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IMPORTANT NOTICE regarding use of SORVALL ® Surespin™ 630 Swinging-Bucket Ultracentrifuge Rotor and changes to the instructions in the Rotor Manual, PN 79369 The Surespin™ 630 Rotor you have been supplied is slightly different than as described in O-RING O-RING the rotor manual.
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SLC-4000 Table of Contents OPERATING INSTRUCTIONS ™ SORVALL Surespin 630 Swinging Bucket Ultracentrifuge Rotor Asheville, North Carolina U.S.A. PN 79369-3 Issued October 2001...
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® SORVALL Surespin 630 Titanium Swinging Bucket Ultracentrifuge Rotor Data herein has been verified and is believed adequate for the intended use of the rotor. Because failure to follow the recommendations set forth in this manual could produce personal injury or property damage, always follow the recommendations set forth herein.
Important Safety Information Surespin Important Safety Information Certain potentially dangerous conditions are inherent to the use of all rotors. To ensure safe operation of this rotor, anyone using it should be aware of all safe practices and take all precautions described below and throughout this manual.
Bucket Ultracentrifuge Rotor. If you require additional information regarding operation or maintenance, please contact Kendro for assistance. In the United States, call Kendro toll-free 1-800-522-7746; outside the ® United States, contact the nearest Kendro office (see back cover) or your local representative for SORVALL ® products. SORVALL product information is available on our internet web site at http://www.kendro.com...
Surespin Operation Chapter 2: OPERATION This chapter contains the information necessary to prepare the Surespin 630 Rotor for operation and includes important safety information. Prerun Safety Checks W A R N I N G To ensure safe performance of the rotor, before every run you should: Failure to properly maintain your rotor can cause rotor failure with...
If you question whether or not a rotor or bucket set should be used, contact Kendro Service or your local representative for SORVALL products. When the rotor is removed from service at end of life, the buckets and caps that have been used with that rotor body should be removed from service also.
If samples are routinely processed around 4°C or below, the rotor can be stored in a refrigerator or a cold room. If this is not possible, C A U T I O N the rotor may be able to be precooled in a SORVALL ® Ultracentri- Do not precool the rotor at fuge.
Operation SORVALL Centrifuges Relative Centrifugal Force (RCF) Determination RCF refers to the force during centrifugation that moves the par- ticulate outward from the center of rotation. This force is propor- tional to the radial distance and the square of the rotor speed. The RCF value is determined by the following formula: RCF = 11.17 (r)
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Surespin Operation Table 2-1. Surespin 630 RCF Values and K Factors 36 ml Buckets 17 ml Buckets Speed Speed maximum average minimum maximum average minimum (rpm) Factor (rpm) Factor 16.60 cm 11.65 cm 6.70 cm 16.60 cm 12.15 cm 7.70 cm 5 000 4 636...
Operation SORVALL Centrifuges Calculation of Sedimentation Times in Aqueous (Non-Gradient) Solutions The time required to sediment a particle in water at 20°C through the maximum rotor path length (that is, the distance between and r ) can be estimated using the equation:...
Surespin Operation Calculation of Sedimentation Time in Gradient Solutions The time required to sediment a particle through a density gradient can be calculated using the following formula: where: sedimentation time in hours the clearing factor for the rotor (the value of is dependent on the gradient being used, the temperature of the gradient, and the density of the particle being sedimented).
Surespin Operation Assemble the tube and bucket as follows (see Figure 2-3): 1. Make sure there is a film of vacuum grease (Catalog No. 65937) on each bucket cap O-ring, as well as a thin film of lubricating grease (Catalog No. 61556) on the fine threads on each bucket cap.
Operation SORVALL Centrifuges 5. Insert each numbered bucket cap into the bucket with the same number, so that the cap threads seat on the bucket threads. Then, rotate each cap clockwise until the cap seats firmly inside the bucket, typically about 3/4 of a turn. When tightened prop- erly, the cap handle should be either parallel or perpendicular (approximately) to the slots on the bucket (see Figure 2-4).
Surespin Operation 6. Record the run data in the Ultraspeed Centrifuge/Rotor Log Book supplied (see Centrifuge/Rotor Log, below). 7. To remove the bucket caps at the end of the run, gently turn each cap handle in the direction indicated by the arrows, coun- terclockwise.
Maintenance SORVALL Centrifuges 2. Decontamination Ethylene oxide, a 2% glutaraldehyde solution, or ultraviolet radiation are the recommended methods of sterilization; how- ever, the Surespin 630 can be autoclaved at temperatures up to 121°C if all of the parts (including O-rings) are disassembled and separated beforehand.
Kendro representative or returning it to the Kendro facility. There must be no radioactivity detectable by survey equipment. The SORVALL ® Product Guide contains descriptions of com- monly used decontamination methods and a chart showing method compatibility with various materials.
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Maintenance SORVALL Centrifuges Do not leave a loaded rotor locked inside a centrifuge that requires servicing. If, with a loaded rotor installed in the cham- ber, a centrifuge malfunction makes it so that the chamber door will not open by normal means, follow the Emergency Sample Recovery procedure found in your centrifuge operating instruc- tions manual to gain access to the rotor.
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Maintenance Surespin If equipment is received at Kendro facilities without a valid RMA Number on the outside of the shipping container and a completed Equipment Return Decontamination Form on file, the equipment will be treated as a potential contamination hazard, and will not be serviced until decontamination certification has been completed.
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This warranty is void if the rotor is (i) operated or maintained in a manner contrary to the instructions in the manual for the rotor or ultracentrifuge in use, or (ii) used in a SORVALL ® Ultracentrifuge that has been modified without the written permission of Kendro.
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Surespin Index Index Accessories, 1-2 Ordering Information, 1-2, See Back Cover Autoclaving, 3-2 Overspeed Decal Replacement, 3-2 Balancing, Rotor, 2-8, 2-9 Precool, Rotor, 2-3 Bucket Installation, 2-10 Prerun Safety Checks, 2-1 Bucket Loading, 2-8 Radii, Rotor, 2-4 Centrifuge/Rotor Log, 2-11 RCF Values, 2-5 Chemical Compatibility, 2-3, See Appendix Relative Centrifugal Force (RCF), 2-4...
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DECONTAMINATION INFORMATION CERTIFICATE Complete and attach to equipment BEFORE servicing (instructions on reverse) PLEASE PRINT DECONTAMINATION CERTIFIED BY _____________________________________________________ TITLE/POSITION ___________________________________________________ PHONE ___________________________ FAX ____________________________ DEPARTMENT _________________________________________________ INSTITUTION _____________________________________________ ADDRESS _________________________________________________________________ CITY _____________________________________________ STATE ____________________________________ ZIP _________________________________ INSTRUMENT ____________________________________________________________________ SERIAL NUMBER _____________________________________ ROTOR _________________________________________________________________________ SERIAL NUMBER _____________________________________ PART ______________________________________________________________________________________...
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INSTRUCTIONS When an instrument that has been used with radioactive, patho- and certification has been completed. If an instrument is received at genic, or otherwise hazardous materials requires servicing by Kendro our Service facilities and, in our opinion, poses a radioactive or personnel either at the customer's laboratory or at Kendro facilities, biological hazard, the sender will be contacted for instructions as to the following procedure must be complied with to insure safety of...
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1 (203) 270-2115 Tel.: 1 (203) 270-2080 1 (203) 270-2110 Fax: 1 (203) 270-2210 e-mail: info@kendro.com 1 (203) 270-2166 e-mail: info@kendro.com ® Or contact a local representative for SORVALL brand products. Visit our web site at http://www.kendro.com or http://www.kendro.de Rev. 04/01...
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