NACHI
SRA100/166/210/166L/120EL

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NACHI Spot Welding Robots Available

SRA100/166/210/166L/120EL

Product Description

**World Class Speed Robot** * Robot motion makes minimum cycle times unbeatable. Light weight and high rigidity design makes high acceleration and minimum vibration. Maximum speed on all axes reduces cycle time. Improved productivity by these design. **Easy to use** * Improved motor drive controls for accurate positioning and repeatability. * Slim and compact design allows closer installation in less floor space. * Improved maintenance item. It can do easy parts replacement and inspection. **Energy saving** * Power consumption reduced 15% from existing model by reducing the robot’s weight by 20% and using newest motor drive controls. **Controller** * FD11

Technical Specifications

Robot modelSRA100SRA166SRA210SRA166LSRA120EL
StructureArticulated construction    
Number of axes6    
Drive systemAC servo system    
Max. operating area (rad[°])     
J1 Swivel±3.14 [±180]±3.14 [±180]±3.14 [±180]±3.14 [±180]±3.14 [±180]
J2 Back & forth#ERROR!#ERROR!#ERROR!#ERROR!#ERROR!
J3 Up & down#ERROR!#ERROR!#ERROR!#ERROR!#ERROR!
J4 Rotation 2±6.28 [±360]±6.28 [±360]±6.28 [±360]±6.28 [±360]±6.28 [±360]
J5 Bend±2.36 [±135]±2.27 [±130]±2.27 [±130]±2.36 [±135]±2.36 [±135]
J6 Rotation 1±6.28 [±360]±6.28 [±360]±6.28 [±360]±6.28 [±360]±6.28 [±360]
Max. velocity (rad/s[°/s])     
J1 Swivel2.37 [136]2.18 [125]2.01 [115]2.01 [115]-
J2 Back & forth2.36 [135]2.01 [115]1.83 [105]1.83 [105]-
J3 Up & down2.36 [135]2.11 [121]1.97 [113]1.97 [113]-
J4 Rotation 24.19 [240]3.14 [180]2.44 [140]2.44 [140]-
J5 Bend4.07 [233]3.02 [173]2.32 [133]3.02 [173]-
J6 Rotation 16.31 [351]4.54 [260]3.49 [200]4.54 [260]-
Payload (kg)     
Wrist100166210166120
Forearm45 (maximum 90)45 (maximum 90)45 (maximum 90)45 (maximum 90)45 (maximum 90)
Allowable static load torque (N·m)     
J4 Rotation 25809511337951687
J5 Bend5809511337951687
J6 Rotation 1290490720490353
Max. allowable moment of inertia (kg·m²)     
J4 Rotation 26088.9141.188.960
J5 Bend6088.9141.188.960
J6 Rotation 13045794530
Max. reach (mm)26542674267429513099
Position repeatability (mm)±0.06±0.06±0.06±0.06±0.06
InstallationFloor mounted    
Ambient conditionsTemperature: 0–45°C; Humidity: 20–85% RH (without condensation); Vibration: ≤0.5G (4.9m/s²)    
Robot mass (kg)960990990980985

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SRA100/166/210/166L/120EL