NUODUN ZFS Series Straight Teeth Planetary Gear Reducer is a high-performance precision gearbox designed for servo-driven systems that require consistent speed reduction, stable torque output, and outstanding transmission efficiency. With a robust straight-tooth planetary design, the ZFS series delivers low backlash, superior torsional rigidity, and reliable performance under dynamic loads.

Engineered for universal mounting compatibility, the ZFS series supports adaptation to a wide range of servo motors through customized input flanges. Lifetime lubrication ensures maintenance-free operation, while multiple output shaft designs provide installation flexibility for diverse industrial applications.

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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
• Transmission diversity

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✅ ZFS Series Performance Table

(Accurately recreated based on your uploaded ZFS catalog pages)

Rated Output Torque T2N (Nm)

Ratio	ZFS060	ZFS080	ZFS120	ZFS160
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	340
2 Stage
12	35	90	240	660
16	25	75	140	390
20	20	55	110	360
25	20	45	100	340
28	15	40	85	300
32	15	40	80	280
40	12	35	70	250
50	12	30	60	230
64	10	30	55	210
3 Stage
100	8	20	45	130
120	7	20	40	120
160	7	20	40	110
200	7	20	35	100
256	7	20	30	90
512	5	15	25	70
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
Precision backlash P1	arcmin	1	≤3
		2	≤6
		3	≤8
Torsional rigidity	Nm/arcmin	1,2,3	Model dependent
Allowable radial force	N	1,2,3	Up to 3700
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 (3000 rpm, no load)	dB	1,2	≤52–58
		3	≤65–68

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Application

Industrial Automation

• Conveyor systems
• Automated assembly equipment
• Linear actuator drives

Robotics & Motion Platforms

• Robot joints
• Servo-driven axis systems
• Positioning modules

CNC Machinery

• CNC routers
• Laser machines
• Indexing and rotary systems

Electronics & Semiconductor Manufacturing

• PCB assembly lines
• Inspection and testing systems

Medical & Laboratory Equipment

Precision movement assemblies

Diagnostic mechanisms