Gripper Robot Mechanical Arm 3DOF Claws + Servo Motors MG995

Gripper Robot Mechanical Arm 3DOF Claws + Servo Motors MG995 is a high-precision robotic arm designed for motion control, engineering education, mechanical training, and automation experiments. This complete kit includes a durable mechanical claw and a full set of servo motors, including high-torque MG995 metal-gear servos that ensure smooth, powerful, and accurate movement across all joints. The kit is new and rare, making it an excellent choice for students, hobbyists, and professionals who need a reliable robotic arm for practical applications and advanced learning.

The arm offers 3 Degrees of Freedom (3DOF), allowing users to explore rotational motion, lifting actions, and gripping tasks. The structure is made of sturdy acrylic / high-strength plastic, ensuring lightweight operation while maintaining stability. The mechanical claw provides firm grip performance suitable for small objects, enabling the arm to be used in automation simulations, pick-and-place tasks, and educational robotics systems.

Key Features

• Full robotic arm design with 3DOF motion capabilities.

• Includes MG995 metal-gear servo motors for stable and accurate operation.

• Mechanical claw (gripper) driven by dedicated servo motor.

• Strong acrylic / reinforced plastic structure (NO aluminum).

• Fully compatible with Arduino, ESP32, Raspberry Pi, and PWM servo controllers.

• Ideal for robotics training, automation experiments, and mechanical design studies.

• New and rare model with excellent build quality.

Applications

• Robotics and STEM education.

• Mechanical and automation training labs.

• Pick-and-place style prototypes.

• DIY robotics and personal research projects.

• University engineering projects and demonstrations.

Advantages

• High-torque MG995 motors for lifting and stable rotation.

• Lightweight acrylic structure for faster, smoother movement.

• Easy assembly with pre-cut plastic parts and standard screws.

• Flexible design suitable for coding, motion control, and sensor integration.

Data Sheet

Mechanical Specifications

• Structure Material: Acrylic / high-strength plastic (not aluminum)

• Motion Capability: 3 Degrees of Freedom (3DOF)

• Gripper Type: Mechanical claw with servo actuation

• Rotation Range: Standard 0–180 degrees (servo-limited)

Servo Motor Specifications

MG995 Servo Motor

• Voltage: 4.8–7.2 V

• Stall Torque: 9–13 kg·cm

• Speed: 0.20 s/60°

• Gear Type: Metal gears

• Signal Type: PWM control

• Suitable For: Base, shoulder, elbow joints

Gripper Servo (MG995 or SG90 depending on version)

• Voltage: 4.8–6.0 V

• Speed: 0.10–0.12 s/60°

• Application: Precise claw opening/closing