Dobot CRA Series Robot Arm

The CRA series, the new generation of collaborative robots, incorporates high-performance integrated joints, leading to a 25% increase in the cycle time and unprecedented efficiency. The new control cabinet and DobotStudio Pro system software ensures a comprehensive enhancement in safety, stability, and scalability, and improve human-machine collaboration to a whole new level.

CRA Series
Model		CR3A	CR5A	CR7A	CR10A	CR12A	CR16A	CR20A
Weight		16.5 kg	25 kg	24.5 kg	40 kg	39.5 kg	40 kg	70 kg
Maximum Payload		3 kg	5 kg	7 kg	10 kg	12 kg	16 kg	20 kg
Working Radius(mm)		620mm	900mm	800mm	1300mm	1200mm	1000mm	1700mm
Maximum Linear Speed		2 m/s	2 m/s	2 m/s	2 m/s	2 m/s	2 m/s	2 m/s
Range of Motion	J1	± 360°
	J2	± 360°
	J3	± 155°	± 160°	± 160°	± 160°	± 160°	± 160°	± 160°
	J4	± 360°
	J5	± 360°
	J6	± 360°
Maximum Joint Speed	J1	180 °/s	180 °/s	180 °/s	150 °/s	150 °/s	150 °/s	120 °/s
	J2	180 °/s	180 °/s	180 °/s	150 °/s	150 °/s	150 °/s	120 °/s
	J3	223 °/s	180 °/s	180 °/s	180 °/s	180 °/s	180 °/s	150 °/s
	J4	223 °/s						180 °/s
	J5	223 °/s						180 °/s
	J6	223 °/s						180 °/s
I/O Interface	DI	2-Way						4-Way
	DO	2-Way						4-Way
	AI	2-Way (same as RS485)						4-Way (same as RS485)
	AO	None
	RS485	Supported
Repeatability（mm）		±0.02mm	±0.02mm	±0.02mm	±0.03mm	±0.03mm	±0.03mm	±0.05mm
IP Rating		IP54
Noise		70dB(A)
Temperature Range		0 ℃～ 50 ℃
Power Consumption		120 W	150 W	150 W	350 W	350 W	350 W	500W
Installation Orientation		Any angle
Cable Length to Control Box		5m	5m	5m	5m	5m	5m	6m
Materials		Aluminum alloy, ABS plastic