NUODUN ZPBR Series Right-Angle Planetary Gear Reducer is a premium precision gearbox combining a 90-degree transmission structure with a helical planetary gear system. This advanced design ensures exceptional torsional stiffness, low backlash, and high transmission efficiency, making it ideal for servo-driven applications requiring dynamic load capability and high positioning accuracy.

ZPBR series integrates seamlessly with various servo motors through customized input interfaces. Its maintenance-free lubrication system extends operational life while ensuring smooth and quiet performance. With robust mechanical design and diverse output configurations, the ZPBR right-angle reducer is an optimal solution for compact, high-performance automation systems.

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Features

• Extremely low backlash
• Highest torsional rigidity
• Extremely high output torque
• High efficiency
• Low noise
• Maintenance-free grease lubrication
• Transmission diversity

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ZPBR Series Performance Table

Rated Output Torque T2N (Nm)

Ratio	ZPBR042	ZPBR060	ZPBR090	ZPBR115	ZPBR142	ZPBR180
1 Stage
3	20	36	130	208	342	588
4	19	50	140	290	542	1050
5	17	45	100	230	342	680
7	12	35	65	150	319	520
8	11	29	55	130	300	500
9	10	27	50	130	300	500
10	10	27	50	120	260	500
12	8	20	45	100	230	480
2 Stage
15	20	55	140	208	342	588
16	20	55	140	208	342	680
20	17	45	100	200	332	660
22	16	40	90	200	300	620
25	16	40	90	190	300	600
28	14	35	85	180	280	580
30	12	30	80	170	260	560
35	12	30	75	160	250	540
40	12	28	70	160	240	520
50	10	25	65	150	230	500
60	10	25	60	150	220	480
70	9	25	55	140	210	460
80	9	25	50	130	200	440
100	8	20	45	120	190	420
120	8	20	45	110	180	400
160	7	20	40	100	170	380
200	7	20	35	95	160	360
256	7	20	30	90	150	340
300	7	20	30	85	140	330
350	6	20	30	80	135	320
400	6	15	28	75	130	300
512	5	15	28	70	120	280
600	5	15	25	65	120	260
700	4	15	25	60	115	250
800	4	15	25	55	110	240
900	4	15	25	50	105	230

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Additional Technical Specifications

Item	Unit	Stage	Specification
Emergency stop torque	Nm	1,2	3× rated output torque
Rated input speed	rpm	1,2	3000–5000
Maximum input speed	rpm	1,2	8000–10000
Precision backlash P1	arcmin	2	≤3–5
Torsional rigidity	Nm/arcmin	1,2	Model dependent
Allowable radial force	N	1,2	Up to 7250
Allowable axial force	N	1,2	Up to 2500
Service life	hrs	–	≥20,000
Efficiency	%	1	≥97%
		2	≥92%
Working temperature	°C	–	–10°C to +90°C
Lubrication	–	–	Synthetic lubricating grease
Protection grade	–	–	IP65
Installation direction	–	–	Any direction
Noise level (3000 rpm, no load)	dB	1,2	≤58–75

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Application

Robotics & Automation

• Robot arms
• Right-angle motion platforms
• High-load servo axis systems

CNC & Industrial Machinery

• CNC machining centers
• Laser cutting systems
• Precision rotary modules

Packaging & Logistics

• High-speed packaging lines
• Transfer and conveying systems

Electronics & Semiconductor

• PCB pick-and-place systems
• Automated inspection platforms

Medical & Laboratory Equipment

• Diagnostic machines
• Precision positioning systems