NUODUN ZPF Series Planetary Gear Reducer is a high-performance motion-control gearbox designed for servo and stepper motor applications that demand high torque density, low backlash, and stable transmission characteristics. Built with a precision-machined planetary gear system and reinforced output bearing structure, the ZPF series ensures exceptional load capacity and transmission accuracy during dynamic acceleration and deceleration.

Its compact square-flange design allows seamless motor mounting, reducing installation time and enhancing system rigidity. The reducer uses optimized tooth geometry to achieve high efficiency and low noise, while the sealed, maintenance-free lubrication system ensures long-term durability in continuous-duty industrial environments. Whether used for precision automation, material handling, CNC axes, or robotics, the ZPF series delivers stable torque output and excellent operational reliability.

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Features

• Low backlash for precise motion control
• High torque output with reinforced planetary load distribution
• High transmission efficiency and optimized tooth geometry
• Low noise performance suitable for industrial automation
• Easy installation with standard square-flange interface
• Maintenance-free synthetic grease lubrication

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ZPF Series Size Table (English Version)

Size Table

Size	ZPDR047B	ZPDR064B	ZPDR090B	ZPDR110B	ZPDR140B	ZPDR200B	ZPDR255B
D1	12	20	31.5	40	50	80	100
D2	20	31.5	50	63	80	125	140
D3	47	64	90	110	140	200	255
D5	67	79	109	135	168	233	280
D6	M3×0.5P	M5×0.8P	M6×1.0P	M6×1.0P	M8×1.25P	M10×1.5P	M16×2.0P
D7	3	5	6	8	10	12	—
D8	72	86	118	145	179	247	300
D9	3.4	4.5	5.5	5.5	6.6	9	13.5
L1	4	4.8	5	5.6	6	8	12
L2	3.7	4.8	5	5.6	6	8	12
L3	19.5	30	29	38	50	66	86
L4	19.5	30	29	38	50	66	86
L5	3	5	6	8	10	12	15
L6	4	7.7	8	10	12	15	20
C2	M4×0.7P	M5×0.8P	M6×1.0P	M8×1.25P	M12×1.75P	M12×1.75P	M12×1.75P
C3	21	≤12	≤19×24	≤19×35	≤22×42	≤30×50	≤35×60
C4	37	53	52	62.5	82	82	118
C5	42	57	78	114.3	114.3	200	288
C6	28.7	33.7	42	62	90	133	161.5
C7	42	60	90	128	180	239	300
C8	57	77	110	188	273	353.5	401.5
C9	78.5	116.5	127.5	157	210.5	311.5	317

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Technical Specifications (for ZPF Series)

Item	Unit	Specification
Backlash	arcmin	Low-backlash design
Rated torque	—	High torque output (varies by model)
Efficiency	%	≥95%
Noise level	dB	Low noise operation
Lubrication	—	Synthetic lubricating grease, maintenance-free
Working temperature	°C	–10°C to +90°C
Installation	—	Square-flange, easy mounting
Protection grade	—	IP65 sealed housing

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Application

Industrial Automation

• Servo/stepper axes
• Linear modules
• Positioning systems

Robotics

• Joint drives
• End-effector actuators
• Compact right-angle modules

Machine Tools & CNC

• Auxiliary axes
• Tool changers
• Rotary indexing mechanisms

Packaging & Printing

• High-speed packaging drives
• Conveyor power units
• Labeling and cutting modules

Electronics & Semiconductor

• PCB transfer systems
• Precision assembly lines
• Inspection motion platforms