The Metal Robotic Arm Gripper is a compact and robust end-effector designed for use in robotic arm applications. Built using aluminum alloy, this robotic arm gripper provides both strength and lightweight performance, making it suitable for repeated operation in automation and educational setups.
It features a 2 DOF gripping mechanism, typically driven by a servo motor, allowing precise opening and closing of the jaws. With a maximum opening of 55 mm, it can handle small objects commonly used in lab experiments and robotics projects.
This mechanical arm gripper is widely used in DIY robotics, where it can be integrated with Arduino or other microcontroller-based systems using servo control signals. Available from StemVolt, it is suitable for students, hobbyists, and developers working on robotic arm designs.
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Features:
• Strong aluminum alloy construction
• Gripping mechanism for controlled motion
• Compact size for small robotic arms
• Easy mechanical mounting and integration
Technical Specifications:
| Specification | Details |
|---|---|
| Item Type | Robotic Claw |
| Degree of Freedom | 2 DOF |
| Maximum Paw Opening | 55 mm |
| Clamp Total Length | 108 mm |
| Maximum Width (Open) | 98 mm |
| Material | Aluminum Alloy |
Applications:
• Robotics kits for automation projects
• Robotic arm end-effector development
• Educational robotics experiments
• STEM learning and DIY projects
Package Includes:
-
1 x Metal Robotic Arm Gripper
Frequently Asked Questions
1. What is a Metal Robotic Arm Gripper used for?
The Metal Robotic Arm Gripper is used as an end-effector in a robotic arm to पकड़ (grip) and release objects during automation or robotics projects. It is commonly used in pick-and-place systems, educational robotics models, and industrial simulations. This robotic arm gripper is ideal for students and developers working on practical robotics projects and mechanical control systems.
2. How does the Metal Robotic Arm Gripper work?
The Metal Robotic Arm Gripper operates using a servo motor or mechanical linkage to open and close its jaws. When integrated with a robotic arm, the motor receives control signals from a microcontroller, enabling precise gripping action. This mechanical arm gripper provides a strong and stable hold due to its metal construction, making it reliable for repeated operations.
3. Is the Metal Robotic Arm Gripper compatible with Arduino or ESP32?
Yes, the Metal Robotic Arm Gripper can be easily controlled using Arduino, ESP32, or similar development boards by connecting a servo motor driver. The control signals are simple PWM-based, which makes integration straightforward. This flexibility allows users to include it in various robotics projects involving automation, object sorting, or robotic manipulation tasks.
4. What kind of projects can be built using this gripper?
With the Metal Robotic Arm Gripper, you can build projects like pick-and-place robots, robotic sorting systems, warehouse automation models, and smart robotic arms. It is widely used in educational setups to demonstrate real-world robotic arm applications. This metal arm component adds durability and realism to DIY robotics projects for engineering students and hobbyists.
5. Is this gripper suitable for beginners and what should be considered before buying?
The Metal Robotic Arm Gripper is suitable for beginners who have basic knowledge of electronics and servo control. It is important to ensure proper power supply and compatible servo motors for smooth operation. StemVolt offers this gripper as a reliable option for learners who want to explore robotic arm design, while also considering factors like robotic arm price and build quality.


















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