Self-Developed Control
Upgradeable software and customizable logic support standard and non-standard automation.
Cartesian Robot Series
Injection Robot
The main series of injection robots (linear robot) include EU series, MD (E) series, etc. They adopt "five-in-one servo drive" and have the characteristics of high speed, high precision and high performance. In terms of energy saving, power consumption is reduced by 10%; in terms of speed, the line speed is increased by 20%; under load, the maximum lifting capacity is increased by 20%. This series can realize remote monitoring, data analysis and life management.
Products
Injection Robot
Products
Injection Robot
- High Performance
- Reliability
- Durability
- Universally Applicable
EUW Series T1 Cartesian Injection Robot
The EUW Series T1 Cartesian Injection Robot is designed for high-speed, high-precision injection molding automation. Its lightweight, high-rigidity aluminum-alloy structure and high-speed servo system enable rapid part extraction and improved production efficiency. Equipped with a 23-bit absolute encoder, it delivers ±0.02 mm positioning accuracy for stable, damage-free handling. 1. Ultra-Fast Part Extraction 2. ±0.02 mm High Positioning Accuracy 3. 23-Bit Absolute Encoder 4. Lightweight, High-Rigidity Structure 5. Payload Capacity up to 7 kg
MEWE Series Injection Robots
The MEWE Series Cartesian Injection Robot delivers high rigidity, heavy-load stability, and precise motion control with repeatability up to ±0.05 mm and a maximum speed of 2.8 m/s. Equipped with intelligent functions such as mold protection, automatic mold opening compensation, and adaptive control, it improves production reliability while preventing equipment and mold damage. With MES connectivity, flexible I/O expansion, and customizable programming, the MEWE Series integrates seamlessly into advanced automated production lines. Heavy-Load Performance ±0.05 mm High Repeatability 2.8 m/s High-Speed Motion Intelligent Protection Functions Smart Factory Integration
GU Series AC Servo Injection Robot
The fifth generation of "five-in-one servo-driven injection robot" has achieved hardware precision energy saving and software integrated communication through the upgrade of core component technologies such as control system and servo drive. It is suitable for injection molding machines with a clamping force of 30-450T, can grab loads of 3kg-8kg, and is equipped with fixed and open operating systems.
MEW Series AC Servo Injection Robots
The Three/Five Axis AC Servo Driven Robots are well-suited for horizontal injection molding machines ranging from 75T to 1300T. They are designed for the efficient removal of finished products and sprues, particularly those with elevated demands for appearance and precision.
MDE Series AC Servo Injection Robots
The Topstar MDE series 3axis/5axis AC servo injection molding robots are high-precision, high-speed automated robotic arm solutions designed specifically for 30 to 550-ton injection molding machines. This series of injection molding robots features a robust Q235 steel arm structure, AC servo drive technology, and an intelligent control system, enabling superior positioning accuracy, fast cycle times, and excellent energy efficiency. The MDE series supports MODBUS RTU communication, multi-axis flexible motion control, and the Topstar Link remote monitoring platform, allowing for automated part removal and insert molding, making it ideal for efficient and intelligent factories.
MBWE Series AC Servo Injection Robots
The MEWE Series Injection Robots deliver enhanced heavy-load performance with upgraded servo power, increased payload capacity, and high-rigidity structural design. Featuring ±0.1mm repeat positioning accuracy, intelligent mold protection, automatic compensation, and flexible MES integration, they provide reliable automation solutions for large workpiece handling, insertion, embedding, shearing, and stacking applications in industries such as automotive and home appliances. 1. Heavy-Duty Performance 2. Intelligent Automation 3. High Precision 4. Flexible Integration
Sprue Picker Injection Robot
Advantages: high efficiency, high precision, reduced cost, high safety. Injection molding clamping force range: 80~150 tons. Swing arm manipulators are widely used in horizontal injection molding machines of 50T~250T. They can quickly remove runners, runners, and finished products from the injection molding machine mold, and place the runners or runners next to the mold.
HDW Series Injection Robots
The Three Axis AC Servo Driven Robots are highly suitable for horizontal injection molding machines within the 75T to 1300T clamping force range. These injection molding robots efficiently extract finished products and sprues from the molding process. Their application is particularly crucial in scenarios where heightened standards for appearance and precision are paramount.
Six Connected Control Capabilities
Control, protection and connectivity—built into one robot platform.
Servo Communication
Communication-based closed-loop servo control improves stability, accuracy and serviceability.
Flexible I/O Expansion
Expandable I/O and up to 8 suction + 8 grip channels simplify complex fixtures and linked processes.
Mold & Part Protection
Ejector, core and part-removal interlocks help prevent mold, ejector-pin and product damage.
Program Capacity
Large program and recipe storage supports repeat production and complex automated sequences.
Wireless & MES Ready
Remote production visibility, diagnostics and maintenance data support smarter factory management.
Core Technology of Cartesian Coordinate Robots
Faster commands. Safer extraction. Automatic compensation.
Three control technologies help the robot respond quickly, follow actual machine motion and protect the product, fixture and mold during continuous production.
01 / CONTROL
Cartesian Robot Control System
- Integrated drive-control architecture for ultra-fast motion commands.
- Closed-loop encoder feedback supports repeat positioning up to ±0.01 mm.
- Extensible I/O, logic programming and MES connectivity support complex cells.
Precise pick · place · tracking
02 / PROTECTION
Ejector Pin Soft Floating Control
- Detects contact torque between the arm and ejector pin in real time.
- Triggers compliant motion when the threshold is exceeded.
- Synchronous micro-retraction helps prevent crushed parts and mold damage.
Lower collision risk · easier setup
03 / COMPENSATION
Mold Opening Position Compensation
- Reads the actual mold-open endpoint through direct machine signals.
- Corrects the robot trajectory automatically from measured position data.
- Reduces alarms, missed extraction and re-tuning caused by positional variation.
Stable high-speed continuous production
Cartesian Robot Series
Select the appropriate robot based on the parts and the process.
The four main types of Cartesian robots cover high-speed precision pick-and-place, high-performance continuous production, flexible standard automation, and heavy-duty insertion applications. Selection should be based on factors such as equipment dimensions, load capacity, travel range, robotic arm configuration, and downstream process requirements.
Platform / 01 · High-Speed Precision
EUW Series T1 Cartesian Robot
Lightweight, high-rigidity construction, high-speed servo motion and fine encoder feedback support fast removal of precision parts.
Best for: precision electronics, optical parts, medical components and short-cycle molding.
Platform / 02 · High-Performance
MEWE Series Injection Robots
Reinforced structure, high-power servo drive, intelligent protection and automatic compensation balance speed, load and long-term stability.
Best for: heavier fixtures, stable continuous production and connected automation lines.
Platform / 03 · Flexible Standard
MDE Series AC Servo Robots
Three- or five-axis configurations, rigid steel arm structure, flexible I/O and industrial communication support take-out and insert-molding tasks.
Best for: 30–550 ton machines, general automation and customizable production cells.
Platform / 04 · Heavy-Duty
MBW / MBWE Series Robots
High-rigidity dual-guide structures, upgraded servo power and expandable wrist axes support larger workpieces and demanding fixtures.
Best for: automotive inserts, deep products, heavy transfer, trimming and stacking.
From Part Removal to Downstream Automation
Beyond Part Removal. Automate the Entire Molding Cell.
Standard take-out can be extended with fixtures, extra axes, feeders and downstream equipment to automate more of the production sequence.
Fast Part & Sprue Removal
Synchronize with mold opening to shorten take-out time and separate parts or runners reliably.
Insert Molding & Embedding
Combine feeding, fixture handling and precise placement for metal inserts, acoustic material and other components.
Machine-to-Machine Transfer
Coordinate robots and multiple molding machines for transfer, overmolding and two-material process concepts.
Trimming, Sorting & Stacking
Link cutting, inspection, sorting, conveying and palletizing equipment into one automated flow.
3C ElectronicsHome AppliancesAutomotiveDaily GoodsMedicalNew Energy
Cartesian Coordinate Robot Selection Guide
Configure the Right Robot for Your Molding Process.
Start with the injection molding machine, then define payload, stroke, cycle time, axis configuration and downstream interfaces to build the right Cartesian robot setup.
Match the Injection Molding Machine
Confirm clamping force, platen layout, mold-open stroke and installation space.
Calculate the Real Payload
Include the molded part, runner, end-of-arm tooling, inserts and safety margin.
Define Stroke & Cycle Time
Set vertical, traverse and crosswise travel from the actual mold and drop location.
Choose Axes, Arm & Wrist
Select single-stage or telescopic arms and extra axes for orientation or insertion.
Plan I/O & Downstream Links
Map grippers, suction circuits, sensors, conveyors, feeders, MES and safety interlocks.
Training for Installation and Operation Correctly
Topstar Service
We have a comprehensive after-sales training system. To address potential issues and ensure optimal operation, we provide you with the necessary training resources for installing and operating the packaging machine.
- Instructions for Use – Installation Steps and Operating Precautions
- Video demonstration of installation and debugging
- On-site training – additional service fee required
Technical Support
Whether your business is located in Europe, North America, or the Middle East, we provide global services, and our experts are on call to provide technical support services through video calls or on-site assistance. Services include:
- First installation and debugging of equipment
- Daily debugging and maintenance
- Emergency fault assistance
- Equipment optimization services
The Machinery Industry Professionals
- Customized Requirements
- Solutions
- Professional Packaging
- Delivery & Installation
- 24H Technical Support
The Topstar team delivered the Water & Electric Engineering project efficiently and perfectly in a complex environment with an urgent delivery schedule.
LUXSHAREICE
From EEA series to TE series, we see the continuous pioneering and innovative spirit of Topstar in the field of injection molding machines.
Dme Udaykumar
The robotic arms were installed and ran smoothly, which greatly improved our production efficiency!
Thai A-Tech
Listen To The True Voice Of Customers
We sincerely appreciate that more than 15,000 customers have witnessed the TOPSTAR growth and long-term supports.