Installation space is the industry's smallest for all models
The base projection area is the most
compact in the industry.
This space saving feature allows for a dramatic increase in system design freedom.

Lowest heights in industry's top class
All models have the lowest total height in the industry's top class. Automation of compact lines,which was difficult with traditional SCARA robots, is now possible.


Original design
For the YK250X, YK350X and YK400X, an offset arm with which the end Z and R axes are originally laid out. This allows the Y axis arm to be downsized and the Y-axis' moment of inertia to be reduced.

Reduced rear space
The rear space for the YK500X and larger models has been downsized. The robot cable,user wiring connectors and user tubing do not protrude with this slim design.









New high-endurance grease
A new type of grease has been used for the joints sections of the X, Y and R axes reduction gears.The service life is approximately five times the conventional grease. This allows the durability of the reduction gears to be greatly increased and realizes a maintenancefree mechanism.



R axis repeatability } 0.005
A new design that couples a spline nut with the R axis reduction gears has been adopted to achieve a
highly accurate R axis repeatability of } 0.005. By improving the R axes rigidity, the high load moment of inertia cycle time has been reduced by 20 to 60% of the conventional model. The residual
vibration has also been reduced. This accuracy is optimum for handling precision parts.





Original design
The cycle time of each axis has been greatly reduced by revising the reduction gear and ball screw, reducing the arm weight, and incorporating a high-rotation motor. (Cycle time reduction compared to conventional models)
X, Y axes 22% reduction Z axis 45% reduction R axis 25% reduction.

Standard cycle time
The standard cycle time has been reduced by approx. 20% compared to the conventional model.



Standard cycle time
The need for origin return operations has been completely eliminated by incorporating the complete absolute method for all models.



Reduction of number of parts
When compared to the previous models, parts have been reduced by approximately 20 pieces. This allows for reliability and serviceability to be improved and the cost to be reduced.

Incorporation of extruded aluminum material for base
Extruded aluminum has been used in the base and arm of the YK120X, YK150X, YK250X, YK350X and YK400X. This has contributed to the reduction in cost.



Eyebolts for easy transportation
Eyebolts are included with the YK500X and larger models. This allows transportation and installation to be carried out easily and safely, and also
allows the line to be structured easily.

Standard user tubing and wiring
The air tubes and electrical wiring
are enclosed within the unit as
standard. The air tubing and
wiring can be reached easily with
a compact layout to match needs.
YK120X, 150X:
Air o3 x 2 tubes, 6 wires
YK250X to 400X:
Air o4 x 3 tubes, 10 wires
YK500X and higher:
Air o6 x 3 tubes, 20 wires
YK1200X:
Air o6 x 3 tubes, 24 wires



The basic 12 models with variations.
Our lineup includes clean types, dust-proof/drip-proof types, and
ceiling-suspended/inverse types. Our robot is compatible with various production facilities.