RC3 BP™
Operation
4-13
Reducing Speed for
Rotor Compartment Loads
in Excess of Design Mass
There is a maximum allowable compartment mass established for
each centrifuge rotor (see Rotor Information Table on page 4-2). To
prevent rotor failure, the total contents of any compartment, includ-
ing specimen, tubes or bottles, cover, adapters (if any), and (in
many cases) bucket, must not exceed the maximum allowable com-
partment mass unless rotor speed is reduced proportionately.
Strict adherence to the maximum allowable compartment mass or
reduced speed (see below) is required to prevent rotor failure.
Read the WARNING on the Safety Information Page in
front of this manual.
If the actual compartment mass (total contents as explained above)
is more than that specified for the rotor, the rotor speed must be
reduced in proportion to the square root of the ratio for the maximum
allowable compartment mass to the actual compartment mass. The
reduced speed can be determined by using the following formula:
Reduced
Maximum
Speed
Rotor Speed
(rpm)
(rpm)
4-13/4-14
=
x
√
Maximum Compartment Mass
Actual Compartment Mass
Summary of Contents for SORVALL RC3BP
Page 1: ...PN 56311 6 SORVALL RC3BP OPERATING INSTRUCTIONS ...
Page 7: ...Table of Contents SORVALL Centrifuges ...
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Page 60: ...RC3 BP Appendix APPENDIX ...