RDS3115 MG Digial Metal Gear Dual Shaft 15 kg 180º Servo Motor with Holders

The RDS3115MG Servo Motor is a high-torque digital metal gear servo designed for robotics and RC applications. It features a dual-shaft (biaxial) design, allowing mounting from both sides for improved stability and flexibility.

This servo converts electrical PWM signals into precise angular motion, making it ideal for applications requiring accurate positioning, high torque, and reliable performance. It is commonly used in robotic arms, automation systems, and RC vehicles.

Technical Specifications:

• Model: RDS3115MG
• Type: Digital servo motor (metal gear)
• Operating Voltage: 4.8V – 7.2V DC
• Torque:
  • 13.5 kg·cm @ 4.8V
  • 15 kg·cm @ 6.0V
  • 17 kg·cm @ 7.2V
• Speed:
  • 0.16 sec/60° @ 4.8V
  • 0.14 sec/60° @ 6.0–7.2V
• Rotation Angle: 180° (optional 270° versions available)
• Control Signal: PWM (500–2500 µs)
• Dimensions: ~40 × 20 × 40.5 mm
• Weight: ~60–90 g
• Gear Type: Metal gear
• Connector Type: JR type
• Operating Temperature: approx. -30°C to 60°C

Features:

• High torque output (up to ~17 kg·cm) for heavy-load applications
• Metal gear construction for durability and long life
• Dual shaft (biaxial) design for flexible mounting
• Digital control ensures precise positioning and fast response
• Wide voltage range (4.8–7.2V) for compatibility with batteries
• Low noise and smooth operation
• PWM control compatibility with microcontrollers (Arduino, etc.)
• Compact standard size suitable for embedded systems

Applications:

• Robotic arms and grippers
• RC cars, boats, and aircraft control systems
• Automation and industrial prototypes
• Pan-tilt camera systems
• DIY robotics and mechatronics projects
• Educational and research platforms