Industrial Machinery Repair Part Episode 1 Part 10 docx

... 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

... 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 Gea...

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

... 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 5 Rotor ... determination of risk or safety criteria. Table 4 .1 Risk Assessment Worksheet Risk Assessment Worksheet Task: Replace 10 0hp Electric Motor Date: 10 /19 /02 Name of Person Performi...

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...

Ngày tải lên: 05/08/2014, 11:20

... bearing Ball or roller bearing Ball Shaft speed, rpm Radial load, lb Speed limit 6 10 ,000 10 00 10 0 10 10 0 10 00 10 ,0002 346 2 346 346 4 3 2 8 6 4 3 2 8 6 4 3 2 8 6 4 3 2 Figure 6.7 Guide to selecting ... 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,...

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) ... the speed of the driven shaft to 900 rpm (see Figure 7 .10 ): 12 T 6T Driven Drive 18 00 r p m ____ r p m Figure 7 .10 Sprocket calculations 13 2 Chain Drives changing a sprocket, a...

Ngày tải lên: 05/08/2014, 11:20

... escaping has allowed channel to float in its sto p . Figure 8 .10 Channel valve configuration Channel The channel valve shown in Figure 8 .10 is widely used in mid- to large-sized compressors. This ... 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 wit...

Ngày tải lên: 05/08/2014, 11:20

... 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 valve is normally situated ... 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 cra...

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 ... presented in Table 10 .1. Note that these data are for level conveyors. When inclined, capacity data obtained from Table 10 .1 must be multiplied by the fac...

Ngày tải lên: 05/08/2014, 11:20