Industrial Machinery Repair Part Episode 1 Part 2 docx

... 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

... Valves 18 0 Chapter 10 Conveyors 20 3 Chapter 11 Couplings 21 5 Chapter 12 Dust Collectors 24 5 Chapter 13 Fans, Blowers, and Fluidizers 2 61 Chapter 14 Gears and Gearboxes 28 3 Chapter 15 Hydraulics 314 Chapter ... Valves 18 0 Chapter 10 Conveyors 20 3 Chapter 11 Couplings 21 5 Chapter 12 Dust Collectors 24 5 Chapter 13 Fans, Blowers, and Fluidizers 2 61 Chapter 14...

Ngày tải lên: 05/08/2014, 11:20

... total right /20 = Lubrication: total right /20 = Bearings: total right /20 = Chain Drives: total right /20 = Belt Drives: total right /17 = Hydraulics: total right /16 = Couplings: total right /17 = Final ... guard D. None of the above 20 What is the tension or slack a roller chain is recommended to have? A. 10 % slack between centers B. 1 2 inch slack C. 5% slack between centers D. 2%...

Ngày tải lên: 05/08/2014, 11:20

... PTFE) 2 (Shaft must not corrode) 2 (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 ... 2 2 1 2 (Watch corrosion) 24 Plain, porous metal (oil impregnated) 4 (Lubricant oxidizes) 3 (Friction can be high) 2 2 Sealing essential 2 Plain, rubbing 2 (U...

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 ... of partial arcs with a common center, the lobed bearing is made up of partial arcs whose centers Bearings 97 Figure 6 .19 Spherical roller bearing assembly 23 9...

Ngày tải lên: 05/08/2014, 11:20

... chain Figure 7 .11 Chain size calculations Use the formula above to find the chain length. Chain length = 6×.5 2 + 12 ×.5 2 + 35" × 2 74. 5" = 6×.5 2 + 12 ×.5 2 + 35" × 2 Multiple Sprockets When ... 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...

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 ... the discharge or interstage pressures to a safe maximum for the equipment served. 15 2 Compressors Figure 8 .11 Leaf spring configuration The springs and the valve move into a re...

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 24 0 14 .0 36 × 12 2. 40 360 16 .0 Control Valves 19 3 Air introduced through this ... hydraulic control 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 #3...

Ngày tải lên: 05/08/2014, 11:20

... that can transmit 21 0 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 25 5 336 414 510 690 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 5 12 1 2 30 25 Group 1 F facto...

Ngày tải lên: 05/08/2014, 11:20