PGH220 Stage 1

Product features: high precision, high torque, high rigidity, high efficiency, high stability, low noise, low backlash.

Product introduction: It can be used with stepper motors or servo motors to reduce speed, increase torque, increase motor rotor inertia, improve rigidity, shorten start and stop positioning time, miniaturize motor power, and improve inertial load stability and reduce vibration. Single-stage can reach within 3 arc minutes, and double-stage can reach within 5 arc minutes.

Parameter Table

PGH220 Single stage
Reduction ratio i 3 4 5 6 7 8 10
Rated output torque Nm 1550 1700 2000 1900 1500 1450 1250
Maximum output torque Nm 3 times rated output torque
Rated input speed rpm 2000
Maximum input speed rpm 4000
Ultra-precision backlash arcmin ≤1
Precision backlash arcmin ≤3
Standard backlash arcmin ≤5
Maximum radial load N 11120
Maximum axial load N 8560
Average service life hr 20000*
Full load efficiency % ≥97%
0perating temperature °C .-10°C~+90°C
Lubrication Synthetic lubricating grease
Protection level IP65
Installation method Any
Noise value(n1=3000rpm) dB ≤70
Moment of inertia kg.cm² 69.63 54.25 53.30 52.55 51.00 50.7 50.62
Note: 1. Reduction ratio (i=Nin/Nut) 2. When the output speed is 100rpm, it acts on the center position of the output shaft* Continuous operation reduces the service life by half.

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