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Trumpf 1254813 Aftermarket Protective Window, D134 x 3 mm
  • SKU: SPM-LAS-2161-P1
  • Availability: in stock Many in stock Out of stock In-stock at manufacturer. Please add 5-10 days to shipping time

Precitec P0255-70558 Aftermarket Protective Window, D55 x 1.5 mm

$12.14 USD

Aftermarket protective window for Precitec laser welding and cladding heads. Replaces Precitec P0255-70558, protective glass OG Y D55 d1.5. Trumpf lists the same D55 x 1.5 mm glass as 1584792.

It fits the YW52 welding head and YC52 cladding head with the 55 mm protective glass cartridge on the process side. Welding and cladding throw far more spatter and fume at the optics than cutting, so this window is changed often.

D55 x 1.5 mm fused silica, anti reflection coated on both faces for 1064 nm. Sold in packs of 1, 5 or 10.

Technical Properties & Sizes

Specifications
Replaces Precitec P0255-70558
Size D55 x 1.5 mm
Material Fused silica, AR coated both faces
Wavelength 1064 nm fiber lasers
Also Listed As Trumpf 1584792 (D55 x 1.5 mm)
Pack Options 1 pack, 5 pack, 10 pack
Compatibility

Precitec heads

Match the window size and part number in your head.

Find Your Size by Part Number
Pack Dimensions Precitec Part No.(SPM Part No.) Fits
D55 x 1.5 mm D55 x 1.5 mm P0255-70558(SPM-LAS-2161) YW52, YC52

Applications & Use Cases

Routine window changes
The protective window is the most frequently replaced optic in a cutting head. Change it at the first sign of spatter, pitting or a burn mark. A contaminated window absorbs laser power, heats up and can crack.

Protecting the focusing lens
The window sits between the focusing lens and the cut. Keeping it clean protects a lens that costs many times more and keeps the focal spot and cut width consistent.

Recovering lost cutting power
If piercing slows, the kerf widens or the machine needs more power for the same plate, inspect the window before changing parameters. A dirty window is the most common cause.

Stocking for every head in the shop
Single windows for an urgent change, 5 packs for a machine running one shift, 10 packs at the lowest price per piece for busy production lines.

Price Beat Guarantee

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Frequently Asked Questions

Does it fit the standard YW52 cartridge?

It fits heads fitted with the 55 mm protective glass cartridge. Check the diameter of the window you are replacing: it must be 55 mm across and 1.5 mm thick.

How do I know this is the right window?

Check the part number on the old window's packaging or in your parts list, or measure the diameter and thickness of the window you are replacing. Both must match the size shown.

Is it a genuine part?

No. It is an aftermarket window made to the same size. The OEM part number is shown so you can match the window you are replacing.

1 pack, 5 pack or 10 pack?

It is the same window in each. The 10 pack has the lowest price per window and suits machines that change windows every shift.

How should I handle it?

Hold it by the edge with clean gloves and keep it in its case until fitting. Clean only with lens tissue and optical grade alcohol.

Do you ship worldwide?

Yes. Shipping options and costs for your country are shown at checkout.

Images and data are used as a guide and are deemed reliable to Spare Part Mart. Product may appear differently (e.g. colour) but will be as per the specs above. All cross references are deemed reliable to our knowledge. We encourage you to double check before ordering.

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