28mm OD Planetary Gearbox
Permissible Load Range: 1.2N.m~4.0N.m
行星齿轮减速器 Planetary Gearbox
输出轴轴承形式 Bearing at output | 滚动轴承 Ball bearings | 含油轴承 Sleeve bearings |
最大允许径向负载（离法兰10mm处） Max. Radial load（10mm from flange） | 100N | 100N |
最大允许轴向负载 Max. shaft axial load | 50N | 50N |
径向间隙（测量点尽量接近法兰） Radial play of shaft（near to flange） | ≤0.08 mm | ≤0.1 mm |
轴向间隙 Axial play of shaft | ≤0.3 mm | ≤0.3 mm |
F28STM混合式步进电机性能 F28STM Hybrid Stepping Motor Specifications
型号 Model No. | 每相电流 Current /Phase | 每相电阻 Resistance /Phase | 每相电感 lnductance /Phase | 保持转矩 Holding Torque | 定位转矩 Detent Torque | 引出线数 # of Leads | 转动惯量 Rotor lnertia | 重 量 Weight | 长度LD Length LD |
单轴 Single Shaft | A | Ω | mH | N.m | N.m | g-cm2 | kg | mm | |
F2845STM-0674HA | 0.95 | 3.4 | 1.2 | 0.075 | 0.006 | 6 | 12 | 0.14 | 45 max |
F2851STM-0956HA | 0.95 | 4.6 | 1.8 | 0.090 | 0.008 | 6 | 18 | 0.20 | 51 max |
行星减速器性能 Planetary Gearbox Specifications
减 速 比 Reduction ratio | 4 | 6 | 16 | 24 | 36 | 64 | 96 | 144 | 216 | |
精确减速比 Accurate Reduction Ratio | 4.00 | 6.00 | 16.00 | 24.00 | 36.00 | 64.00 | 96.00 | 144.00 | 216.00 | |
减速级数 Number of gear trains | 1 | 2 | 3 | |||||||
减速器长度(L) Length(L) | mm | 26.9 | 33.8 | 40.7 | ||||||
最大额定转矩 Max. rated torque | N.m | 1.2 | 2.0 | 4.0 | ||||||
瞬间允许转矩 Short time permissible torque | N.m | 4.0 | 6.0 | 12 | ||||||
效 率 Efficiency | % | 90% | 81% | 73% | ||||||
平均背隙(无负载时) Backlash at no-load | 0.4° | 0.8° | 1.2° | |||||||
重 量 Weight | g | 73 | 95 | 115 | ||||||
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