Stepping motor

STCR4160SN

4-Axis Cylindrical Coordinate Clean Robot
Features
New type of 4-axis cylindrical coordinate type twin-arm clean robot.
For handling wafers from 2 inches to 12 inches with low-cost, high-speed handling, and no step-out error.
Use a closed-loop stepper motor.

Description

Model Name

STCR4160SN

Environment

ISO Class 2 Clean room atmosphere

Vertical Stroke (Z-axis)

200mm / 300mm / 400mm / 450mm / 500mm

*Design can be modified according to equipment specifications and requirements.

Payload Capacity

Below 3 kg (Caculated for the 3rd joint)

Added to Inquiry list.

Characteristics

New type of 4-axis cylindrical coordinate type twin-arm clean robot.

For handling wafers from 2 inches to 12 inches with low-cost, high-speed handling, and no step-out error.

High reliability: Closed-loop control achieves no step-out error under rapid load change or acceleration.
Reduced origin search time: By absolute encoder
Equipped with the batteryless multi-rotation absolute sensor
Robot replacement is available: Compatible with conventional model (installation/performance)
High rigidity: Payload capacity of 3kg (calculated for the arm 3rd joint/including wrist-block, end-effector, and wafer)
Arm lineup: 100mm, 130mm, 160mm, 200mm
Base or flange mounting type is selectable according to the customer’s system layout.
Bernoulli end-effector is available (option)
 


Standard Specifications

Robot Arm Model STCR4160SN-300-CM  
Handled Object Wafer up to 12 inches (Available for various types of wafers)  
Wafer Holding Method By vacuum suction  
Mechanical Structure 4-axis Cylindrical coordinate type  
Motor Stepping motor (Closed-loop)  
Operating Range From the robot center to the wafer center: 575mm
Rotation angle (θ axis): 340deg
Vertical Stroke (Z-axis): 300mm
 
Carrying Speed(Ave.) Arm (R-axis): 570mm/sec
Rotation (θ axis): 220deg/sec
Vertical Stroke (Z-axis): 200mm/sec
 
Carrying Speed(Max.) Arm (R-axis): 1140mm/sec
Rotation (θ axis): 270deg/sec
Vertical Stroke (Z-axis): 250mm/sec
 
Resolution Arm (R-axis): Below 10.0µm
Rotation (θ axis): 0.0015deg
Vertical Stroke (Z-axis): 2.0µm
 
Repeatability Within ±0.1mm  
Cleanliness ISO Class 2 (at wafer transfer level when exhausting driving part)  
Utility Power: DC24V±10% 10A
Vacuum: -53kPa or more
 
Mass Approx. 30kg (robot arm unit)  
Controller Model C4000B Series  
Interface RS232C and parallel photo I/O  

*Example of standard specifications with JEL standard end-effector (vacuum type)
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