NUODUN ZES Series Straight Teeth Planetary Gear Reducer is a high-performance reducer engineered for precise motion control and stable torque transmission. It utilizes a straight-tooth planetary gear structure to achieve high output efficiency, low noise, and excellent torsional stiffness under dynamic loads.

ZES series supports multiple motor types through customizable input flanges and offers universal installation flexibility. Featuring lifetime synthetic lubrication, the reducer operates maintenance-free, ensuring long service life even in continuous-duty automation environments. Its robust structural design and accurate gearing make it an ideal choice for high-precision industrial systems.

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Features

• For any mounting position
• Individual adaptation of the input flange to the motor
• Lifetime lubrication for maintenance-free operation
• Equidirectional rotation
• Wide range of output shaft designs
• Precise gearing

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ZES Series Performance Table

(Recreated in English based on the uploaded catalog data)

Rated Output Torque T2N (Nm)

Ratio	ZES060	ZES080	ZES120	ZES160
1 Stage
3	20	50	140	310
4	18	50	240	605
5	35	90	210	535
7	25	75	160	420
9	20	55	140	360
10	18	50	100	330
2 Stage
12	25	75	140	340
16	20	55	110	300
20	20	45	100	280
25	15	40	85	260
28	15	40	80	240
32	12	35	70	220
40	12	30	60	200
50	10	30	55	180
64	10	30	50	160
3 Stage
100	7	20	45	110
120	7	20	40	100
160	7	20	40	90
200	7	20	35	85
256	7	20	30	75
512	5	15	25	60
1000	3	10	25	50

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Additional Technical Specifications

Item	Unit	Stage	Specification
Emergency stop torque	Nm	1,2,3	3× rated output torque
Rated input speed	rpm	1,2,3	3000–4500
Maximum input speed	rpm	1,2,3	6000
Backlash (Precision P1)	arcmin	1	≤3
		2	≤6
		3	≤8
Torsional rigidity	Nm/arcmin	–	Model dependent
Allowable radial force	N	1,2,3	Up to 3000
Allowable axial force	N	1,2,3	Up to 2000
Service life	hrs	–	≥20,000
Efficiency	%	1	97%
		2	95%
		3	90%
Working temperature	°C	–	–10°C to +90°C
Protection grade	–	–	IP65
Lubrication	–	–	Synthetic lubricating grease
Installation direction	–	–	Any direction
Noise level	dB	1,2	≤52–58
		3	≤65–68

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Application

Industrial Automation

• Packaging and sorting systems
• Assembly automation
• Conveyor and drive mechanisms

Robotics

• Multi-axis robotic systems
• Motion control modules
• Robot joints and end actuators

CNC Machinery

• CNC cutting and machining
• Laser equipment
• Precision indexing tables

Electronics Manufacturing

• PCB processing
• Optical inspection systems

Medical Automation

• Laboratory automation
• Diagnostic equipment