Blog

May 3rd 2022

Rotary Setup on 7813 Laser Controller

After connecting a rotary device to the machine, we need to adjust the scale in the controller setting. Different rotaries have different gear ratios and roller diameters, we have to do some trial an …

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Mar 14th 2022

Laser Tube Positioning

Some machines have limited space for laser tube mounts. To put in a large diameter laser tube, it is ok to raise one mount higher so the laser beam can hit the first mirror. Just be careful about ai …

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Feb 10th 2022

Aligning laser machine bed Z table

Sometimes crashes happen, we need to realign the work table. BTW, We carry DIY kit to build a motorized z table. To make discussion simple, we assume the laser beam go straight down the center of the …

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Dec 9th 2021

Wood laser parameter

Unlike acrylic, wood is not a very uniform material. Even when we buy wood from the same manufacturer, every batch may need different power/speed to cut through. MDF has different densities, the dense …

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Dec 9th 2021

Acrylic(PMMA) laser parameter

For cutting acrylic, the air pressure does not need to be high. It only need to be high enough to prevent fire. One way to prevent fire at the bottom is to put a piece of wet material like paper towel …

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