80EA | 1.758 | 152 | 152 | 784 | 1,960 | 15 | 6,000 | less than 1 | less than 1 | 196 | 1,176 | 0.0000298 | 28 | 2,156 |
| 14 | RA-160EA | 3.517 | 80 | 80 | 1,568 | 3,920 | 15 | 6,000 | less than 1 | less than 1 | 392 | 2,940 | 0.000177 | 58 | 3,920 |
| 15 | RA-160EA | 3.517 | 100 | 100 | 1,568 | 3,920 | 15 | 6,000 | less than 1 | less than 1 | 392 | 2,940 | 0.00014 | 58 | 3,920 |
| 16 | RA-160EA | 3.517 | 128 | 128 | 1,568 | 3,920 | 15 | 6,000 | less than 1 | less than 1 | 392 | 2,940 | 0.000106 | 58 | 3,920 |
| 17 | RA-160EA | 3.517 | 144 | 144 | 1,568 | 3,920 | 15 | 6,000 | less than 1 | less than 1 | 392 | 2,940 | 0.000087 | 58 | 3,920 |
| 18 | RA-160EA | 3.517 | 170 | 170 | 1,568 | 3,920 | 15 | 6,000 | less than 1 | less than 1 | 392 | 2,940 | 0.000074 | 58 | 3,920 |
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