Soft foot motor

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August undefined, 2024

WebThe term soft foot is used to describe machine frame distortion. It can be caused by a condition where the foot of a motor, pump or other component is not flat, square and tight … WebSoft Foot; When a motor has uneven mounting feet, the problem is known as soft foot. The problem can also occur when the feet are placed on an uneven mounting surface. In any case, soft foot is a troubling issue that can easily lead to more problems. For instance, if you attempt to rectify the problem by tightening the mounting bolts, further ...

Motor Protection - Types of Faults and Protection Devices

WebSoft Foot is a common issue when aligning rotating equipment. It is a major cause of repeatability problems with shaft alignment measurements, whether using dial indicators or a laser alignment system. In addition to alignment quality and repeatability problems, it can cause of machinery vibration, reduce life in electric motors, and cause internal clearance … WebWhat is Soft Foot? This is a condition where one or more of a motor’s mounting feet are not even with the other, creating a condition that can cause undue stress on the machine. … collin street bakery inc

What is Soft Foot and Why Does it Damage Machinery?

WebAir gap deformation due to soft foot was measured on a motor. Seventy-two measurements were taken around the circumference of the air gap. It is postulated that the deformation of the air gap due to soft foot is unlikely. the motor were bolted to the three-inch base plate using 0.05 inch shims (Figure 2). The fourth foot was left hanging. Web26 Jun 2016 · Pengertian Soft Foot pada Motor. Ketika mesin ditempatkan pada fondasinya, ada kemungkinan salah satu atau lebih kaki mesin tersebut tidak kontak atau … Web11 Sep 2024 · Soft foot is a common problem often seen in pumps and rotating machines that need to be set on permanent bases. Such equipment must be perfectly level with all components precisely aligned for ideal performance. If anything is out of alignment or not securely in place, pump problems, and even damage, are a near certainty. What is Soft Foot? collin street bakery holiday cake

Four Ways Soft Foot Affects Machinery CBM CONNECT

Motor base support and alignment Plant Engineering

Web23 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 … WebSeveral things can cause soft foot to develop. Among the most common are dirt and debris buildups under footing, resulting in a slight imbalance. Small damages such as dents or … collin street bakery lunch menuWeb1 Aug 2024 · the stator coils or the terminal housing leading to short-circuits, soft foot motor fe et are bolted down out of level , wrong motor mounting or housing type and electrical or mechanical unbalance . collin street bakery promotion free shipping

"WebMotor DEH = 08 mm/s, DEV = 3 mm/s The spectrum shows a clear 1X peak in case of horizontal vibration. My Interpretations: 1) As horizontal vibration is significantly higher than vertical vibration, it does not seems to be IMBALANCE. 2) I don't think SOFT FOOT is the reason because there is no twice line frequency in the spectrum. " - Soft foot motor

Soft foot motor

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WebThe motor starter uses various kinds of techniques to start a motor such as. Full voltage or Across the line starting technique; it connects the motor to the full voltage of the supply. it … Web13 Jul 2024 · Angular soft foot occurs when a machine foot touches the base on either the side or outside of the foot. The other side of the foot is bent away, creating an angle between the base and the bottom of the foot. Angular soft foot is harder to diagnose because it takes place at an angle. What are the effects of soft foot? Machine misalignment

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WebSoft foot can arise from an uneven foundation or baseplate, or twisted or damaged feet on the motor or pump. It can also occur when multiple shims are placed under one or more feet to correct vertical alignment. Soft foot affects shaft alignment measurements and can be a cause of noise and vibration. Web22 Oct 2013 · To correct “soft foot” conditions, alignment technicians use prefabricated shims (sized to accept the hold-down bolts) under motor feet. What they may not realize …

WebBoth motors where operating at the same load level. Motor case 1 is considered healthy while motor case 2 is considered to have a combination of static eccentricity and soft … Web28 Jan 2024 · Other problems that may occur with motors are water ingress and dust ingress into the stator coils or the terminal housing leading to short-circuits, soft foot motor feet are bolted down out of...

Web3 Feb 2024 · Soft foot occurs when rotating machinery is positioned in place on its base, frame, or soleplate, and one or more of the “feet” are not making good contact. We should … Web22 Nov 2011 · Excessive movement of the affected foot will result. Soft foot — Soft foot can play a major influence in the vibration of an induction motor. Although any motor can be …

Web26 Feb 2024 · From an alignment standpoint, soft foot causes: Changes in alignment values, between when the hold down bolts are loose, and when they are tight. Non-repeatability in alignment measurements, especially if the bolts are not tightened in the same order and manner each time.

Web5 Jun 2024 · To correct an offset or parallel soft foot, loosen all four motor feet. Using a 5 mil (0.005”) shim or feeler gauge, check for a gap under each foot in at least three corners. Add shim as necessary to fill in the gap. Repeat this process for the other three feet, then retighten all four feet. dr robotnik i hate that hedgehogWebThe motor shaft must be directly in-line with the shaft it is driving what can only be achieved using precision alignment techniques such as laser. Other problems that may occur with … dr robotnik halloween costumeWeb6 Jul 2016 · 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 actually introduces new strains and misalignment. collin street bakery hours corsicanaWebSoft foot merupakan salah satu masalah yang dapat terjadi secara berulang pada poros atau motor listrik karena siklus kerja mesin tersebut. Soft foot adalah kondisi di mana … dr. robotnik evil grows in the darkWeb26 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 – … dr robot monday night brewingWebSoft 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 SKF … collin street bakery inc corsicana txSoft 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. collin street fruitcake