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Robotic Arm

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Bounding box
111.9 × 90 × 176.7 mm
Engine
3D Printing B-rep
Parameters
18
Published
October 28, 2026

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The prompt

机械手臂

Parameters

NameValueRange
Base plate diameter90 mm50 – 160
Base plate height12 mm6 – 30
Turntable hub diameter20 mm10 – 50
Hub height above base8 mm4 – 30
Mounting bolt hole diameter4.5 mm3 – 8
Turntable diameter52 mm30 – 110
Turntable height10 mm6 – 30
Shoulder height above turntable26 mm10 – 60
Shoulder column width16 mm10 – 40
Clevis plate thickness5 mm3 – 10
Link width18 mm10 – 30
Upper arm length56 mm30 – 120
Upper arm angle from vertical35 deg0 – 60
Forearm length46 mm30 – 120
Forearm angle from vertical15 deg0 – 60
Finger length26 mm12 – 60
Jaw opening20 mm10 – 60
Jaw thickness4 mm3 – 10

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.

Robotic Arm - Free CAD Model (STEP, STL) | TextoCAD