Epson G3 SCARA Robots





Compact. Powerful. Low Cost.

  • Best in Class Cycle Time and Precision
  • Tabletop, Ceiling and Wall Mount Models
  • Unique Curved Arm Option
  • ISO Clean & ESD Compliant Models
  • Available in 250mm, 300mm and 350mm arm lengths

Epson G3 robots lead the industry with best in class cycle time, precision and motion range. With over 30 models available in sizes from 250-350mm, Epson G3 robots are the robot of choice for high precision, high speed applications where performance AND low cost are required. G3 SCARA robots are ideal for applications such as hard drive assembly, lab automation, electronics assembly, medical device assembly, photonics, semiconductor, telecommunications, solar, and many others.

Unique to the G-Series, is the new curved arm option which allows G3 arms to be purchased as right or left curved models to maximize work envelope usage while maintaining small workspace usage overall. G3 arms are available in 250, 300 and 350mm arm lengths and come with 150mm (120 clean) Z-Axis lengths. They are also available in table top, wall or ceiling mount configurations as well as Clean/ESD configurations. Lots of choices. A lot more Power of Choice.


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Specification


G3-251
G3-301
G3-351
Mounting type
Tabletop
Tabletop
Multiple
Tabletop
Mutiple
Arm lenght
Arm #1, #2
250 mm
300 mm
350 mm
Weight (cables not included)
14 kg
Repeatability
Joints #1, #2
±0.008 mm
±0.010 mm
Joints #3
±0.010 mm
Joints #4
±0.005 deg
Max.
Straight
Joints #1
±140 deg
±140 deg
±115 deg
±140 deg
±120 deg
Motion
Joints #2 Std
±141 deg
±142 deg
±135 deg
±142 deg
Range
Joints #2 Clean
±137 deg
±141 deg
±135 deg
±142 deg
Curved
Joints #1 Right hand
-
-125 -150 deg
-
-110 -165 deg
-105 -130 deg
Joints #1 Left hand
-
-150 -125 deg
-
-165 -110 deg
-130 -105 deg
Joints #2 Right hand Std
-
-135 -150 deg
-
-120 -165 deg
-120 -160 deg
Joints #2 Right hand Clean
-
-135 -145 deg
-
-120 -160 deg
-120 -150 deg
Joints #2 Left hand Std
-
-150 -135 deg
-
-165 -120 deg
-160 -120 deg
Joints #2 Left hand Clean
-
-145 -135 deg
-
-160 -120 deg
-150 -120 deg
All Models
Joints #3 Std
150 mm
Joints #3 Clean
120 mm
Joints #4
±360 deg
Payload
Rated
1 kg
Maximum
3 kg
Standard cycle time¹
0.36 sec
0.37 sec
Joint #4 allowable
Rated
0.005 kg.m2
Moment of inertia²
Maximum
0.050 kg.m2
Joint #3 downward force
150 N
Electric lines
15-Pin (D-Sub)
Pneumatic lines
∅4 mm x 1, ∅6 mm x 2
Installation Environment
Standard / Cleanroom (ISO 3) and ESD
Available controllers
RC700A
Safety standards
CE Mark: EMC Directive, Machinery Directive, RoHS Directive
ANSI/RIA R15.06
UL1740
NFPA 79