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Shenzhen Eitong Automation Equipment Co., Ltd.

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Daily, Weekly, and Monthly Maintenance Checklist for Pick-and-Place Machines

A pick-and-place machine is a significant investment. Like any precision equipment, it requires regular maintenance to perform at its best. Yet many SMT lines operate on a "run until failure" philosophy – lubricating only when noises appear, cleaning nozzles only when pick failures spike, and calibrating only after defects have already been produced. This reactive approach costs money in rework, downtime, and shortened machine life. This article provides a practical maintenance checklist broken down by daily, weekly, and monthly tasks. Designed for operators and maintenance technicians, this guide covers nozzles, feeders, vacuum system, linear guides, vision system, and calibration. Print this checklist and post it near your SMT line – it will extend machine life, reduce defects, and improve overall equipment effectiveness (OEE).

2026

The Reflow Soldering Process – A Complete Guide for SMT Beginners

For those new to surface-mount technology (SMT), few processes seem as mysterious as reflow soldering. Components are placed on a board covered with sticky solder paste, the board enters a long oven, and moments later – perfectly soldered joints emerge. But what actually happens inside that oven? Why do some boards come out with bridges or tombstoned components? This article provides a complete, beginner-friendly guide to the reflow soldering process. We will explain the four stages of a reflow profile, the role of solder paste flux, how to choose the right profile for your product, and the most common defects and how to prevent them. Whether you are setting up your first SMT line or training new operators, this guide will give you a solid foundation.

2026

Pick-and-Place Nozzle Maintenance – The Most Overlooked Cause of Placement Defects

When a pick-and-place machine starts producing defects—missing components, skewed placements, or tombstoning—the first instinct is often to blame the feeder, the vision system, or the PCB itself. However, in many cases, the true culprit is smaller and easier to fix: the nozzle. Nozzles are the “fingertips” of the placement machine, directly contacting every component. They are exposed to solder paste residue, dust, and mechanical wear, yet they are often the least maintained component on an SMT line. This article explains why nozzle maintenance is critical, how to identify common problems, and provides step-by-step procedures for cleaning, inspecting, and replacing nozzles. A few minutes of daily nozzle care can reduce placement defects by 50% or more.

2026

Inside ETON's Core Technologies – What Makes a Domestic Pick-and-Place Machine Truly Competitive

In the world of surface-mount technology (SMT), the gap between domestic and imported pick-and-place machines has narrowed dramatically over the past decade. At the forefront of this transformation is Shenzhen ETON Automation Equipment Co.,LTD., a company that has achieved what many thought impossible: developing domestically produced placement machines that rival or exceed imported alternatives in speed, precision, and reliability. But what exactly is inside a ETON machine that enables this performance? This article takes a deep technical dive into ETON's core technologies – from linear magnetic levitation drives to intelligent vision systems, from independent R-axis control to the patented "group pick and group place" architecture. We’ll explain how these innovations improve production efficiency and how ETON has achieved over 95% self-sufficiency in critical components. Whether you are a process engineer evaluating equipment or a technical decision-maker, this inside look will help you understand what sets ETON apart.

2026

Troubleshooting Common Pick-and-Place Defects – A Practical Guide for SMT Engineers

This article provides a systematic, practical guide to diagnosing and resolving the most common pick-and-place-related defects. Based on real-world case studies from contract manufacturers and high-volume lines, we will walk through each defect type, its probable causes, and step-by-step corrective actions. By the end, you will have a troubleshooting framework that reduces downtime and improves first-pass yield.

2026

HIETON Pick-and-Place Machines – Breaking Foreign Monopoly with Homegrown Innovation

This article explores HIETON's journey, its core technologies, and why it has become the go-to choice for over 1,000 enterprises worldwide seeking reliable, cost-effective SMT solutions.

2026

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