Many factories struggle with slow, inaccurate pick-and-place work that hurts productivity and raises costs. When a robot cannot keep up, operators must step in, leading to fatigue and errors. The Yamaha motor YK400XG Scara Industrial Robot solves this by delivering fast, repeatable motion that matches the speed of modern assembly lines. It lets you automate small-to-medium tasks while keeping quality high and downtime low.
Yamaha motor YK400XG Scara Industrial Robot with Yamaha
Imagine a robot that moves as quickly as a human hand but never makes a mistake. The YK400XG is a compact SCARA robot built for high-speed pick-and-place, assembly, and inspection jobs. It is perfect for shops that need to boost output without expanding floor space. If you are tired of missed cycles and uneven quality, this Yamaha solution gives you precise control, easy programming, and a payload that handles most small parts
Key Features
- 400 mm total arm length for wide reach.
- Four axes (X, Y, Z, R) give full planar and rotational control.
- RCX340 controller with 1000 VA power capacity.
- Direct-coupled transmission for smooth acceleration and deceleration.
- Maximum speed of 6.1 m/sec on X-axis and 1.1 m/sec on Y-axis.
- 360 rotation on R-axis for fast part flipping.
- 5 kg standard payload, 4 kg optional for lighter tasks.
- Standard cycle time 0.45 sec with 2 kg load.
- Soft limits and mechanical stoppers protect the robot and workpiece.
- Optional cable lengths up to 10 m for flexible cell layout.
- Tool flange and hollow shaft options allow custom end-effectors.
- Compact weight of 19.5 kg eases floor mounting.
Specifications
| Model |
YK400XG |
| Robot Type |
SCARA Robot |
| Arm Length |
400 mm |
| Controller |
RCX340 |
| Controller Power Capacity |
1000 VA |
| Operation Method |
Programming / I/O point trace / Remote command / RS-232C communication |
| Axis |
X-axis, Y-axis, Z-axis, R-axis |
| X-Axis Arm Length |
250 mm |
| Y-Axis Arm Length |
150 mm |
| Z-Axis Stroke |
150 mm |
| X-Axis Rotation Angle |
±140° |
| Y-Axis Rotation Angle |
±144° |
| R-Axis Rotation Angle |
±360° |
| AC Servo Motor Output (X-axis) |
200 W |
| AC Servo Motor Output (Y-axis) |
150 W |
| AC Servo Motor Output (Z-axis) |
50 W |
| AC Servo Motor Output (R-axis) |
100 W |
| Deceleration Mechanism |
Direct-coupled |
| Transmission Method (Motor to Speed Reducer) |
Direct-coupled |
| Transmission Method (Speed Reducer to Output) |
Direct-coupled |
| Repeatability (X-axis) |
±0.01 mm |
| Repeatability (Y-axis) |
±0.01 mm |
| Repeatability (R-axis) |
±0.004° |
| Maximum Speed (X-axis) |
6.1 m/sec |
| Maximum Speed (Y-axis) |
1.1 m/sec |
| Maximum Speed (R-axis) |
1020 °/sec |
| Maximum Payload |
5 kg (Standard specification), 4 kg (Option specification) |
| Standard Cycle Time |
0.45 sec (2 kg payload) |
| R-Axis Tolerable Moment of Inertia |
0.05 kg·m² |
| User Wiring |
0.2 sq × 10 wires |
| User Tubing |
Ø4 × 3 |
| Travel Limit |
Soft limit and Mechanical stopper (X, Y, Z axis) |
| Robot Cable Length |
Standard: 3.5 m |
| Robot Cable Length (Option) |
5 m, 10 m |
| Weight |
19.5 kg |
| Model Type |
Standard type: Small type |
| Tool Flange |
Optional (F) |
| Hollow Shaft |
Optional (S) |
| Cable Option Codes |
3L: 3.5 m, 5L: 5 m, 10L: 10 m |
