Industrial Machinery Repair Part Episode 1 Part 1 ppsx

... 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 a...

Ngày tải lên: 05/08/2014, 11:20

... Drives: total right/20 = Belt Drives: total right /17 = Hydraulics: total right /16 = Couplings: total right /17 = Final Score: total of the scores /13 0 = 69% or below = Needs extensive mechanical ... in bearing life. A. 20 B. 10 0 C. 50 D. 10 Knowledge Area: Chain Drives 1 What is the maximum elongation that a roller chain can tolerate before it should be replaced? A. 10 % B. 3 inches...

Ngày tải lên: 05/08/2014, 11:20

... 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 of Rotor Weight, LB-IN./LB 10 ,000 1, 000 10 0 10 1 0 .1 G830 G250 G100 G40 G16 G6.3 G2.5 G1 G04 Figure ... (Sealing helps) 1 Rolling Consult manufacturer above 15 0 ◦ C 2 1 2 (With seals) Sealing essential 4 Rubber...

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 4,500 11 ,000 20,000 11 1,000 50 3,500 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 15 0 220...

Ngày tải lên: 05/08/2014, 11:20

... 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 dirty ones) ... of the 13 0 Chain Drives 12 T 6T Driven Drive 18 00 rpm 900 rpm 40 chain Figure 7 .12 Speed calculations With this information we can use the following formula: FPM = # teeth × pitch...

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 ... 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 foundatio...

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 valv...

Ngày tải lên: 05/08/2014, 11:20

... hour) (inches) (inches) 12 × 6 0.40 60 31. 5 4.0 15 × 6 0.49 73 41. 5 5.0 18 × 6 0.56 84 5.0 6.0 24 × 8 1. 16 17 4 10 .0 30 × 10 1. 60 240 14 .0 36 × 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 9 .11...

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 for lig...

Ngày tải lên: 05/08/2014, 11:20