Knowledge base

What are the dimensions and key specifications (specs) of the AR4 robot?

2025-08-30

The key technical specifications for the AR4 robot are as follows:

Key Specifications:

  • Reach: 26 inches (67 cm)
  • Payload: 4.15 lbs (1.9 kg)
  • Repeatability: ±0.25 mm
  • Robot Weight (Aluminum): 27 lbs (12.25 kg)
  • Max Power Consumption: 8.25 amps (198 watts)

Detailed Diagrams:
For detailed dimensional drawings and wiring information, please refer to the following diagrams included in the build manual:

AR4 robot dimensions drawing

AR4 robot reach and dimensions drawing, second view

  • AR4-MK3 Teensy 4.1 Wiring Schematic: (See image below) Details the connections for the main controller, motor drivers, and encoders.

AR4-MK3 Teensy 4.1 wiring schematic

  • Arduino Nano I/O Wiring Schematic: (See image below) Shows how to wire peripheral devices, sensors, and grippers to the Nano for control.

AR4-MK3 Arduino Nano I/O wiring schematic

Where to Find This Information:
All detailed mechanical drawings, full wiring schematics, and complete specifications are contained within the AR4-MK3 Build Manual, available for free download on our website.

Download the Build Manual here: https://www.anninrobotics.com/downloads

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