1. Product Overview
The EPG-ST Series Electric Parallel Gripper is a compact, lightweight, and high-speed micro gripper designed for precision automation applications. Engineered for small payload handling, micro assembly, and high-frequency pick-and-place operations, this series delivers excellent performance in space-constrained environments.
With integrated drive and control, ultra-fast response time, and stable gripping force, the EPG-ST series is an ideal end-effector solution for collaborative robots, SCARA robots, desktop automation systems, and precision production lines.
Compared with traditional pneumatic grippers, electric grippers like EPG-ST provide programmable force control, stable repeatability, and digital communication, enabling full compatibility with Industry 4.0 smart manufacturing systems.
2. Key Features
Ultra-Compact & Lightweight Design
The EPG-ST series is specifically designed for micro automation scenarios. With a minimum weight of only 100g, it significantly reduces robot payload burden and improves motion efficiency.
High-Speed Operation
With an opening/closing time as fast as 0.1s, the EPG-ST gripper ensures high cycle efficiency, making it ideal for high-speed pick-and-place tasks.
Integrated Drive & Control
Built-in drive and control system eliminates the need for external controllers, simplifying system integration and reducing wiring complexity.
Stable and Precise Positioning
The gripper provides repeatability up to ±0.02 mm, ensuring consistent performance in precision assembly and handling tasks.
Drop Detection Function
Equipped with intelligent drop detection, the gripper can monitor gripping status in real time, improving process reliability and safety.
Low Noise Operation
Operating noise is controlled below 50–60 dB, making it suitable for laboratory automation, electronics assembly, and quiet working environments.
3. Technical Specifications
Model Comparison
| Model | EPG-ST04-10 | EPG-ST12-50 |
|---|---|---|
| Stroke | 4 mm | 12 mm |
| Gripping Force (per jaw) | 10 N | 50 N |
| Opening/Closing Time | 0.1 s | 0.2 s |
| Max Recommended Payload | 200 g | 500 g |
| Drop Detection | Supported | Supported |
| Noise Level | <50 dB | <60 dB |
| Weight | 100 g | 240 g |
| Protection Class | IP40 | IP40 |
| Rated Voltage | DC 24V ±10% | DC 24V ±10% |
| Drive Mode | Integrated | Integrated + I/O |
Mechanical Load Capacity
| Parameter | EPG-ST04-10 | EPG-ST12-50 |
|---|---|---|
| Allowable Static Load Fz | 58 N | 98 N |
| Allowable Moment Mx | 0.53 N·m | 1.36 N·m |
| Allowable Moment My | 0.26 N·m | 0.68 N·m |
| Allowable Moment Mz | 0.26 N·m | 0.68 N·m |
4. Core Advantages
4.1 Precision Micro Gripping
The EPG-ST series is optimized for small parts handling, including electronic components, connectors, and precision mechanical parts.
4.2 Electric Replacement for Pneumatics
Electric grippers offer significant advantages over pneumatic systems:
- No compressed air required
- Programmable gripping force
- Reduced maintenance cost
- Higher repeatability and stability
4.3 Plug-and-Play Integration
The integrated design allows quick deployment with minimal setup time, enabling rapid integration into automated production lines.
4.4 Reliable and Safe Operation
With built-in detection and stable mechanical structure, the gripper ensures consistent performance even in high-frequency operations.
5. Typical Applications
The EPG-ST series is widely used in:
- 3C electronics assembly (chips, connectors, sensors)
- Semiconductor and PCB handling
- Medical device assembly
- Laboratory automation systems
- Precision optical component handling
- Small-part sorting and packaging
Its compact structure and high responsiveness make it particularly suitable for desktop automation and lightweight robotic systems.
6. Industry Value
With the rapid development of Industry 4.0 and flexible manufacturing, electric grippers are becoming a key component in modern automation systems. Compared to traditional solutions, electric grippers provide:
- Digital control capability
- Real-time feedback and monitoring
- Flexible parameter adjustment
- Seamless integration with industrial networks
These advantages make the EPG-ST series a future-proof solution for intelligent manufacturing environments.
7. Why Choose EPG-ST Series
- Compact size for space-limited applications
- Ultra-fast response for high-speed automation
- Stable precision for micro assembly
- Integrated design for easy deployment
- Reliable performance with intelligent detection
- Cost-effective solution for small payload automation
| 型号 | EPG-ST04-10 | EPG-ST12-50 |
| 行程 | 4mm | 12mm |
| 单指加持力 | 10N | 50N |
| 开合时间 | 0.1s | 0.2s |
| 最大推荐负载 | 200g | 500g |
| 掉落检测 | 支持 | 支持 |
| 运行噪音 | <50dB | <60dB |
| 本体重量 | 100g | 240g |
| IP等级 | IP40 | IP40 |
| 额定电压 | DC 24V±10% | DC 24V±10% |
| 驱控方式 | 驱控内置 | 驱控内置I/O |
| 垂直方向容许静负载 | 58N | 98N |
| 滑块容许静力矩Mx | 0.53Nm | 1.36Nm |
| 滑块容许静力矩My | 0.26Nm | 0.68Nm |
| 滑块容许静力矩Mz | 0.26Nm | 0.68Nm |
…
Typical Applications
The EPG-ST series is widely used in:
- 3C electronics assembly (chips, connectors, sensors)
- Semiconductor and PCB handling
- Medical device assembly
- Laboratory automation systems
- Precision optical component handling
- Small-part sorting and packaging
Its compact structure and high responsiveness make it particularly suitable for desktop automation and lightweight robotic systems.
Industry Value
With the rapid development of Industry 4.0 and flexible manufacturing, electric grippers are becoming a key component in modern automation systems. Compared to traditional solutions, electric grippers provide:
- Digital control capability
- Real-time feedback and monitoring
- Flexible parameter adjustment
- Seamless integration with industrial networks
These advantages make the EPG-ST series a future-proof solution for intelligent manufacturing environments.
Why Choose EPG-ST Series
- Compact size for space-limited applications
- Ultra-fast response for high-speed automation
- Stable precision for micro assembly
- Integrated design for easy deployment
- Reliable performance with intelligent detection
- Cost-effective solution for small payload automation
