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ZY PX Series High Precision Planetary Reducer

The PX Series High Precision Planetary Reducer is a compact and high-torque gearbox designed for servo systems that demand precision and stability. With ISO4-grade precision gear grinding, it offers ultra-smooth transmission, high efficiency, and minimal backlash. The reducer’s robust cage-type planetary structure ensures excellent rigidity, while its lightweight design makes it ideal for space-constrained applications such as robotics, automation, and CNC equipment.

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Product Description

Machine Features:

High Precision: Backlash less than 5 arc minutes, ensuring stable and accurate positioning.

Compact & Lightweight: Optimized design for high torque density and space-saving installation.

Durable Gear System: Gears made of carburized and quenched alloy steel (HRC60) for long service life.

High Rigidity Structure: Cage planetary support with an integrated output shaft ensures strong stiffness.

Smooth & Quiet Operation: ISO4-grade precision gear grinding minimizes vibration and noise.

Universal Compatibility: Can be directly matched with global servo motor brands.

Maintenance-Free Design: IP65 sealing and synthetic grease lubrication guarantee long-term reliability without leakage.

PX Series Reducer Rotation Inertial Meter:

Speed Ratio	Pitch Number	PX60 (kg.cm²)	PX90 (kg.cm²)	PX120(kg.cm²)	PX142(kg.cm²)
3	1	0.16	0.61	3.25	12.31
4	1	0.14	0.48	2.74	7.54
5	1	0.13	0.47	2.71	7.42
7	1	0.13	0.47	2.62	7.25
10	1	0.13	0.44	2.57	7.25
9	2	0.13	0.44	2.62	7.14
12	2	0.127	0.43	2.56	12.35
15	2	0.127	0.44	1.5	12.35
16	2	0.12	0.43	1.75	7.47
20	2	0.075	0.43	1.5	6.65
25	2	0.075	0.43	1.49	5.81
28	2	0.075	0.43	1.49	6.34
30	2	0.064	0.44	1.3	5.36
35	2	0.064	0.43	1.3	5.36
40	2	0.064	0.43	1.3	4.08
50	2	0.064	0.43	1.3	4.08
70	2	0.064	0.43	1.3	4.08
100	2	0.064	0.43	1.3	4.08
64	3	0.064	0.43	1.3	7.5
80	3	0.064	0.43	1.3	7.5
100	3	0.064	0.43	1.3	7.3
150	3	0.064	0.43	1.3	7.3
200	3	0.064	0.43	1.3	6.2
250	3	0.064	0.43	1.3	6.2
350	3	0.064	0.43	1.3	6.2
400	3	0.064	0.43	1.3	6.2
500	3	0.064	0.43	1.3	6.2
700	3	0.064	0.43	1.3	6.2
1000	3	0.064	0.43	1.3	6.2

Precision Bevel Teeth PX Series Technical Parameters:

Moment of Inertia		PX60	PX90	PX120	PX142	Speed Ratio	Pitch Number
Rated Output Torque	Nm	44.2	135	245	490	3	1
		46.32	162	320	650	4	1
		46.32	162	320	650	5	1
		38.9	130	232	520	7	1
		18.5	72	165	320	10	1
		27.8	115	245	490	9	2
		27.8	162	245	490	12	2
		27.8	162	245	650	15	2
		46.32	162	245	650	16	2
		46.32	162	320	650	20	2
		46.32	162	320	650	25	2
		27.8	162	320	650	28	2
		27.8	135	245	490	30	2
		46.32	162	320	650	35	2
		46.32	162	320	650	40	2
		46.32	162	320	650	50	2
		38.9	130	232	520	70	2
		18.5	72	165	320	100	2
		46.32	162	320	650	64	3
		46.32	162	320	650	80	3
		46.32	162	320	650	100	3
		46.32	162	320	650	150	3
		46.32	162	320	650	200	3
		46.32	162	320	650	250	3
		46.32	162	320	650	350	3
		46.32	162	320	650	400	3
		46.32	162	320	650	500	3
		38.9	130	232	520	700	3
		18.5	72	165	320	1000	3
Emergency stop torque	Nm	2.5 times rated output torque
Maximum radial force	N	1550	3250	6700	9400
Maximum axial force	N	775	1625	3350	4700
Rated input speed n1	rpm	4000	3000	3000	2500	3-100
Maximum input speed n1	rpm	6000	6000	6000	5000	3-100
Super precision backspace P0	arcmin	/	/	/	/	/
Super precision backspace P0	arcmin	/	/	/	/	/
Precise backspace P1	arcmin	≤5	≤5	≤5	≤5		1
Precise backspace P1	arcmin	≤8	≤8	≤8	≤8		2
Standard backspace P2	arcmin	≤7	≤7	≤7	≤7		1
Standard backspace P2	arcmin	≤10	≤10	≤10	≤10		2
Torsional rigidity	Nm/arcmin	2.8	7.5	15.5	48.5	3-100	1、2
Service temperature	℃	-20℃-+90℃
Average service life	h	20000
Full load efficiency	%	97					1
Full load efficiency	%	95					2
Protection class	/	IP65					1
							2
							3
Mounting direction	/	Any direction					1、2、3
Noise value	dba/m	≤68	≤68	≤68	≤68	3-100	1、2、3
Lubrication mode	/	All synthetic lubricating oils					1、2、3

PX Series Planetary Reducer Technical Parameters

	Model	PX60			PX90			PX120			PX142
	Stage	1	2	3	1	2	3	1	2	3	1	2	3
D	D1	60			90			120			150
	D2	5.5			6.5			9			11
	D3	70			100			130			165
	D4	5			6			10			12
	D5	18			24.5			35			43
	D6	M5*12			M6*15			M10*22			M12*25
	D7	50			80			110			130
	D8	16			22			32			40
L	L1	115.5	131.5	147	146	166	186	203	233	261.5	293	336	378
	L2	37			47			62.5			96
	L3	28			36			50			80
	L4	8			10			11			15
	L5	3.5			4			5			7
	L6	21			30			45			65
	L7	10			12			15			25
C	C1	14			19			22			35
	C2	50			70			110			114.3
	C3	5			8			10			10
	C4	32			42.5			60			83
	C5	M4*10			M5*12			M8*20			M12*24
	C6	70			90			145			200
	C7	60			90			120			180

Planetary gear reducer compact precision gearbox high torque servo reducer

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ZY PX Series High Precision Planetary Reducer

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