7070122.5
Loading the interactive model…
Interactive 3D model of 2-DOF Office Service Robot Arm

Mechanical parts

2-DOF Office Service Robot Arm

1 views
Bounding box
70 × 70 × 122.5 mm
Engine
3D Printing B-rep
Parameters
14
Published
November 9, 2026

Download

Free to download and use. See the terms.

The prompt

Design a complete 2-DOF articulated robotic arm for my Autonomous Semi-Humanoid Office Service Robot

Parameters

NameValueRange
Base diameter70 mm40 – 120
Base height12 mm6 – 30
Mounting screw circle radius28 mm15 – 55
Mounting screw hole diameter3.4 mm2.5 – 6
Turret disc diameter50 mm30 – 100
Turret disc height8 mm4 – 20
Shoulder cheek gap15 mm8 – 40
Shoulder cheek thickness5 mm2 – 10
Arm length above shoulder80 mm40 – 200
Arm body width14 mm8 – 40
Arm body thickness14 mm8 – 40
Gripper jaw gap12 mm4 – 50
Gripper jaw thickness3 mm1.5 – 8
Shoulder pin hole diameter4.4 mm2 – 8

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

2-DOF Office Service Robot Arm - Free CAD Model (STEP, STL) | TextoCAD