---
title: Build the machine!
slug: build-the-machine
step: 3
howto: el-tornillo-motor-injection-machine
tags: ["HDPE","melting","injection","PS","LDPE","PP"]
category: Machines
difficulty: Hard
time: 3-4 weeks
location: Bogota, Colombia
---
# Step 3: Build the machine!
Watch this video to learn how to build this machine.

0:00 Introduction
3:09 Motor Injection Machine Overview
3:36 Chapter I: Construct the Frame
7:12 Chapter II: Develop the Mould Area
8:25 Chapter III: Assemble the Piston System
14:39 Chapter IV: Install the Heating Barrel
17:51 Chapter V: Electrical Wiring
18:56 Chapter VI: Connect the Motor
20:10 Chapter VII: Final Assembly