Planetary Reducer - PSS Series

The PSS Series Inline Planetary Gearbox is designed as a cost-effective solution for automation and machinery applications where ultra-high precision is not essential, but reliable torque transmission is required. Built with spur gears, this series provides strong performance with a simplified design, making it an economical alternative to high-precision helical gearboxes.

Technical Specifications

Specification	Unit	Stage	Ratio	PSS060	PSS080	PSS090	PSS115	PSS142
Rated output torque T_2N	Nm	1	3	18	40	50	125	290
			4	36	90	110	230	460
			5	40	110	125	260	550
			6	20	40	50	90	340
			7	20	40	50	90	340
			8	12	22	32	70	210
			10	12	22	32	70	210
		2	12	36	90	110	230	460
			15	40	110	125	260	550
			16	36	90	110	230	460
			20	40	110	125	260	550
			25	40	110	125	260	550
			28	36	90	110	230	460
			30	18	40	50	125	290
			35	40	110	125	260	550
			40	36	90	110	230	460
			50	40	110	125	260	550
			60	20	40	50	90	340
			70	20	40	50	90	340
			80	12	22	32	70	210
			100	12	22	32	70	210
Motor shaft size	mm	1,2	3-100	6-14	14-19	14-19	16-24	19-35
Maximum output torque	Nm	1,2	3-100	Double rated output torque
Rated input speed η1N	rpm	1,2	3-100	4000	3500	3500	3500	2500
Backlash	rpm	arcmin	1	3-10	< 10
Backlash	2	arcmin	12-100	< 12
Torsional rigidity	Nm/arcmin	1,2	3-100	1.8	4.7	4.85	11	55
Allowable radial force F_2aB	N	1,2	3-100	220	400	430	1000	4500
Allowable axial force F_2aB	N	1,2	3-100	240	420	450	1240	4800
Lifespan	hr	1,2	3-100	10000
Efficiency	%	1	3-10	≥ 96%
Efficiency	%	2	12-100	≥ 93%
Weight	Kg	1	3-10	1.7	4.4	4.4	12	26.5
Weight	Kg	2	12-100	1.9	5	5	14	29.6
Working temprature	°C	1,2	3-100	-10°C ~ +80°C
Lubricating		1,2	3-100	Synthetic lubricating grease
IP Grade		1,2	3-100	IP64
Installation direction		1,2	3-100	In any direction
Noise level (η1=3000rpm,off load)	dB(A)	1,2	3-100	≤ 61	≤ 63	≤ 63	≤ 68	≤ 75