PLFK Series

plfk spur gear planetary gearbox yc motor

· Advanced Spur Gear Heat Treatment.

· High Cost Performance & Rapid Delivery.

· Complete Range & Market Versatility.

· Full Size Coverage (PLFK060 – PLFK160).

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Gearbox Performance Information
Model Unit PLFK060 PLFK090 PLFK120 PLXK142 PLFK160 Ratio Stage
Rated Output Torque N·m 16.5601483103103 1
27862226056054
2794.52354204205
19.5641582702707(8)
8.539.593--10
-9625068068012 2
-96250--15
309625068068016
309625068068020
33105.526446046025
309625068068028(32)
33105.5264--35
309625046046040
33105.526431031050(64)
21.571.5177--70
37.512031090090064 3
37.512031090090080
37.5120310900900100
41.0132.5329580580125
37.5120310580580140(160)
41.0132.5329--175
37.5120310580580200
41.0132.5329900900250(256)
37.5120310580580280(320)
41.0132.5329400400350(512)
Emergency Stop Torque N·m 2 times Rated Output Torque --
Nominal Input Speed rpm 30003000200020002000 --
Maximum Input Speed rpm 60006000350035003500 --
Maximum Radial Force N 1701020223032003200 --
Maximum Axial Force N 120850155030003000 --
Efficiency % Single [97%] Double [95%] Single [97%] Double [95%] --
Moment of Inertia kgcm² 0.1070.41.654.314.313 1
0.0940.3091.225.155.154
0.0920.2911.154.934.935
0.0910.2851.134.844.847(8)
0.0910.2831.11--10
-0.41.656.316.3112 2
-0.3091.65--15
0.0940.2911.225.155.1516
0.0920.2911.154.934.9320
0.0920.2911.154.934.9325
0.0910.2851.134.844.8428(32)
0.0910.2851.13--35
0.0910.28351.114.844.8440
0.0910.2831.114.844.8450(64)
0.0910.2831.11--70
0.0920.2911.154.934.9364 3
0.0920.2911.154.934.9380
0.0920.2911.154.934.93100
0.0920.2911.154.844.84125
0.0910.2911.134.844.84140(160)
0.0910.2911.13--175
0.0910.2831.114.844.84200
0.0910.2831.114.844.84250(256)
0.0910.2831.114.844.84280(320)
0.0910.2831.114.844.84350(512)
Noise dB 6065687070 --
Lubrication - Synthetic grease lubrication --
Protection Level - IP65 --
Average Lifetime h 20000 --
Weight kg 1.44.76.91719 -1
1.65.38.92325-2
1.85.911.22931-3

■ Features For  PLFK Series Planetaty Gearbox ( Spur Gear )

The PLFK Series Inline Planetary Gearbox is a high-precision coaxial motion control solution engineered for direct integration with AC servo motors and stepper motors. Featuring a straight-through inline architecture, this series directly aligns input and output drive axes, achieving high power transmission efficiency exceeding 95% along with excellent torsional rigidity. Internal spur planetary gears undergo advanced carburizing, quenching, and tooth profile modification to guarantee high torque density, smooth engagement, and quiet operation during demanding continuous duty cycles. To fit broad industrial requirements—ranging from light positioning stages to heavy-duty automated machinery—the series offers a comprehensive size range including PLFK060, PLFK090, PLFK120, PLXK142, and PLFK160. Equipped with a sturdy square output flange, the PLFK inline planetary gearbox serves as a reliable drive component for CNC equipment, packaging lines, printing machines, and industrial robotics.