Features
Lightweight and Stable Horizontal Transport
Achieved through the parallel link mechanism.
Maximum payload: 5 kg, enabled by placing the arm‑drive motors below, reducing load on the joints.
The robot arm tip remains structurally level with the installation surface, ensuring stable horizontal movement.
Self‑Maintenance Capability
Motors for each axis and electric actuators can be replaced by the customer.
Helps reduce both maintenance cost and downtime after installation.
Customizable Design
Arm length can be specified at purchase to match application needs.
Reach options: 580 mm or 780 mm.
Easy‑to‑Control Robot Controller
MRC01
Controls robots using the AZ Series.
Comes with MRC Studio (free), a simple and user‑friendly programming environment suitable even for beginners.
MRCU Series
Integrates:
MRC01 Robot Controller
AZ Series Driver (supports up to 8 axes)
Simplifies system integration and reduces start‑up time.
Note: This is an industrial robot and cannot be used as a collaborative robot.
AZ Series With Battery‑Free Built‑In Absolute Encoder
All axes use the αSTEP AZ Series (DC input).
Benefits include:
No external sensors required
Reduced wiring
No battery maintenance
Easy power line routing
Flexible installation layout changes
Useful Tools Before Installation
MRC Studio Simulator
Free PC software for simulating robot movements without requiring the robot or the MRC01 controller.
MRC Reality
Allows virtual robot placement in real‑world space.
Available for smartphones, tablets, and Meta Quest 3 head‑mounted displays.
Specifications
Product Name: OVR4048K5‑V, OVR4068K5‑V, OVR4088K5‑V
Number of Axes: 4
Input Voltage: 24 VDC
Maximum Reach (Vertical): 570 mm / 750 mm / 900 mm
Maximum Reach (Horizontal): 480 mm / 680 mm / 880 mm
Payload: 5 kg
Standard Cycle Time: 0.7 sec
Movable Range:
S‑axis (rotation): ±170°
L‑axis (lower arm): −27° to +80°
U‑axis (upper arm): −58° to +35°
R‑axis (wrist rotation): ±180°
Repetitive Positioning Accuracy: ±0.05 mm
Permissible Wrist Inertia: 0.069 kg·m²
Body Mass: 16.5 kg / 17.4 kg / 18.0 kg
Installation Type: Floor mount
Notes:
* Cycle time based on moving between two points, 25 mm high and 300 mm wide, with 1 kg load using the MRC01.
* Movement range values are based on the installation home position (0°).
* S‑axis ±170° when using the MRC01 controller.
* Inertia values based on reducer specifications.
* Recommended power supply: 24 VDC, 500 W.
Dimensions
Detailed dimension and motion range diagrams are available in the images section.
Available Data
Operating Manual (PDF)
2D CAD files
3D CAD files
System Configuration
Robots, controllers, drivers, and cables must be ordered separately.
Robot control is simplified using:
MRC01 controller
MRC Studio software
Recommended Drivers:
AZD‑KD (DC input)
AZD‑KR2D Mini Driver
Wrist Bending Axis Mounting Bracket (Optional)
Because the parallel link mechanism keeps the arm tip always downward, only 4‑axis control is needed for normal pick‑and‑place.
However, many tasks require additional wrist tilting.
This bracket provides that capability.
Applications
Rotating the gripper 90° to pick items from shelves and place in boxes
Lifting the workpiece for backside image inspection
Tilting the tool or gripper during operation
Specifications
Total Weight: 1.06 kg (including EH Series electric gripper and AZ Series CSF gear type)
Compatible Models:
P3B1 (EH3‑AZAKH)
P3B2 (EH4‑AZAKH, EH4T‑AZAKH)
Technical Specification Summary
Product Name: OVR4048K5‑V / OVR4068K5‑V / OVR4088K5‑V
Axes: 4
Input Voltage: 24 VDC
Maximum Horizontal Reach: 480–880 mm
Maximum Vertical Reach: 570–900 mm
Payload: 5 kg
Cycle Time: 0.7 sec
Motion Ranges:
S: ±170°
L: −27° to +80°
U: −58° to +35°
R: ±180°
Accuracy: ±0.05 mm
Wrist Inertia: 0.069 kg·m²
Body Mass: 16.5–18.0 kg
Mounting Method: Floor mount