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WSX Cutting Head Consumables

WSX heads change what fits faster than most: the NC30 family alone runs to four suffix variants, and a 3D head does not share nozzles with a flat one. This page is organised by series, so the order goes against the head you actually run.

WSX series and what each one takes

WSX (Shenzhen Worthing, 万顺兴) builds cutting heads rather than complete machines, so the head model is the only thing that decides the part. The table groups the common series by power class and optical configuration.

SeriesPower classClear apertureCollimation / focusNote
KC13 / KC152 kW25 mm75–100 / 125–200 mmFlat-bed entry heads, drawer-type protective window
MN15 / MN15S1–2 kW20 mm75–100 / 100–150 mmCompact body, small-bore nozzles
NC121.5 kW20 mm75–100 / 125–150 mmThin sheet
NC30 / NC30A / NC30B / NC30E2–3 kW25 mm75–100 / 125–190 mmSuffix changes the focus drive, not the optics — 30A is servo, 30E is stepper
NC30C / SW15 / SW18 / SW201.2–3 kW20–25 mm75–100 / 125–230 mm3D and bevel heads — different nozzle geometry
NC60 / NC63 / NC686 kW32 mm100 / 150–190 mmLarger aperture, different window set
NC160 / NC210 / NC31012 kW and up——High power: window and ring confirmed against the nameplate

Power class and aperture are the figures published for these series. Nozzle bore, window size and ring thread are not implied by the series name — they are confirmed against the head, which is the point of ordering from a person rather than a dropdown.

Consumables, and what decides the variant

PartWhat we holdWhat decides the variant
NozzleSingle and double layer, 0.8–4.5 mm bore; D28 and D32 flat bodies; narrower 3D bodiesSeries family, body diameter, thread, bore, layer type
Ceramic ringD28 / D31 / D32 bodies with M8 and M11 threadsRing thread on the head body — not the nozzle thread
Protective windowDrawer and cartridge formats, sized per seriesDiameter, thickness, drawer vs cartridge, power rating
Focus lens125–200 mm focal lengthsFocal length printed on the lens, coating
Cable, seals, retaining partsCommon wear itemsHead revision

Where WSX heads usually go wrong

  • Ordering “NC30” without the suffix. NC30A and NC30E look the same from outside but drive focus differently (servo vs stepper). A part ordered for one can be the wrong sub-assembly for the other.
  • Using a flat-head nozzle on a 3D head. SW15 / SW18 / SW20 and NC30C take a narrower body; a D28 flat nozzle will not seat, however close the bore looks.
  • Replacing the ceramic ring to fix a height fault that is the cable. A cracked ring and a damaged sensing cable present the same way. If there was no crash, inspect the cable first.

Ordering

  1. Photograph the head nameplate — the full model including the suffix letter.
  2. Photograph the old nozzle and ring next to a rule, if you have them.
  3. We reply with ring thread, nozzle thread and window size in one message, then quote.
  4. Wholesale and OEM packaging available; mixed part numbers can ship as one order.

FAQ

Is WSX the same company as Worthing?

Yes — WSX is the head brand of Shenzhen Worthing Technology (万顺兴). Both names appear on the same listings and the same documentation, and the nameplate carries WSX model numbers such as NC30 or KC13.

Do you supply WSX original parts?

No. We are an independent supplier of aftermarket consumables, matched to the head model. WSX and Worthing are trademarks of their owner and appear here only to describe compatibility.

My head says NC63 but the parts I bought for an NC60 do not fit. Why?

NC60 and NC63 sit in the same power class but not in the same parts group: the window set and ring differ between the two. Send the nameplate and a photo of the old window — that is enough to tell them apart.

Related categories

Ruiying is an independent supplier of aftermarket laser consumables. Brand names are used only to indicate compatibility and remain the property of their respective owners. We are not affiliated with, authorised by, or endorsed by these manufacturers. Specifications vary between head revisions — please confirm the full model before ordering.

About

Yangzhou Ruiying International Trade Co., Ltd. specializes in laser cutting consumables, optics and machine parts — serving distributors, service centers and OEMs worldwide from Yangzhou, Jiangsu, China.