Industrial Machinery Repair Part 14 pps

... best. Besides making quick, on-the-spot repairs of broken machinery parts, weld- ing offers the maintenance department a means of making many items needed to meet a particular demand promptly. Broken ... length = drive diameter × 3 .14 2 + driven diameter × 3 .14 2 + center to center × 2 Use the formula above to find the belt length. Belt length = 6" × 3 .14 2 + 12" × 3 .14 2 +...

Ngày tải lên: 11/08/2014, 08:22

... 289 3 .141 6 " 3 .141 6" 3 .141 6" 3 .141 6 " 1" 1" 1" 1" Figure 14. 11 Pitch diameter and diametrical pitch 3 .141 6" 12345678 910 Figure 14. 12 Number of teeth in 3 .141 6 inches Because ... pitch Pitch circle Whole depth Pitch circle Figure 14. 16 Names of gear parts Pitch line Thickness Addendum Dedendum Whole depth Circular pitch Figure 14...

Ngày tải lên: 11/08/2014, 08:22

... Ricky. Industrial machinery repair : best maintenance practices pocket guide / Ricky Smith and Keith Mobley. p. cm. ISBN 0-7506-7621-3 (pbk : alk. paper) 1. Machinery Maintenance and repair. 2. Industrial ... Ricky. Industrial machinery repair : best maintenance practices pocket guide / Ricky Smith and Keith Mobley. p. cm. ISBN 0-7506-7621-3 (pbk : alk. paper) 1. Machinery Ma...

Ngày tải lên: 05/08/2014, 11:20

... and roller. 2 Bearings: A. Are found in machines with moving parts. B. Function as guides. C. Help reduce the friction between moving parts. D. All of the above. 38 Maintenance Skills Assessment C. ... reduced areas. 14 Hydraulics is the science of transmitting force or motion through a medium of a: A. Confined liquid. B. Nonconfined liquid. C. A and B. D. None of the above. 15 Component part...

Ngày tải lên: 05/08/2014, 11:20

... design. No foundation should rest partially on bedrock and partially on soil; it should rest entirely on one or the other. If placed on the ground, make sure that part of the foundation does not ... the most maintenance- prone part in the compressor. There are from 8 to 20 vanes on each rotor, depending upon its diameter. A greater number of vanes increase compart- mentalization, which re...

Ngày tải lên: 05/08/2014, 11:20

... wet rags. 14 Oil returning to the sump is visually cloudy and foaming. You conclude that the oil is: A. Contaminated with soot. B. Contaminated with water. C. Contaminated with metal particles. D. ... standards; Introduction: Why Use Best Maintenance Repair Practices? 9 ● The maintenance manager needs to conduct monthly spot checks on randomly selected PMs and repairs for quality assuranc...

Ngày tải lên: 05/08/2014, 11:20

... drives for engines of cars and trucks. G16 Parts of agricultural machinery; individual components of engines (gasoline or diesel) for cars and trucks. G6.3 Parts or process plant machines; marine ... weight is assumed to be part of the shaft’s male portion. The other half is considered to be part of the female portion that is coupled to it. However, when the two rotor parts are sent to a...

Ngày tải lên: 05/08/2014, 11:20

... bearings (e.g., grooved and lobed bear- ings) that incorporates partial arcs. It is necessary to use partial-arc bearing data to incorporate partial arcs in a variety of grooved and lobed bearing configurations. ... grooved bearing. Where the grooved bearing consists of a number of partial arcs with a common center, the lobed bearing is made up of partial arcs whose centers Bearings 97 Figure...

Ngày tải lên: 05/08/2014, 11:20

... (5) use of unsuitable lubricants. 7 Chain Drives “Only Permanent Repairs Made Here” Introduction Chain drives are an important part of a conveyor system. They are used to transmit needed power ... are an equal distance apart. Make sure that the shafts are pulled in as close as possible before performing this procedure. The jacking bolts can be used to move the shafts apart evenly after the...

Ngày tải lên: 05/08/2014, 11:20

... lubrication system to provide a uniform oil film between closely fitting parts (e.g., piston rings and the cylinder wall). Partial or complete failure of the lube system results in catastrophic ... the valve. This feature, coupled with the turbulent flow generated when the ball opening is only partially open, limits the use of the ball valve. Use should be limited to strictly an “on-off” ... ope...

Ngày tải lên: 05/08/2014, 11:20