Nachi SRA240 – Industrial Robot Overview
The Nachi SRA240 is a high-speed, heavy-payload 6-axis industrial robot designed for large-part handling, spot welding, and high-duty cycle applications in automotive and general manufacturing. With a 240 kg payload and 2,674 mm reach, the SRA240 excels in precision, cycle time reduction, and floor space efficiency. Nachi Robot for sale comes with a 6-month warranty on all parts.
General Specifications
- Model: SRA240 
- Type: 6-axis articulated robot 
- Mounting: Floor-mounted 
- Payload: 240 kg (529 lbs) 
- Reach: 2,674 mm (105.3 in) 
- Repeatability: ±0.2 mm 
- Weight: 990 kg (2,182 lbs) 
- Protection Rating: IP54 body / IP67 upper arm 
Controller Compatibility
- Compatible Controller: Nachi FD11 
- Teach Pendant: 5.7″ color touchscreen pendant (FlexGui capable) 
- Programming System: Teach & playback, offline programming supported 
- Program Capacity: 9,999 programs 
- Memory Capacity: 256 MB (equivalent to 2.56 million steps) 
- Fieldbus Support: EtherNet/IP, DeviceNet, Profibus, Profinet, CC-Link, FL-Net 
- Safety: PLd Category 3 compliance 
- Additional Features: - Integrated servo gun control 
- Conveyor tracking 
- Built-in software PLC (IEC 61131-3) 
 
Joint Motion Ranges and Speeds
- J1 (Base): ±180° at 125°/s 
- J2 (Shoulder): +60° to -80° at 115°/s 
- J3 (Elbow): +150° to -146.5° at 121°/s 
- J4 (Wrist Roll): ±210° at 180°/s 
- J5 (Wrist Pitch): ±120° at 173°/s 
- J6 (Wrist Yaw): ±205° at 260°/s 
Common Applications
- Automotive spot welding 
- Handling of large panels and structural assemblies 
- Robotic press tending 
- Machine loading/unloading 
- General-purpose material handling 
- Heavy-duty industrial automation 
Key Features
- Ultra-compact arm and wrist for tight workcells 
- High structural rigidity and precision under load 
- Hollow wrist design for internal dress packages 
- Advanced motion control reduces vibration and improves speed 
- IP67-rated wrist for harsh environments 
- Space-efficient robot base with minimal footprint 
Electrical and Maintenance
- Power Input: 3-phase, 480 VAC, 50/60 Hz 
- Cooling Method: Heat exchanger (indirect cooling) 
- Joint Lubrication: Grease-lubricated for low maintenance 
- Maintenance Tools: - Built-in diagnostics and alarm logs 
- USB for backup and program transfers 
- Remote I/O and fieldbus monitoring 
 
Alternatives and Replacements
- Nachi SRA210: Lighter 210 kg payload, higher joint speeds 
- FANUC R-2000iB/210F: Similar capacity with heavier frame 
- ABB IRB 6640-235/2.55: Heavy-duty ABB alternative 
- KUKA KR 210 R2700 Ultra: Compact design, similar reach and payload 
- Yaskawa MH250 II: Higher payload, similar industrial scope 
Quick Summary
- Payload: 240 kg 
- Reach: 2,674 mm 
- Repeatability: ±0.2 mm 
- Weight: 990 kg 
- Mounting: Floor 
- Controller: Nachi FD11 
- IP Rating: IP54 body / IP67 arm 
- Power: 480 VAC, 3-phase 




