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SOLID MODELCAD & 3D Modeling21-Feb-2026

Robot Gripper with Pistol Grip | No Support

MacshayCreations
MacshayCreations
9 Files
stl Format

Description

Trigger operated robot grabber. The jaws always stay parallel thanks to 4-bar linkages. The trigger operates a double rack and pinion system to open and close the jaws. Prints without support, and assembly is simple and quick. Download yours and you will never have to grab things with your own hands again!

Why This Design Is Awesome:

4-Bar Linkage System - True parallel jaw motion

Rack & Pinion Trigger - Smooth mechanical control

Pistol Grip Design - Comfortable one-handed operation

No Supports Required - Clean prints with no cleanup

Intuitive Operation - Push forward to open, pull back to close

Complete Build Guide

Want the full breakdown? Print settings, assembly walk-through, and a deep dive into how the mechanism works—check out our YouTube video: https://youtu.be/oGIzqg5BPuQ

Help Us Keep Making Cool Stuff

If you like this design, subscribe to our YouTube channel at https://www.youtube.com/@MacshayCreations. Your support keeps us cranking out free STL files for the community. More subscribers = more builds, more designs, more free downloads.

For STL licensing options, check out our Patreon: https://patreon.com/MacshayCreations

Downloads

Gear_Strut_Gripper_Grabber_Macshay_Creations.stl
500.6 KB
Handle_Gripper_Grabber_Macshay_Creations.stl
445.0 KB
Jaw_Female_Gripper_Grabber_Macshay_Creations.stl
180.1 KB
Jaw_Male_Gripper_Grabber_Macshay_Creations.stl
169.3 KB
Roller_Gripper_Grabber_Macshay_Creations.stl
56.7 KB
Strut_Gripper_Grabber_Macshay_Creations.stl
137.4 KB
Trigger_Gripper_Grabber_Macshay_Creations.stl
126.1 KB
Handle2_Gripper_Grabber_Macshay_Creations.STL
445.0 KB
Handle2_Gripper_Grabber_Macshay_Creations.STL
445.0 KB
Robot Gripper with Pistol Grip | No Support | Solids Ranch — Tinkster