Motor soft foot
Soft foot is a common term used for machine frame distortion. The distortion is caused when one or more foot of a machine differ in height from the others. This in turn may be due to differences when the machine was manufactured, a squishy footage with oil film etc. between foot and base, a bent foot, or it may be induced by a pipe to which the machine is attached (e.g. a pipe on top of a pump), which prevents the machine from touching all its feet to its base. Nettet17. des. 2011 · Before starting, check for gross soft foot. Loosen all of the bolts at the motor feet and check for any obvious rocking of the …
Motor soft foot
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Nettet9. apr. 2024 · Often, the soft foot signature or pattern is hard to detect. Commonly, soft foot appears at 1x the running speed of the equipment, both axially and radially, but is occasionally present at two and three … Nettet5. feb. 2024 · 1) Observed overall vibration readings are on higher side 4.4 mm/sec peak. 2) Dominant vibration observed at 2X CPM (2.80 mm/sec peak) & multiples of shaft running speed. 3) After loosening the bolt, casing vibration drop down to 2.5 mm/sec peak. 4) Vibration varies from 3.5 to 4.4 mm/sec peak. Online (Bently Nevada) vibration …
NettetSHAFT ALIGNMENT: In this video, LUDECA provides insights and instructions for solving various types of soft foot, demonstrating industry-leading techniques u... Nettet22. feb. 2024 · In this video we explain soft foot and show you how to fix it with a dial indicator and runo... Correcting soft foot is a crucial part of the alignment process.
NettetI specialize in musculoskeletal disorders, especially pelvic instability, shoulder rehabilitation, foot disorders, and lumbar issues in pregnancy. Nettet1. nov. 2014 · PDF Soft foot is considered to be one of the main causes of vibration problems in rotating machinery. However, there have been relatively limited... Find, …
NettetSoft Foot is a common issue when aligning rotating equipment. It is a major cause of repeatability problems with shaft alignment measurements, whether using dial …
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