Planetary Reducer - PSR Series

The PSR Series Inline Planetary Gearbox is developed as a cost-effective solution for applications where high precision is not the primary requirement, but dependable performance is essential. Built with spur gears and a round output flange, this gearbox offers solid reliability for general-purpose servo applications.

Technical Specifications

Specification	Unit	Stage	Ratio	PSR060	PSR080	PSR090	PSR120	PSR160
Rated output torque T2N	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
Rated output torque T2N	Nm	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 n1N	rpm	1,2	3-100	4000	3500	3500	3500	2500
Backlash	arcmin	1	3-10	≤10
Backlash	arcmin	2	12-100	≤12
Torsional rigidity	Nm/arcmin	1,2	3-100	1.8	4.7	4.85	11	55
Allowable radial force F_as	N	1,2	3-100	220	400	430	1000	4500
Allowable axial force F_az	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 temperature	°C	1,2	3-100	(-10°C +80°C)
IP Grade	-	1,2	3-100	IP64
Lubricating	-	1,2	3-100	Synthetic lubricating grease
Installation direction	-	1,2	3-100	In any direction
Noise level (n1=3000rpm, off load)	dB(A)	1,2	3-100	≤61	≤63	≤63	≤68	≤75