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Ф28mm PLANETARY GEARBOX (行星齿轮箱)  
w/ 28ZWN BLDC Motor (永磁直流马达)

  • Gearbox Specifications （齿轮箱特性）

Gear Ratio Stage Eff. Rated Load Max. Load Length
减速比 级数 效率 额定负载 最大负载 长度
1:X # % Kg.cm Kg.cm mm
4 4.75 1 85 2 6 21
16.0 19.0 22.5 2 72 3 9 26
64 76 90 107 3 61 4 12 31
256 304 361 429 509 4 52 5 15 36
1024 1216 1444 1715 2036 2418 5 44 5 15 41

  • Dimensions （外形尺寸）

  • Motor Specifications 马达特性

Model Rated No-load Rated Motor Length
Voltage Current Speed Current Speed Torque Power
VDC mA r/min A r/min g.cm W Mm
28ZWN45-03-100 3 1000 10000 3.20 7500 80 6.16 45
28ZWN45-06-100 6 500 10000 1.60 7500 80 6.16 45
28ZWN45-12-55 12 90 5500 0.75 4600 120 5.66 45

  • Gearmotor Specifications 齿轮马达特性

28PA7KxxxG/

28ZWN45-06-100                                                X(in-lb) = 0.867313 * Y(kg.cm)
Reduction Ratio 4 4.75 16 19 22 64 76 90 107 256
No-load speed(RPM) 2500 2105 625 526 454 156 131 111 93 39
Rated speed(RPM) 1875 1579 469 395 341 117 99 83 70 29
Rated torque(Kg.cm) 0.27 0.32 0.46 1.1 1.3 3.1 3.7 4.4 5.2 7.0
Reduction Ratio 304 361 428 509 1024 1216 1444 1714 2036 2418
No-load speed(RPM) 33 28 23 20 9.8 8.2 6.9 5.8 4.9 4.1
Rated speed(RPM) 25 21 17 15 7.3 6.2 5.2 4.4 3.7 3.1
Rated torque(Kg.cm) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0

28PA7KxxxG/

28ZWN45-12-55                                               X(in-lb) = 0.867313 * Y(kg.cm)
Reduction Ratio 4 4.75 16 19 22 64 76 90 107 256
No-load speed(RPM) 1375 1158 344 289 250 86 72 61 51 21
Rated speed(RPM) 1150 968 288 242 204 71.9 60.5 51 42.9 18
Rated torque(Kg.cm) 0.41 0.49 1.38 1.64 1.9 4.7 5.3 6.6 7.0 7.0
Reduction Ratio 304 361 428 509 1024 1216 1444 1714 2036 2418
No-load speed(RPM) 18 15 13 11 5.4 4.5 3.8 3.2 2.7 2.3
Rated speed(RPM) 15.1 12.7 10.7 9.0 4.5 3.8 3.2 2.7 2.3 1.9
Rated torque(Kg.cm) 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0 7.0

  • Use Gear Ratio to replace xxx when ordering