• nukon NLCH laser ceramic rings D41 M11
  • nukon NLCH laser ceramic rings D41 M11
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UMAK laser

NUKON Ceramic Ring D41 H34 M11 for NLCH Fiber Laser Cutting Head

NUKON Ceramic Ring D41 H34 M11 for NLCH Fiber Laser Cutting Head

NUKON-D41-H34-M11-99

$90.00
$90.00
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Model

Item

Specification

Brand

NUKON

Model

D41 H34 M11

Outer Diameter

41 mm

Height

34 mm

Thread Size

M11

Material

Ceramic

Application

Fiber Laser Cutting Head

Compatibility

Compatible NUKON Cutting Heads， NLCH model

Package Quantity

1 Piece

This NUKON ceramic ring features a D41 H34 M11 specification and is designed for compatible NUKON fiber laser cutting heads. It serves as a mounting component for the cutting nozzle and provides electrical insulation for the capacitive height sensing system.

The ceramic ring helps maintain the correct connection between the nozzle assembly and cutting head. It is a replacement part for routine maintenance or when the original ceramic component becomes cracked, worn, or damaged during operation.

With its specific D41 outer diameter, H34 height, and M11 thread specification, this ceramic ring is intended for equipment requiring the matching dimensions. Please verify the measurements and mounting interface before ordering.

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FAQ

  • Q1: What should I check before ordering a ceramic ring?

    Before ordering, check:

    • Cutting head brand and model
    • Ceramic ring model
    • Overall dimensions
    • Mounting thread
    • Nozzle connection
    • Sensor interface
    • Existing ceramic ring design

    If the exact model is unknown, comparing the original part with the product dimensions or providing clear photos and measurements can help identify the correct replacement.

  • Q2: Can I replace only the ceramic ring instead of the complete cutting head?

    Yes. If the cutting head itself is in good condition, a damaged ceramic ring can normally be replaced separately. This is often a more economical maintenance solution than replacing the complete cutting head.

  • Q3: Are laser cutting ceramic rings universal?

    No. Ceramic rings are not universally interchangeable. Different cutting heads can use different thread sizes, mounting dimensions, sensor connections and ceramic ring designs.
    Always check the cutting head model and the dimensions of the original ceramic ring before ordering.

  • Q4:Can I use a ceramic ring from another brand?

    It depends on the specific design. A ceramic ring from another brand may work if its mechanical dimensions, electrical characteristics and mounting interface match the cutting head.

    Brand name alone is not enough to determine compatibility.

  • Q5: Why does a ceramic ring break?

    Ceramic rings can be damaged by nozzle collisions, excessive mechanical force, thermal stress, incorrect installation or contact with the workpiece.

    Poor nozzle alignment and collisions during tube or sheet cutting can also increase the risk of damage.

  • Q6: How often should a ceramic ring be replaced?

    There is no fixed replacement interval. Unlike some consumables, ceramic rings do not necessarily need to be replaced on a regular schedule if they remain in good condition.

    Replacement is generally required when the ring is cracked, damaged, contaminated or no longer provides reliable positioning or electrical insulation.

  • Q7:Does the ceramic ring affect laser cutting quality?

    The ceramic ring does not directly determine the laser beam quality, but its condition can affect nozzle positioning and capacitive height sensing.

    A damaged or incorrectly installed ring may therefore contribute to unstable cutting conditions.

  • Q8: Do ceramic rings come with a nozzle?

    No. Ceramic rings and laser cutting nozzles are normally separate components and need to be purchased separately.

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