CRYO
Cryogenic Cold HeadsDatasheet
Closed-Cycle Helium Refrigeration Systems for Numerous Applications
The Oxford Instruments Austin, Gifford-McMahon cycle, cryogenic cold head is the heart of any cryopump system. The
350CS, 1020CS, and 1050CS cryogenic cold heads cover a wide range of refrigeration capacities, weight requirements,
cool-down times, and cryogenic applications. Their proven reliable and industry-standard, single or dual stage, design
allows for seamless integration and maintenance.
Key Features & Benefits
Quality Service
Flexible Configuration
Oxford Instruments Austin has over 30 years of experience in
Cryo-Plex cryogenic cold heads meet a multitude of cryogenic
providing outstanding quality and maximum commitment to
requirements and demands across varying industries. Apply Cryo-
customer satisfaction. We take pride in providing customers
Plex cold heads to an existing system, or in conjunction with the
with flexible and expedient service and support. With services
Oxford Instruments Austin line of cryopumps and closed-cycle
available for all major manufacturer models, our repair and
helium compressors.
refurbishment services are designed to meet or exceed OEM
350CS Compact 20/5 GM
specifications.
The 350CS is a compact single or dual stage cryogenic cold
head designed specifically to support a wide range unique
research and production applications. Typical cool down times
Highlights
range from 65 minutes for 50Hz and 50 minutes for 60Hz.
•High cooling capacity
•Single or dual stage models
•Gifford-McMahon technology
•Proven design and reliability
•Industry standard compatibility
•Full line of optional accessories
•Worldwide sales and 24 X 7 support
•Global one year warranty
•Made in USA
1050CS High Capacity
Refrigeration capacities include 20 Watts at 77 Kelvin for the
first stage, and 5 Watts at 20 Kelvin at the second stage. The
350CS is suitable for satellite communication stations, low noise
microwave amplifiers, materials research, spectroscopy and for
cooling superconductors.
1020CS High Capacity 35/12 GM
The 1020CS is a dedicated dual stage high capacity cryogenic
cold head. Typical cool down times range from 65 minutes for
50Hz and 50 minutes for 60Hz. Refrigeration capacities include
35 Watts at 77 Kelvin for the first stage, and 12 Watts at 20
Kelvin at the second stage.
65/7 GM Cold Head
1050CS High Capacity 65/7 GM
The 1050CS is a high capacity cryogenic cold head available
in both dual and single stage models. Typical cool down times
range from 50 minutes for 50Hz and 40 minutes for 60Hz.
Refrigeration capacities include 65 Watts at 77 Kelvin for the first
stage, and 7 Watts at 20 Kelvin at the second stage.
Single Stage 350CS
Compact 20/5 GM
Cold Head
Dual Stage Cold Head Specifications
Oxford Instruments Austin
Refrigeration Capacity*
350CS
1020CS
1050CS
First Stage (77 Kelvin)
20 Watts
35 Watts
65 Watts
Second Stage (20 Kelvin)
5 Watts
12 Watts
7 Watts
30 lb. (13.5 kg)
30 lb. (13.5 kg)
For more information please email:
cryo-sales@oxinst.com
Physical Specifications
Weight
22 lb. (10 kg)
Inlet Flange Size
USA
1340 Airport Commerce Dr
ISO, ANSI, Conflat®, Standard O-ring
Bldg 1, Suite 175
Custom sizes available upon request.
Austin, Texas 78741
Cooldown Time (20 Kelvin)*
50Hz
65 minutes
65 minutes
50 minutes
60Hz
50 minutes
50 minutes
40 minutes
Tel: (800) 611 8871
Tel: (512) 441 6893
Fax: (512) 443 6665
* Single stage available upon request. Refrigeration capacity is calculated with no load. For each
pound (0.45 kg) at cold end, cool down time increases 25 minutes.
OIAustin.com
Cryopump or Cold Head per Compressor Configuration Matrix
M125
Air / Water
M400
Air / Water
M600
Air / Water
M700
Air / Water
1
2
3 or 4*
5 or 6*
Cryo-Plex 8LP or
350CS Cold Head
1
2
3 or 4*
4 or 5*
Cryo-Plex 10 or
1020CS Cold Head
-
1
2
3
Cryo-Plex 16 or
1050CS Cold Head
-
-
1
1 or 2
Oxford Instruments Austin
Cryo-Plex® 8 or
350CS Cold Head
Typical Applications
•Satellite communications
•Low noise microwave amplifiers
•Material research
•Spectroscopy
•Cooling of superconductors
•Aerospace simulation
•Radio telescope astronomy
•MRI
•Cell phone repeater towers
•“Cold Finger” direct cooling for R&D
We know your time is valuable.
OIAustin.com allows you to purchase
many of our best selling spares,
accessories, and replacement parts
online. Get your spares faster, better
maintain operational efficiency and
reduce system downtime with the
convenience of OIAustin.com.
About
Oxford Instruments Austin
Oxford Instruments Austin specializes
in the manufacture and maintenance
of cryopumps, cryogenic cold heads,
and closed cycle helium compressors.
With world-class quality, proven product
designs, and a global sales and service
organization; Oxford Instruments
Austin has a firmly established
positive reputation in semiconductor
manufacturing, research and academia,
life science, and energy industries.
visit www.oxford-instruments.com/austin for more information
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design or conditions of supply of any product or service. Oxford Instruments Austin acknowledges all trademarks and
registrations. © Oxford Instruments plc, 2014. All rights reserved. OIA_DS_ColdHeads_201404.
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