NUODUN ZE Series Straight Teeth Planetary Gear Reducer is a high-precision gearbox engineered for stable, efficient, and reliable performance in modern automation and servo motion systems. Utilizing a straight-tooth planetary design, the ZE series offers excellent transmission accuracy, high rigidity, and strong torque capability while maintaining a compact form factor.

Compatible with various servo motor specifications, the ZE series features customizable motor input flanges and universal mounting options, ensuring seamless integration into different machine layouts. Lifetime lubrication ensures long-term maintenance-free operation, allowing the reducer to perform consistently under continuous dynamic loads.

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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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ZE Series Performance Table

(Recreated in English according to the uploaded catalog data)

Rated Output Torque T2N (Nm)

Ratio	ZE060	ZE080	ZE120	ZE160
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	90	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 (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

Automation & Industrial Machinery

• Packaging machines
• Assembly automation
• Linear actuators

Robotics & Motion Control

• Robotic arms
• Precision positioning systems
• Multi-axis servo platforms

CNC & Processing Equipment

• CNC cutting and milling machines
• Laser processing
• Indexing equipment

Electronics Manufacturing

• PCB handling
• Inspection systems

Medical & Laboratory Automation

Automated testing systems

Diagnostic equipment