Industrial Machinery Repair Part Episode 1 Part 3 ppsx

... 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 th...

Ngày tải lên: 05/08/2014, 11:20

... Valves 18 0 Chapter 10 Conveyors 2 03 Chapter 11 Couplings 215 Chapter 12 Dust Collectors 245 Chapter 13 Fans, Blowers, and Fluidizers 2 61 Chapter 14 Gears and Gearboxes 2 83 Chapter 15 Hydraulics 31 4 Chapter ... Valves 18 0 Chapter 10 Conveyors 2 03 Chapter 11 Couplings 215 Chapter 12 Dust Collectors 245 Chapter 13 Fans, Blowers, and Fluidizers 2 61 Chapter 14 Gears an...

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 ... Maintenance Skills Assessment 33 C. Controls the level of foaming. D. Prevents the lubricant from mixing with metal particles. 12 As a mechanic, you observe that a machine bearing ... noted...

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 G 830 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 Ru...

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 ,30 0 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 ... bearing Ball Shaft speed, rpm Radial load, lb Speed limit 6 10 ,000 10 00 10 0 10 10 0 10 00 10 ,0002 34 6 2 34 6 34 6 4 3 2 8 6 4 3 2 8 6 4 3 2 8 6...

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) ... Drive 35 " 40 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 + 1...

Ngày tải lên: 05/08/2014, 11:20

... bridges. Compressors 13 9 For air at room temperature, the error in this equation is less than 1% for pressures as high as 400 psia. For air at one atmosphere of pressure, the error is less than 1% for temperatures ... 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 compres...

Ngày tải lên: 05/08/2014, 11:20

... with counterwts. 3. 46F′D without counterwts. 1. 41F′D without counterwts. 0.707F′ with counterwts. Zero with counterwts. F′ with counterwts. Secondary Secondary F′′ F′′D 2F′′ 4F′′ 3. 46F′′D 4.0F′′D 1. 41F′′ None ... without counterwts. 707F′D without counterwts. 14 1F′ without counterwts. F′ without counterwts. 2F′ without counterwts. 0.5F′ with counterwts. F′D/2 with counterwts. 0 .35...

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 36 0 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 #3A...

Ngày tải lên: 05/08/2014, 11:20

... 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 light materials such as barley, beans, ... 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 1...

Ngày tải lên: 05/08/2014, 11:20