行星齿轮减速器 Planetary Gearbox
内齿圈材料 Ring material | 金属Metal |
输出轴轴承形式 Bearing at output | 滚动轴承Ball bearings |
最大允许径向负载 （离法兰 10mm 处） Max. Radial load （10mm from flange） | 35N |
最大允许轴向负载 Max. shaft axial load | 25N |
径向间隙 （测量点尽量接近法兰） Radial play of shaft （near to flange） | 0.07mm |
轴向间隙 Axial play of shaft | ≤0.3 mm |
背隙（无负载时） Backlash at no-load | 1.5° |
28STH 混合式步进电机性能 28STH Hybrid Stepping Motor Specifications
Model No. | 额定电压Rated Voltage | 每相电流 Current /Phase | 每相电阻 Resistance /Phase | 电感 Inductance /Phase | 保持转矩Holding Torgue | 引出线数# of Leads | 转动惯量Rotor Inertia | 重 量 Weight | 长度L1 Length L1 | 适配减速比Max. Gear Ratio |
单轴 Single Shaft | V | A | Ω | mH | g.cm | g-m² | g | mm | ||
28STH45-0956A | 3.4 | 0.95 | 3.4 | 1.2 | 750 | 6 | 12 | 44.5 | 44.5 | ≤1:189 |
28STH51-0956A | 4.4 | 0.95 | 4.6 | 1.8 | 900 | 6 | 18 | 50.5 | 50.5 | ≤1:189 |
28JXS40K 行星减速器性能 28JXS40K Planetary Gearbox Specifications
减速比 Reduction ratio | 3.71 | 5.18 | 14 | 19 | 27 | 51 | 71 | 100 | 139 | 189 | 264 | 369 |
减速级数 Number of gear trains | 1 | 2 | 3 | 4 | ||||||||
减速器长度(L2) Length(L2) mm | 31.0 | 40.1 | 49.0 | 57.9 | ||||||||
最大额定转矩 kg. cm Max. rated torque | 12 | 20 | 32 | 40 | ||||||||
瞬间允许转矩 kg.cm Short time permissible torque | 36 | 60 | 96 | 120 | ||||||||
效率 Efficiency % | 90% | 81% | 73% | 66% | ||||||||
重量 Weight g | 60 | 85 | 95 | 110 | ||||||||
矩频曲线 Frequency-torque Characteristics
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