Industrial Machinery Repair Part Episode 1 Part 4 pdf

... lubricated. Industrial Machinery Repair: Best Maintenance Practices Pocket Guide Table 1.1 Best maintenance repair practices Probability of future failures—number Consequences of self-induced fail- Maintenance ... Ricky. Industrial machinery repair : best maintenance practices pocket guide / Ricky Smith and Keith Mobley. p. cm. ISBN 0-7506-7621-3 (pbk :...

Ngày tải lên: 14/03/2014, 17:20

... and dirt count, apply in the same way to grease for roller bearings or ball bearings. The selection of grease depends on the operating conditions, particularly the bearing temperature. The oxidation ... viscosity index. The viscosity index of polyalkylene-glycols is between 15 0 and 290, while the viscosity index of commercial mineral oils ranges from 90 to 14 0. In comparison, the vi...

Ngày tải lên: 21/07/2014, 17:20

... Valves 18 0 Chapter 10 Conveyors 203 Chapter 11 Couplings 215 Chapter 12 Dust Collectors 245 Chapter 13 Fans, Blowers, and Fluidizers 2 61 Chapter 14 Gears and Gearboxes 283 Chapter 15 Hydraulics 314 Chapter ... Valves 18 0 Chapter 10 Conveyors 203 Chapter 11 Couplings 215 Chapter 12 Dust Collectors 245 Chapter 13 Fans, Blowers, and Fluidizers 2 61 Chapter 14 Gears and Gearb...

Ngày tải lên: 05/08/2014, 11:20

... for any human involvement; 10 Standardize lubrication methods; 11 Package the above elements into a lubrication program; 12 Establish storage and handling procedures; 13 Evaluate new lubricants ... supervisor 16 Why should you avoid loose-fitting clothing in the plant? A. It can create a barrier from sharp parts B. It can get caught in moving parts C. It is unprofessional D. None of the...

Ngày tải lên: 05/08/2014, 11:20

... is the size; 5 means heavy duty 13 What is the maximum elongation that a roller chain can tolerate before it should be replaced? A. 10 % B. 3 inches C. 3% D. 3 16 inch per ft. of chain Maintenance ... chart. Maintenance Skills Assessment 37 16 On a metric bearing with the number 730 7, the ID of the bearing is: A. 35 mm. B. 7 mm. C. . 035 ". D. .007". 17 To convert...

Ngày tải lên: 05/08/2014, 11:20

... (Sealing helps) 1 Rolling Consult manufacturer above 15 0 ◦ C 2 1 2 (With seals) Sealing essential 4 Rubber bushes 4 4 Elastically stiff 11 1 Strip flexures 2 1 1 2 (Watch corrosion) 11 Rating: 1 - Excellent, ... 10 ,000 10 0,000 1 0 .1 0. 01 0.0 01 0.00 01 0.000 010 Acceptable Residual Unbalance per Unit of Rotor Weight, gm mm/kg Acceptable Residual Unbalance per Unit...

Ngày tải lên: 05/08/2014, 11:20

... 8,000 17 ,000 30,000 15 0,000 30 4,000 6,000 13 ,000 24,000 12 7,000 40 2,800 4 ,50 0 11 ,000 20,000 11 1,000 50 3 ,50 0 9,300 18 ,000 97,000 60 2,600 8,000 16 ,000 88,000 70 6,700 14 ,000 81, 000 80 5, 700 12 ,000 ... ring. 10 4 Bearings Table 6 .10 Oil lubrication viscosity (ISO identification numbers) Bearing speed, rpm Bearing bore, mm 10 ,000 3,600 1, 800 600 50 4–7 68...

Ngày tải lên: 05/08/2014, 11:20

... sprocket # teeth 6T 6T Driven Drive 18 00 rpm 18 00 rpm Figure 7.8 Ratio 12 T 6T Driven Drive 18 00 r p m ____ r p m Figure 7.9 Speed ratio example Bearings 11 1 ● Do not spin bearings (particularly ... as this can cause shock loading on the bearing surface. Chain Drives 12 7 Driven shaft rpm = 6 ì 18 00 12 900 = 6 ì 18 00 12 Now we understand how changing the size of a spro...

Ngày tải lên: 05/08/2014, 11:20

... always true for ideal gases and is true for real gases under certain conditions. P 1 V 1 T 1 = P 2 V 2 T 2 15 8 Compressors Piping Piping should easily fit the compressor connections without needing ... than the opposed piston compressor illustrated in Figure 8 .14 . Suction valve (discharge valve on opposite side) 2nd stage 1st stage 1st stage Piston Air inlet Connecting rods Cranksha...

Ngày tải lên: 05/08/2014, 11:20

... Figure 8 .15 Illustrates how a safety valve functions 17 8 Compressors Crank arrangements Single crank Two cranks at 18 0° Two cranks at 90° Cranks at 18 0° Cranks at 90° Three cranks at 12 0° Cylinders ... discharge-pressure rating of the compressor. For standard 10 0- to 11 5-psig two-stage air compressors, safety valves are normally set at 12 5 psig. The pressure-relief safety...

Ngày tải lên: 05/08/2014, 11:20

... hour) (inches) (inches) 12 ì 6 0.40 60 31. 5 4.0 15 ì 6 0. 49 73 41. 5 5.0 18 ì 6 0.56 84 5.0 6.0 24 ì 8 1. 16 17 4 10 .0 30 ì 10 1. 60 240 14 .0 36 ì 12 2.40 360 16 .0 Control Valves 19 3 Air introduced through this ... valve. When Type 2, 3, and 6 (see Figure 9 .15 ) are used, the upstream side of the valve must 19 2 Control Valves #1 #1 #1 #2 #3A #2 #3B #2 #3C Figure...

Ngày tải lên: 05/08/2014, 11:20

... that can transmit 210 Conveyors Table 10 .4 Factor A for self-lubricating bronze bearings Conveyor . 6 9 10 12 14 16 18 20 24 diameter, in Factor A 54 96 11 4 17 1 255 336 414 510 690 Slight variations ... 6" diameter 20" diameter by the material lb/ft 3 1 45 50 17 0 11 0 2 38 50 12 0 75 3 31 75 90 60 4 25 10 0 70 50 512 1 2 30 25 Group 1 F factor is 0.5 fo...

Ngày tải lên: 05/08/2014, 11:20

... 11 57 2 8.00 6 21 6 11 13 31 2 1/ 4 11 .39 6 1/ 4 24 4 11 1 /2 1 520 2 1 /2 15 .63 6 1 /2 275 12 1 728 2 3/4 20 .80 6 3/4 308 12 1 /2 19 53 3 27 .00 7 343 13 21 97 3 1/ 4 34.33 7 1/ 4 3 81 14 27 44 3 1 /2 42. 88 7 1 /2 422 ... 11 " 2 1 /2 7/8 2 1 /2 ì 13 /4 11 1/ 16 to 13 " 3 1 3 ì 2 13 1/ 16 to 15 " 3 1...

Ngày tải lên: 05/08/2014, 11:20

... journals—in SUS ratings Surface speed ft./min. Below 32 ◦ 32 ◦ –150 ◦ 150 ◦ 20 0 ◦ Below 150 42 65 150 150–300 42 65 120 300–750 42 50 65 Over 750 42 50 55 328 Lubrication the separators because the components ... Figure 15 .2. 123 45 67891011 12 0 50 100 150 20 0 Particle count / PPM Month Monthly samples Press Hydraulic System Hydraulic Fluid Samples Component failure Potenti...

Ngày tải lên: 05/08/2014, 11:20

... cyclic temperature. 70 Machinery Component Maintenance and Repair Table 3 -1 Materials Checklist for Epoxy Grouting Machinery Foundations and Grouting 71 Machinery Foundations and Grouting 69 Most ... dissipation. 66 Machinery Component Maintenance and Repair 82 Machinery Component Maintenance and Repair Figure 3-5. Foundation after regrouting. Note the exp...

Ngày tải lên: 05/08/2014, 12:20