2024 Motor soft foot check

Motor soft foot check

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August undefined, 2024

Nettet1. mar. 2024 · When the base bolts are tightened with soft foot, the effect can distort and misalign the pump casing. To check for soft foot, place a dial indicator onto the machinery foot, and loosening the base bolt. If the indicator moves more than 0.002 inches, the foot is soft and it should be corrected. Go through the same procedure on the remaining ... Nettet18. nov. 2015 · Check for soft foot motor stand to sole plate using dial indicator. This should require minimal shimming. Motor-to-motor mounting face should be flat within 0.002 inches. The motor shaft should be at a 90-degree angle to the mounting surface (see Figure 2). Ensure minimal shimming between the motor stand and motor (if Steps …

Check for and Correct Soft Foot Conditions - Pivotal Pumps

Nettet3. jan. 2013 · SHAFT ALIGNMENT: In this video, LUDECA provides insights and instructions for solving various types of soft foot, demonstrating industry-leading … Nettet22. nov. 2011 · If practical, keep all levels of soft foot at less than one thousandth (0.001 in.). If soft foot is present, correct it by appropriate shimming. While the bolt is loose … dewberry season in texas

Coupling Alignment Fundamentals - Rexnord

Nettet22. nov. 2011 · If practical, keep all levels of soft foot at less than one thousandth (0.001 in.). If soft foot is present, correct it by appropriate shimming. While the bolt is loose (and prior to shimming), it is recommended that you take a feeler gauge and check the full perimeter of the foot to whatever extent practical. Nettet21. sep. 2024 · There are four types of soft foot which all have one thing in common: one or more feet are not resting firmly on the machine base. And there are different reasons … Nettet16. okt. 2024 · Soft foot is one of the most prevalent issues we encounter with rotating equipment when in the field. Also known as machine frame distortion, soft foot is a complex condition that can result in a wide … dewberry services

Detect Soft Foot with Vibration Analysis - Reliable Plant

How to diagnose and correct soft foot (part 2)

Nettet20. okt. 2024 · 3-Re-Check – After all of the adjustments have been made to the machines, check for soft foot a second time to be certain that no stresses or residual … Nettet11 - Soft foot Soft foot refers to a condition in which the mounting feet of a motor or driven component are not even, or the mounting surface upon which the mounting feet … dewberry shoesNettet28. aug. 2024 · Make minor adjustments to correct the offsets. Depending on the RPM of the equipment, the acceptable alignment tolerances will vary. 5. Final Softfoot Check & Alignment. Once everything appears ok, tighten all bolts to the proper torque specification. Perform a final soft foot and alignment check. church of the brethren annual conference 2017

"NettetSoft foot app. Assists technician in verifying that machine is standing evenly on all four feet. The app supports the operator identifying and correcting a soft foot. Suitable for … " - Motor soft foot check

Motor soft foot check

High vibration during motor solo run - Eng-Tips Forums

Nettet26. aug. 2024 · Figure 1 – Machine resting on 3 feet, foot 4 is raised or ‘soft’. Figure 2 – Machine resting on diagonal formed by feet 3 and 4, feet 1 and 4 are ‘soft’. Figure 3 – … Nettet20. aug. 2012 · This is what most folks in the industry call ‘rocking soft foot.’. Shims were added accordingly to both feet to fill the gaps and they torqued the motor back down. The final soft foot check initially showed no additional corrections needed to be made. Cutting to the chase, while correcting the horizontal misalignment live and torquing down ...

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Nettet16. aug. 2024 · With machines, soft foot results when one or more of the feet are shorter, longer or angled differently than the others, or if the feet are damaged, warped or twisted. It can also be caused by accumulated … Nettet27. mai 2024 · Soft foot toolkit (Diagnosing soft foot) Several ways exist to diagnose and measure soft foot. It’s essential to apply the following methods during every machine alignment and installation to determine …

Nettet2. sep. 2005 · It is important to talk a little about the method/technique for measuring. 1 - Loosen one foot at a time and check movement at the coupling. 2 - Loosen one foot at a time and check movement at the top of the motor foot. 3 - Use a feeler gage inserted under all 4 corners while the motor sits on it's base before tightening any feet. http://mscn7training.com/TrainingDocs/Course%20Materials/Engine/Course%20Presentation/Alignment%20Class%20Textbook.pdf

Nettet11 - Soft foot Soft foot refers to a condition in which the mounting feet of a motor or driven component are not even, or the mounting surface upon which the mounting feet sit is not even. This condition can create a frustrating situation in which tightening the mounting bolts on the feet introduces new strains and misalignment. Nettet23. apr. 2008 · unusual soft foot readings & motor 2*LF. A. While investigating increased 2*LF vibration on a 7000hp 3600 rpm horizontal sleeve bearing motor, a mechanical soft foot check was performed by loosening hold-down bolts and checking deflection at top of the feet. The results are as follows:

NettetFretting Corrosion – Vibration can loosen the bolts holding a motor to its foundation. A motor with a soft foot is more likely to cause fretting … dewberry soapNettet13. jul. 2024 · Step 1 – Learn to identify the causes, types, and effects of soft foot. The ability to recognize the various causes, types, and effects of soft foot is a critical first step. With this knowledge, the technician is better equipped for the second step, which is to diagnose and correct the condition using specific tools. dewberry shirtsNettet22. okt. 2013 · To correct “soft foot” conditions, alignment technicians use prefabricated shims (sized to accept the hold-down bolts) under motor … church of the ascension port perry youtubeNettetSoft 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 … church of the brethren bbtNettet22. mar. 2024 · A soft foot can a make a machine difficult to align, and a distorted case can increase bearing load and create internal misalignment of the machine’s rotating and stationary elements, resulting in poor performance and increased vibration.. Proper shimming can usually correct non-coplanar feet, and to some extent feet that are bent … church of the brethren at ankenyNettet4. jun. 2010 · Marc. soft foot check is the first thing you look for when initially installing a motor/pump configuration. The next is flange stresses. Most pump manufacturers have … church of the brethren annual conference 2023NettetTo check for a soft foot condition, it is best to utilize a laser alignment system. With the laser alignment tool setup, the system will direct the technician to loosen one pump foot at a time. The machine will then calculate the amount of foot lift. The technician will then be directed to re-tighten each foot before proceeding to the next. dewberry spa harriman tn