ULVAC CRYOGENICS KOREA

Cooling speed down
to 20K (Min.)

H₂ Pumping
speed (L / s)

OVERHAUL

PUMP ASSEMBLY

ULVAC CRYOGENICS KOREA INC recommends 16,000hr for 『CRYO PUMP』 and 24,000hr for Compressor with the lifespan of 3-4 years and 4-5 years for pump and compressor, respectively.

Internal contamination

Failure to cool down the temperature (rise to the maximum cooling temperature and maintain it)

Failure to reduce the degree of vacuum (rise to the minimum degree of vacuum and maintain it)

Professional cleaning program

Wear & tear

Sealing module _▶ Temperature searching (temperature is searched for and indicated with the mixture of helium in the first and second layers -> temperature rise up to 18-20K)

Bearing drive module _▶ Noise in bearing drive module (hammer-like sound at regular intervals)

Return, Supply Valve _▶ No He movement sound (The movement of He does not go through a return-supply circulation.)

Replace worn parts

COMPRESSOR UNIT

ULVAC CRYOGENICS KOREA INC provides our customers with regular inspection services, quick responses to your inquiries through our local branches nationwide and free-of-charge education & training programs as well.

Replacement of absorber every 24,000 hrs

Replacement of absorber

O/H upon expiration of operating hours

Compressor → failure of activation (due to wear and tear of bearing inside the He compressor)

Internal parts of control box → failure of activation (due to expiration of operational life of the boards of electronic control parts on top of the compressor)

Regular inspections and parts replacement

_{※ We also provide user manuals and in-house training services to allow our customers to properly respond to various unplanned events.}

Building RM line that is the same as
the production line for new products
Enhanced product reliability by performing overhaul under the same conditions as for new products
OVERHAUL directly performed by professional
CRYO PUMP manufacturer
Quality overhaul based on extensive production know-how of various models of CRYO PUMP
Calibration and inspection of
MBS-C thermometer
Regular inspection and calibration of MBS-C thermometer to promote the reliability of temperature measurement
Inspection of accessories and
response with new products
Inspection, repair, and sales of various types of heaters and thermometers will be available to meet various customer needs
SPEC management same as for new products
Overhaul product management with the same specifications as with regard to new products → enhances cooling performance and extends overhaul life

RMC(Re-Manufacturing Center)

With an aim to provide better repair services, the extended building B of RMC will be used to achieve customer satisfaction through product management that is identical to the one for new products and will allow for a reduction in repair time.

Korea’s largest capacity Product management equivalent to the one for new products Repair 120 units monthly (applicable to pump products) RMC collects and repairs products that are to be replaced at affordable prices.

ULVAC SERVICE

Technical Skills
Superior technical skills on CRYO PUMP through training at Japan HQ and years of experience and know-how
Warranty Period Support
We provide assistance to facilitate a quick conversion to mass-production by detecting potential issues and problems in the early stage of set-up
Support After Warranty Period
We perform periodic inspections to identify potential problems in the initial stage so that customers are able to concentrate on core production activities only.
Quick Service
Minimizes delay through quick Services mobilized by our CS branches at home and abroad
Renovation and Performance Upgrade
We provide technical advice on renovation and exhaust capacity upgrade upon the request of customers

Parts Replacement

Parts Replacement
Inner KIT
Seal KIT
Bearing KIT
Adsorber