ESTUN S3-60 Pro 6-Axis Industrial Robot:Precision Solutions for Laser Marking
The ESTUN S3-60 Pro is a high-performance 6-axis collaborative robot designed specifically to meet the rigorous demands of precision industrial applications.Featuring a 3kg
payload and a 575.8mm reach,this module excels in specialized tasks like laser marking,small-part assembly,and electronic testing where accuracy is paramount.

Engineered with built-in high-precision torque sensors on all six axes,the S3-60 Pro offers unparalleled safety and manual guidance capabilities.Its compact design and flexible
mounting options allow it to integrate seamlessly into existing production lines,providing a reliable automation solution for the electronics and metal processing industries.
Detailed Technical Specifications
The S3-60 Pro is defined by its industrial-grade motion control and repeatability.The key parameters that make it a leader in the lightweight robotic sector are:
Number of Axes:6-Axis
Rated Payload:3 kg
Maximum Reach:575.8 mm
Pose Repeatability:±0.03 mm
Protection Class:IP54
Robot Weight:14 kg
Max.Tool Speed:2.0 m/s
Safety Certification:EN ISO 13849-1 PLd Cat.3
Communication:Modbus RTU,RS485,TCP/IP
Operating Temp:0°C to 50°C
Advanced Features and Engineering Excellence
Precision is the core advantage of the S3-60 Pro.By utilizing 20-bit encoders and advanced kinematic compensation technology,the robot maintains a steady trajectory even at
high speeds.This level of control is essential for laser marking,where even a slight deviation can lead to product defects.
The"Pro"series features an integrated vision system compatibility,allowing the robot to identify and mark workpieces in unstructured environments.Its agile manual guidance
allows operators to teach complex paths by hand,significantly reducing setup time for small-batch production runs.
Safety is prioritized through adjustable collision detection and force control.The robot monitors external resistance in real-time,instantly pausing motion if an obstacle is
detected.This collaborative nature eliminates the need for bulky safety cages in many low-speed industrial environments.
Primary Application Scenarios
In the laser marking industry,the S3-60 Pro provides the steady hand required for etching serial numbers,QR codes,and logos onto diverse materials.Its high repeatability
ensures that markings are consistent across thousands of units,satisfying the strict traceability requirements of the automotive sector.
Electronics manufacturing utilizes the S3-60 Pro for delicate pick-and-place operations and PCB testing.The robot's small footprint and lightweight arm allow it to work
alongside human operators on assembly benches,enhancing productivity without requiring a complete redesign of the workspace.
Laboratory automation and pharmaceutical packaging also benefit from the S3-60 Pro’s clean movement and IP54 protection.It handles test tubes and small medical
components with extreme care,reducing the risk of contamination and human error in critical diagnostic processes.
Installation and Operating Guidelines
Mount the S3-60 Pro on a stable,vibration-free surface using the specified ISO 9409-1-50-4-M6 flange connector.The robot supports floor,ceiling,or wall mounting,but the
orientation must be correctly configured in the control software to ensure gravity compensation functions accurately.
Connect the robot to the S3E control cabinet using the provided high-flex cables.Ensure that the grounding wire is securely attached to prevent electromagnetic interference.
During the initial startup,operate the robot at a reduced speed of 250mm/s to verify that the programmed paths and safety zones are correct.
Use the intuitive graphical interface for programming.For laser marking tasks,synchronize the robot's motion with the laser trigger signal via the built-in digital I/O.This ensures
that the laser only fires when the robot has reached the precise marking coordinates.
Critical Safety and Maintenance Notes
Always wear appropriate safety gear,including safety shoes and helmets,when working within the robot’s reach.Personnel should receive specialized training from ESTUN or
authorized partners before attempting to program or modify the safety settings of the S3-60 Pro system.
Never exceed the rated 3kg payload,as this can lead to premature wear of the harmonic reducers and compromise repeatability.Regularly inspect the cables for signs of wear
or moisture,particularly in high-cycle applications where the joints are under constant mechanical stress.
Perform periodic data backups of all motion programs and system variables to a USB drive or cloud storage.This prevents data loss in the event of an unexpected power failure
or hardware malfunction,ensuring that production can be restored quickly with minimal downtime.
Frequently Asked Questions(FAQ)
What are the key differences between the S3-60 Eco and the S3-60 Pro models?
The S3-60 Pro is equipped with advanced torque sensors on every axis,which provides superior sensitivity for collision detection and manual guidance compared to the Eco
model.This makes the Pro version better suited for collaborative environments where human-robot interaction is frequent and requires high safety standards.
Furthermore,the Pro model features higher precision calibration,achieving industrial-grade trajectory accuracy that is essential for complex tasks like laser marking or precise
assembly.While both share the same physical reach and payload,the Pro version offers the enhanced software features needed for high-end automation.
Choosing between the two depends on the complexity of your application and the level of safety integration required.For simple pick-and-place tasks where cost is the primary
factor,the Eco might suffice,but for high-precision marking,the Pro is the recommended industrial standard.
Can the ESTUN S3-60 Pro be integrated with third-party laser marking systems?
The S3-60 Pro features a versatile communication architecture that supports Modbus RTU,RS485,and digital I/O,allowing it to interface with most industrial laser sources.You
can easily synchronize the robot's movement with the marking process by using standard trigger signals.
Integration is further simplified by the robot’s open software platform,which allows for the creation of custom commands and scripts.This means you can program the robot to
wait for a"Ready"signal from the laser before moving to the next position,ensuring perfect synchronization.
Many system integrators use the S3-60 Pro to handle the workpiece while the laser remains stationary,or vice-versa.Its 6-axis flexibility allows it to rotate parts in 3D space,
enabling the laser to mark curved surfaces or multiple sides of a product in a single cycle.
What makes the S3-60 Pro suitable for the electronics industry?
The compact 14kg weight and small footprint of the S3-60 Pro make it ideal for the tight spaces typically found in electronics assembly lines.It can be mounted directly onto
existing worktables,providing 6-axis dexterity without the need for large-scale structural modifications.
High repeatability of plus or minus zero point zero three millimeters is crucial for handling microscopic components and performing precise soldering or testing.This accuracy
ensures that the robot can consistently hit small contact pads on a PCB,reducing the rate of manufacturing defects.
Additionally,the robot's smooth motion control minimizes vibrations that could damage sensitive electronic parts.Its collaborative features also allow it to work safely alongside
human testers,handling repetitive tasks while humans focus on complex quality inspections and final adjustments.
How does the manual guidance feature work on the S3-60 Pro?
Manual guidance allows an operator to physically move the robot arm to desired positions,which the system then records as part of a motion path.This is made possible by the
high-resolution torque sensors that detect the force applied by the human hand.
This"drag-and-drop"style of teaching is significantly faster than using a traditional teach pendant to move the robot axis-by-axis.It is particularly useful for laser marking paths
that follow complex contours or irregular shapes that would be difficult to program manually.
Once the path is taught,the operator can refine the points through the graphical user interface for even greater precision.This hybrid approach combines human intuition with
robotic accuracy,making the S3-60 Pro accessible to staff who may not have extensive programming experience.
What maintenance is required for the S3-60 Pro to ensure long-term reliability?
Regular maintenance involves inspecting the robot's joints and cables for any signs of grease leakage or mechanical wear.Since the S3-60 Pro uses high-quality reducers and
motors,the primary focus should be on keeping the environment clean and within the rated temperature.
The internal software should be kept up to date with the latest versions from ESTUN to ensure you have access to the most recent performance improvements and safety
patches.Periodic calibration checks are also recommended to maintain the robot’s specified pose repeatability over several years.
It is also important to verify the functionality of the emergency stop buttons and collision detection sensors at scheduled intervals.Ensuring that these safety mechanisms are
operational is vital for protecting both the robot and the personnel working in the shared industrial workspace.
Does the S3-60 Pro support remote monitoring and diagnostics?
Yes,the S3-60 Pro can be connected to the E-Noesis cloud platform,providing real-time data on the robot's operational status and performance metrics.This allows facility
managers to monitor production efficiency and identify potential issues before they cause significant downtime.
Remote diagnostics enable technical support teams to analyze the robot's logs and system variables from a distance.This can often resolve software-related issues or
configuration errors without the need for an on-site visit,saving both time and travel costs.
For internal networks,the robot supports standard TCP/IP protocols,allowing it to be integrated into a local SCADA or MES system.This level of connectivity is a key component
of Industry 4.0,enabling a more responsive and data-driven manufacturing environment.
How does the robot handle power outages or emergency stops?
In the event of a power failure or an emergency stop,the S3-60 Pro is equipped with electromagnetic brakes on all axes.These brakes engage instantly to hold the robot in its
current position,preventing the arm from collapsing under the weight of gravity.
When power is restored,the system goes through a safety check sequence before allowing the robot to resume its task.The operator must manually acknowledge the fault and
reset the system,ensuring that the working area is clear before the robot begins moving again.
The control software also saves the current state of the program,allowing the robot to continue from where it left off in most cases.This feature is essential for maintaining
production continuity and preventing the loss of workpieces that were mid-process during the interruption.
What mounting orientations are supported by the S3-60 Pro?
The S3-60 Pro is designed for maximum flexibility and can be mounted in any orientation,including floor,ceiling,and wall positions.This allows engineers to optimize the
workspace and reach workpieces from the most efficient angle for the marking process.
When mounting the robot in non-standard orientations,the user must specify the mounting angle in the control cabinet settings.This ensures that the robot’s internal gravity
model is correctly adjusted,allowing the force sensors to differentiate between gravity and external collisions.
Using a ceiling mount is particularly popular in laser marking cells to keep the floor area clear for conveyor systems or human traffic.This configuration also allows the robot to
reach down into deep parts or enclosures that would be inaccessible from a floor-standing position.
What are the environmental requirements for operating the S3-60 Pro?
The S3-60 Pro is rated IP54,meaning it is protected against dust and water splashes from any direction.While it is robust enough for most factory environments,it should not be
submerged in liquid or exposed to high-pressure water jets during cleaning.
The operating temperature should be maintained between zero and fifty degrees Celsius with a non-condensing humidity level below seventy percent.Excessive heat can affect
the performance of the electronic drives,while extreme cold may cause the joint lubricants to become too viscous.
If the robot is used in an environment with high levels of electromagnetic interference,ensure that all communication cables are shielded and properly grounded.This prevents
signal noise from affecting the accuracy of the sensors and the stability of the motion control system.
How can I expand the I/O capabilities of the S3-60 Pro?
The S3-60 Pro comes with standard digital and analog I/O ports located on the flange and the control cabinet.For more complex applications requiring additional signals,the
system supports expansion through industrial communication protocols like Modbus and RS485.
Users can connect external I/O modules or PLCs to the S3E control cabinet to manage a wider array of sensors,actuators,and peripheral equipment.This expandability makes
the S3-60 Pro a versatile hub for controlling an entire localized automation cell or marking station.
Additionally,the robot's flange features a dedicated communication interface for tool-end devices.This allows for direct control of grippers or specialized sensors without the
need to run long,external cables down the length of the robotic arm,which could interfere with movement.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.