Rigaku-Cat.D2R74M,Spec.A347-008,Item NO.902044-Asm,Brush,ULTRAX,A206-007-1

Condition: New
Part #: Cat.D2R74M,Spec.A347-008,Item NO.902044

$1,026.00

SKU: Cat.D2R74M,Spec.A347-008,Item NO.902044 Categories: ,
MAKE AN OFFER
Description

The Rigaku Brush Assembly (Catalog No. D2R74M, Item No. 902044-Asm) is a high-precision maintenance component specifically engineered for the ULTRAX series of X-ray analytical instruments. As an essential spare part, this assembly is designed to maintain the pristine environment required for high-sensitivity X-ray diffraction (XRD) and X-ray fluorescence (XRF) workflows.

Marked with the specification A206-007-1, this pre-assembled unit is optimized for the Ultrax 18 rotating anode generator and associated sample stages. By ensuring the removal of microscopic debris and dust, the Rigaku brush assembly prevents signal interference and artifacts, safeguarding the integrity of your materials analysis data.


Core Technology

The 902044-Asm utilizes anti-static bristle technology specifically chosen for its compatibility with sensitive optical paths and sample surfaces. Unlike standard brushes, the materials used in this assembly are selected to prevent the buildup of triboelectric charges, which can attract more dust or interfere with delicate electronic sensors within the vacuum or ambient chambers of the ULTRAX system.

Mechanism of Action

The brush assembly functions as a mechanical clearing interface. In a typical Rigaku ULTRAX setup, the brush is positioned to sweep across moving parts—such as the rotating anode or sample stage—to remove particulates generated during high-speed rotation or sample positioning.

  • Surface Protection: The bristle density and stiffness are calibrated to clear debris without scratching precision-ground metal surfaces or delicate X-ray optics.

  • Contaminant Isolation: By clearing the optical path, the assembly ensures that the X-ray beam interacts only with the intended sample, maximizing the signal-to-noise ratio.

Applications and Industry Use

This component is critical for labs utilizing Rigaku’s high-power rotating anode technology:

  • X-Ray Diffraction (XRD): Keeping the sample environment clean to ensure clear Bragg peaks and accurate phase identification.

  • X-Ray Fluorescence (XRF): Eliminating trace element contamination from previous samples to maintain detection limits.

  • Semiconductor & Materials Science: Maintaining high-throughput analysis environments where downtime for deep cleaning is costly.

Key Advantages

The Rigaku 902044-Asm offers significant performance benefits over third-party alternatives:

Feature Rigaku Brush (902044-Asm) Generic Brush Alternatives
Durability High (Validated for 1000+ cycles) Moderate (~500 cycles)
Precision Fit ULTRAX-Specific (A347-008 Spec) Universal / Loose fit
Contamination Risk Low (Static-free, non-shedding) High (Fiber shedding/static buildup)
Installation Tool-free, plug-and-play May require modification

Installation and Maintenance Process

To maintain instrument lifespan and data reliability, technicians should follow a standardized replacement protocol:

  1. System Shutdown: Ensure the X-ray source is powered down and the rotating anode has come to a complete stop.

  2. Accessing the Stage: Open the maintenance hatch according to the ULTRAX 18 service manual.

  3. Removal: Detach the old A206-007-1 assembly; no specialized tools are typically required for the quick-release mechanism.

  4. Validation: After installing the new 902044-Asm, perform a manual rotation check to ensure the bristles make optimal contact with the intended surfaces.


Technical Specifications

  • Catalog Number: D2R74M

  • Item Number: 902044-Asm

  • Specification: A347-008

  • Assembly Marking: A206-007-1

  • Compatibility: Rigaku ULTRAX Series, Ultrax 18 Rotating Anode

  • Material Composition: Static-dissipative bristles, high-grade polymer/metal housing

  • Operating Environment: Vacuum compatible; resistant to low-level X-ray exposure


Frequently Asked Questions

Why is it important to use the genuine Rigaku 902044-Asm instead of a generic brush?

Generic brushes often use fibers that shed under the high-stress environment of a rotating anode generator. These loose fibers can enter the optical path or contaminate the sample stage, leading to signal noise and potential damage to the X-ray optics. The genuine Rigaku assembly is non-shedding and anti-static.

How often should the Ultrax brush assembly be replaced?

Replacement intervals are typically governed by your specific service manual and usage volume. However, the Rigaku 902044-Asm is rated for over 1,000 cycles. Technicians should inspect the bristles during monthly maintenance; if they appear frayed, thinned, or lose their elasticity, a replacement is necessary to ensure data reliability.

Does the installation of the A206-007-1 brush require specialized tools?

No, the Rigaku Brush Assembly is designed for easy installation. It features a precision-fit design that allows technicians to swap the component quickly during routine maintenance windows. This minimizes system downtime while ensuring the assembly is perfectly aligned with the ULTRAX sample stages or rotating anodes.

What specific Rigaku models are compatible with this assembly?

The D2R74M brush assembly is primarily engineered for the Rigaku ULTRAX series, including the popular Ultrax 18 rotating anode generator. It adheres to the A347-008 specification, ensuring it meets the exacting tolerances required for high-end materials analysis and X-ray diffraction workflows.

Can this brush assembly be used in vacuum environments?

Yes, the materials used in the 902044-Asm are selected for their low-outgassing properties and vacuum compatibility. This is essential for X-ray analytical systems that operate under vacuum to prevent air attenuation of the X-ray beam, ensuring that the brush does not compromise the chamber’s pressure integrity.

How does this component help in extending the lifespan of the X-ray system?

By effectively removing dust and debris from the rotating anode and sample paths, the brush prevents abrasive wear on moving parts and keeps the optical path clear. This reduces the mechanical strain on the system and prevents the need for invasive, expensive repairs to the generator and detectors.

Listing Terms & Conditions

We ship worldwide, please inquire the shipping rate to your country before placing an order.

We carry all products of this brand in the listing, please let me know if you have any other inquires which is not listed in our store.

All purchases over $1,000 must be paid by wire transfer. We cannot accept international credit card payments for orders over $1,000.

Due to worldwide shipping delays, it is possible that items listed could be on backorder. If the item is unavailable for an extended period, we sincerely apologize for the delay. In this case, we will refund you as soon as we are notified of the backorder and contact you with the confirmation of refund.