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Quiet Operation
Helical gears reduce vibration and noise.

High Torque
High output torque is compared to spur gear planetary gear reducers.

High Efficiency
Efficiency for 1-stage model exceeds 97%; 2-stage model exceeds 94%.
Servobox Series Model PB 1-Stage Planetary Reducer Gearbox
Servobox Series Model PB 1-Stage Planetary Reducer Gearbox - 2
Unit of Measure
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Model Number

Ratio

Maximum Radial Force (F2rB)

Maximum Axial Force (F2aB)

PB142-8N N/A 8 N/A 8830 N N/A 4410 N
PB142-9 N/A 9 N/A 8830 N N/A 4410 N
PB142-9N N/A 9 N/A 8830 N N/A 4410 N
PB142-10 N/A 10 N/A 8830 N N/A 4410 N
PB142-10N N/A 10 N/A 8830 N N/A 4410 N
PB180-3 N/A 3 N/A 14820 N N/A 7410 N
PB180-3N N/A 3 N/A 14820 N N/A 7410 N
PB180-4 N/A 4 N/A 14820 N N/A 7410 N
PB180-4N N/A 4 N/A 14820 N N/A 7410 N
PB180-5 N/A 5 N/A 14820 N N/A 7410 N
PB180-5N N/A 5 N/A 14820 N N/A 7410 N
PB180-6 N/A 6 N/A 14820 N N/A 7410 N
PB180-6N N/A 6 N/A 14820 N N/A 7410 N
PB180-7 N/A 7 N/A 14820 N N/A 7410 N
PB180-7N N/A 7 N/A 14820 N N/A 7410 N
PB180-8 N/A 8 N/A 14820 N N/A 7410 N
PB180-8N N/A 8 N/A 14820 N N/A 7410 N
PB180-9 N/A 9 N/A 14820 N N/A 7410 N
PB180-9N N/A 9 N/A 14820 N N/A 7410 N
PB180-10 N/A 10 N/A 14820 N N/A 7410 N
PB180-10N N/A 10 N/A 14820 N N/A 7410 N
PB220-3 N/A 3 N/A 48450 N N/A 24225 N
PB220-3N N/A 3 N/A 48450 N N/A 24225 N
PB220-4 N/A 4 N/A 48450 N N/A 24225 N
PB220-4N N/A 4 N/A 48450 N N/A 24225 N
Unit of Measure
 1 2 3 4 5 »