NACHI Spot Welding Robot SRA166/210-01A : Amazing speed that sets the standard
Robots
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SRA series SRA166/210-01A
Amazing speed that sets the standard
Robot specifications
| Robot model | SRA166-01A | SRA210-01A | |||
|---|---|---|---|---|---|
| Structure | Articulated construction | ||||
| Number of axes | 6 | ||||
| Drive system | AC servo system | ||||
| Max. operating area | Arm | J1 | Swivel | ±3.14rad (±180°) | |
| J2 | Forward/ backward |
+1.05 to -1.40rad (+60° to -80°) | |||
| J3 | Upward/ downward |
+2.62 to -2.56rad (+150° to -146.5°) | |||
| Wrist | J4 | Rotation2 | ±3.67rad (±210°) | ||
| J5 | Bending | ±2.09rad (±120°) | |||
| J6 | Rotation1 | ±3.58rad (±205°) | |||
| Max. velocity | Arm | J1 | Swivel | 2.18rad/s (125°/s) | 2.01rad/s (115°/s) |
| J2 | Forward/ backward |
2.01rad/s (115°/s) | 1.83rad/s (105°/s) | ||
| J3 | Upward/ downward |
2.11rad/s (121°/s) | 1.97rad/s (113°/s) | ||
| Wrist | J4 | Rotation2 | 3.14rad/s (180°/s) | 2.44rad/s (140°/s) | |
| J5 | Bending | 3.02rad/s (173°/s) | 2.32rad/s (133°/s) | ||
| J6 | Rotation1 | 4.54rad/s (260°/s) | 3.49rad/s (200°/s) | ||
| Payload | Wrist | 166kg | 210kg | ||
| Forearm(*1) | 15kg (maximum 60kg) | ||||
| Allowable static load torque | J4 | Rotation2 | 951N·m | 1,337N·m | |
| J5 | Bending | 951N·m | 1,337N·m | ||
| J6 | Rotation1 | 490N·m | 720N·m | ||
| Max. allowable moment of inertia (*2) | J4 | Rotation2 | 88.9kg·m2 | 141.1kg·m2 | |
| J5 | Bending | 88.9kg·m2 | 141.1kg·m2 | ||
| J6 | Rotation1 | 45.0kg·m2 | 79.0kg·m2 | ||
| Position repeatability (*3) | ±0.06mm | ||||
| Ambient temperature | 0 to 45°C | ||||
| Installation | Floor mounted | ||||
| Robot mass | 1,060kg | 1,090kg | |||
1[rad]=180/π[°] 1[N·m]=1/9.8[kgf·m]
(*1) Load specification of number 1 arm varies according to wrist load conditions and installation position.
(*2) Note that the allowable moment of inertia of wrist varies with the wrist load conditions.
(*3) JIS B 8432 compliant.