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Gearbox Selection Tool
Calculate required torque, actual output torque and factor of safety in real time.
bolt Quick presets
Awaiting input Enter motor power, speed and reduction ratio to begin.

info Factor of Safety Guidelines

1.0 – 1.25

Uniform, continuous duty smooth operation, few starts / stops per hour.

1.25 – 1.5

Moderate shock / intermittent 5 to 10 cycles per minute. Rapid acceleration.

1.5 – 2

High shock / frequent reversing 10+ cycles per minute, heavy dynamic loads or indexing table.

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AB-Series AB-Series

Helical Planetary Reducer

High-precision helical planetary gear reducer with advanced gear geometry for maximum load distribution. Backlash from 3 to 8 arcmin.

Torque(Nm) 2000
Ratios 1:3 to 1:100
Backlash(Arc Min) P0=<1, P1=<3, P2=<5
Efficiency 95%
Protection IP65
ABR-Series ABR-Series

Inline Planetary Reducer

Compact inline planetary reducer designed for space-constrained applications. High torque density and smooth operation.

Torque(Nm) 2000
Ratios 1:3 to 1:200
Backlash P0=<3, P1=<5, P2=<7
Efficiency 92%
Protection IP65
AD-Series AD-Series

Flange Type Planetary Reducer

Flange-mounted planetary reducer for direct integration with machinery. Robust design for demanding continuous operation.

Torque(Nm) 2000
Ratios 1:3 to 1:100
Backlash(Arc Min) P0 = <1 , P1 = <3, P2 = <5
Efficiency(%) 95%
Protection IP65
ADR-Series ADR-Series

Right Angle Planetary Reducer

Right-angle planetary reducer with bevel gear input. Space-saving L-shaped configuration for compact machine designs.

Configuration Right Angle (Bevel Input)
Torque(Nm) 2000
Ratios 1:3 to 1:200
Backlash P0 = <3 , P1 = <5, P2 = <7
Efficiency(%) 95%
Protection IP65
FE-Series FE-Series

Round Frame Planetary Reducer

Round frame planetary reducer with smooth cylindrical housing. Ideal for applications requiring compact radial mounting.

Torque(Nm) 2000
Ratios 1:3 to 1:100
Backlash(Arc Min) P0 = <1 , P1 = <3, P2 = <5
Efficiency(%) 95%
Protection IP65
Frame Type Round (Cylindrical)
FG-Series FG-Series

High Precision Planetary Reducer

Ultra-high precision planetary reducer with minimized backlash for critical positioning applications in robotics and CNC.

Torque(Nm) 423
Ratios 1:3 to 1:100
Backlash(Arc Min) <12
Efficiency(%) 95%
Protection IP65
FB-Series FB-Series

Epicyclic Gear Reducer

Square frame epicyclic gear reducer offering high reduction ratios in a compact package. Suitable for heavy load applications.

Torque(Nm) 2000
Ratios 1:3 to 1:100
Backlash(Arc Min) P0 = <1 , P1 = <3, P2 = <5
Efficiency(%) 95%
Protection IP65
Frame Type Square
DRN-Series DRN-Series

Hollow Rotating Platform

High-precision hollow rotary platform that replaces DD motors and cam dividers. Large through-hole for easy wiring and piping.

Torque(Nm) 456
Ratios 01:10
Backlash(Arc Min) <1
Protection IP65
Efficiency(%) 85%
Bearing Cross Roller Bearing
ZMD-Series ZMD-Series

Heavy-Duty Hollow Rotating Platform

Heavy-duty hollow rotary platform designed for large inertia loads and rapid positioning. High rigidity and load capacity.

Torque(Nm) 2430
Ratios 1:9 to 1:300
Backlash(Arc Min) <1
Efficiency(%) 90%
Protection IP65
Z-Series Z-Series

Precision Right Angle Reducer

Compact precision right-angle reducer with high torsional rigidity. Space-saving design without compromising performance.

Torque(Nm) 120
Ratios 1:2 to 1:50
Protection IP54 (IP65 Optional)
Backlash(Arc Min) P0 = <1, P1= <3
Efficiency 95%
ERV-C-Series ERV-C-Series

Cycloidal Pinwheel RV Reducer

High-precision cycloidal pinwheel RV reducer with low backlash and high torsional stiffness. Ideal for robotic arm joints.

Torque(Nm) 4900
Ratios Up to 1:281
Backlash(Arc Min) <1
Efficiency(%) 80%
Protection IP43
ZDW-Series ZDW-Series

CAM Roller Hollow Rotary Platform

Servo CAM-driven hollow rotary platform with cross roller bearing support. Maintenance-free lubrication design for long life.

Torque(Nm) 30000
Ratios 01:20
Backlash(Arc Min) <1
Efficiency(%) 60%
Protection IP40
ZRG-Series ZRG-Series

Hypotooth Hollow Rotating Platform

High-precision hollow rotary platform with hypotooth gear design. High efficiency and smooth rotation for demanding applications.

Accuracy ≤30 arcsec
Efficiency up to 96%
Protection IP65
Bearing Cross / Tapered Roller
Lubrication Synthetic Grease
ZLCS-Series ZLCS-Series

Cup Standard Harmonic Reducer

The ZLCS-Series (Cup Standard) is a high-precision strain wave gear reducer featuring a standard cup-type flexspline design. Zero-backlash performance across sizes 14 to 45 with rated torque from 3.8 to 286 Nm.

Torque(Nm) 286 Nm
Ratios Upto 1:160
Backlash(Arc Min) 0.3
Efficiency(%) <1
Protection IP40
ZLHS-Series ZLHS-Series

Hat Standard Harmonic Reducer

The ZLHS-Series (Hat Standard) is a high-precision strain wave gear reducer featuring a hat-type flexspline design. Available in sizes 14 to 45 with four input variants (C-III, C-IV, TC-II, TC-III).

Torque(Nm) 286 Nm
Ratios Up to 160:1
Backlash(Arc Min) 0.3
Efficiency <1
Protection IP40
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