RJSIIZ Series

Newly Upgraded

• Shell-less, highly integrated, compact design
• Customers can customize the appearance according to their needs
• Outstanding performance, high reliability, and wide applicability
• Powerful output, with a selectable maximum torque range of 50-1500N·m
• Protection level IP54 (optional IP65), suitable for harsh working environments

• Provide customized services for products and solutions

Application ScenariosSpecific Cases >

Collaborative Robots, Medical Robots, Precision Turntables, Automation Equipment, etc

0.9kgSelf-Weight
62mmMinimum Diameter
557N·mMaximum Average Load Torque
<60arcsecRepeatability
5000+Shipping Volume

RJSIIZ-14S

Diameter: 62mm
Weight: 0.9kg
Average load torque: 10.5N·m
Rated speed: 30rpm

RJSIIZ-14

Diameter: 70mm
Weight: 1.0kg
Average load torque: 13.5N·m
Rated speed: 30rpm

RJSIIZ-17

Diameter: 80mm
Weight: 1.9kg
Average load torque: 49N·m
Rated speed: 20rpm

RJSIIZ-25

Diameter: 110mm
Weight: 3.4kg
Average load torque: 133N·m
Rated speed: 24.8rpm

RJSIIZ-32

Diameter: 142mm
Weight: 5.9kg
Average load torque: 267N·m
Rated speed: 12.4rpm

RJSIIZ-40

Diameter: 175mm
Weight: 12kg
Average load torque: 557N·m
Rated speed: 16.5rpm

Powerful Performance Derived From Precision Design

Compact and precise design offers more space for robot applications. Customers can position it freely based on their product direction

Basic Product Parameters

Specifications

Drawings

Download

Category	Unit	RJSIIZ-14S	RJSIIZ-14	RJSIIZ-17	RJSIIZ-20	RJSIIZ-25	RJSIIZ-32	RJSIIZ-40
Parameters of Harmonic Drive Reducer
Reduction Ratio	--	100	101	101	101	101	121	121
Gearbox Backlash	arcsec	10	10	10	10	10	10	10
Transmission Accuracy	arcmin	1	1	1	1	1	1	1
Average Lifespan	Hour	20000	20000	20000	20000	20000	20000	20000

Output Capability
Permissible Starting and Stopping Torque	N·m	26	34	66	102	194	436	762
Average Load Torque	N·m	10.5	13.5	49	61	133	267	557
Maximum Instantaneous Torque	N·m	51	66	134	182	351	848	1458
Maximum Allowable Bending Torque	N·m	20	41	72	140	243	460	600
Rated Speed	rpm	30	30	20	29.7	24.8	12.4	16.5
Maximum Speed	rpm	55	45	29	39.6	31.4	15.5	20
Repeatability	arcsec	<60	<60	<60	<60	<60	<60	<60
Absolute Positioning Accuracy	arcsec	<200	<200	<200	<200	<200	<200	<200

Servo System
Motor Power	W	65	129	148	282	400	750	1050
Rated Voltage	VDC	48	48	48	48	48	48	48
Rated Current	A(rms)	3.6	4.8	5.7	10.9	11.5	20	33.7
Peak Current	A(rms)	10.8	14.4	17.1	27.25	28.75	40	67.4
Incremental Encoder	P/R	20000	20000	20000	20000	20000	20000	20000
Absolute Encoder	Bit	17	17	17	17	17	17	17
Communication Protocol	--	CANopen/EtherCAT

Dimensions
Joint Diameter	mm	62	70	80	90	110	142	175
Joint Length	mm	89.5	113	124	116	126	150.5	164
Through Hole Diameter	mm	6.5	7.5	12	12	12	14	15
Joint Weight	kg	0.9	1.0	1.9	2.5	3.4	5.9	12

Other Specification
Brake		24/12VDC Electromagnetic Friction Type
IP Degree		IP54(IP65 optional)
Operating Environment		Operating Temperature: 0 to 50°C (Optional: -40 to 60°C) Storage Temperature: -40 to 80°C Ambient Humidity: 90% Relative Humidity (Non-condensing)

"Note: We offer OEM customization services. If you have any other technical requirements, please contact us for consultation."