|
Features
Maximum internal arm chase way in its Class (diameter 70)
• Many hoses can be installed in the wrist. Supports special bell gun.
• No hose around the wrist allows operation in a small space.
Shortens Color Change Time / Reduces Paint Waste
• Shortened hose route reduces the time for color change and paint waste.
Built-in Painting Equipment in the Arm
• Built-in painting equipment in the arm simplifies a peripheral layout.
Built-in Pneumatic Equipment and Electrical Components
• Pneumatic equipment and electrical components can be built into a robot body.
Various Applications Supported
• Lineup of three types with different arm lengths
Specification (Model)
|
Model
|
PW20L
|
PW20M
|
PW20
|
|
Structure
|
Articulated
|
|
Number of Axes
|
6
|
|
Drive
|
AC servo motor
|
|
Max.
Stroke
|
Arm
|
S
|
Swivel
|
+/-1.83rad
|
|
H
|
Back & Forth
|
+1.92 to -0.87rad
|
|
V
|
Up & Down
|
+1.57 to
-1.22rad
|
+1.57 to -1.05rad
|
|
Wrist
|
R2
|
Rotation 2
|
+/-6.28rad
|
|
B
|
Bend
|
Over +/-6.28rad
|
|
R1
|
Rotation 1
|
Over +/-7.85rad
|
|
Max.
Velocity
|
Arm
|
S
|
Swivel
|
2.18rad/s
|
|
H
|
Back & Forth
|
2.18rad/s
|
|
V
|
Up & Down
|
2.62rad/s
|
|
Wrist
|
R2
|
Rotation 2
|
5.76rad/s
|
|
B
|
Bend
|
8.72rad/s
|
|
R1
|
Rotation 1
|
10.47rad/s
|
|
Loading Weight
|
Wrist
|
MAX 20kg
|
Total of wrist and
forearm is 45 kg.
|
|
Forearm
|
25kg
|
|
Repeatability
|
+/-0.5mm
|
|
Explosion Protection Structure
|
2G4
|
|
Ambient Temperature
|
0 to 40°C
|
|
Installation
|
Floor, wall, or slope (*1)
|
|
Robot Body Weight
|
790kg
|
780kg
|
760kg
|
Courtesy of Nachi Robotics
|
