Industrial Machinery Repair Part Episode 2 Part 3 potx

... = πD N or 3. 1416 ×6 48 or 3. 1416 8 or p = .3 927 inches Example 2: What is the pitch diameter of a .500" circular-pitch gear with 128 teeth? D = pN π or .5 × 128 3. 1416 D = 20 .37 1 inches The ... Gearboxes 28 9 3. 1416 " 3. 1416" 3. 1416" 3. 1416 " 1" 1" 1" 1" Figure 14.11 Pitch diameter and diametrical pitch 3. 1416" 1 23 45...

Ngày tải lên: 05/08/2014, 11:20

... 15. 63 6 1 /2 275 12 1 728 2 3/ 4 20 .80 6 3/ 4 30 8 12 1 /2 19 53 3 27 .00 7 34 3 13 21 97 3 1/4 34 .33 7 1/4 38 1 14 27 44 3 1 /2 42. 88 7 1 /2 422 15 33 75 3 3/4 52. 73 7 3/ 4 465 16 4096 4 64.00 8 5 12 17 49 13 4 ... inches) DD 3 DD 3 DD 3 1 1.00 5 125 .0 9 729 1 1/4 1.95 5 1/4 145 9 1 /2 857 1 1 /2 3. 38 5 1 /2 166.4 10 1000 1 3/ 4 5 .36 5 3/...

Ngày tải lên: 05/08/2014, 11:20

... 1. 63 451 2. 05 488 2. 49 5 23 2. 96 406 1. 63 425 1. 83 461 2. 27 4 93 2. 72 529 3 .21 421 1.84 439 2. 06 4 73 2. 51 30 5 2. 99 537 3. 50 438 2. 08 454 2. 31 486 2. 79 517 3 .29 547 3. 81 455 2. 34 471 2. 55 501 3. 09 ... 33 7 0. 92 36 0 1.09 838 8 900 28 1 0.55 30 8 0. 72 33 0 0.89 35 1 1.06 3 72 1 .25 9 32 0 1000 199 0.66 32 5 0.85 34 7 1.04...

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 30 0 42 65 120 30 0–750 42 50 65 Over 750 42 50 55 32 8 Lubrication the separators because the components ... Figure 15 .2. 1 23 4567891011 12 0 50 100 150 20 0 Particle count / PPM Month Monthly samples Press Hydraulic System Hydraulic Fluid Samples Component failure Pot...

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... foundation rough; do not finish with trowel Finished grouting Grouting 3/ 4 to 1½ inches Dam Figure 17 .2 Grouting and foundations 3 42 Lubrication ● Method of application ● Surrounding conditions ● Gear ... material. Figure 16.8 Reduction unit Lubrication 34 7 3 Always take oil samples when changing oil in a gearbox. 4 When installing a new gearbox, replace the oil 24 hours after in...

Ngày tải lên: 05/08/2014, 11:20

... follower 1 8 to 3/ 16 inches into the stuffing box (Figure 19.11). 22 Install the lantern ring in its correct location within the gland. Do not force the lantern ring into position (Figure 19. 12) . 23 Tighten ... approximate length of each piece of packing would be: Packing Length = Centerline Diameter × 3. 1416 = 3. 0 3. 1416 = 9. 43 inches The packing should be cut approximately 1 4...

Ngày tải lên: 05/08/2014, 11:20

... Figure 21 .5. Precision Measurement 39 3 7 0 654 32 1 Figure 20 .11 Exercise 2 54 32 1 1 2 22 23 24 3 0 Figure 20 . 12 Exercise 3 Precision Measurement 38 9 0 12 20 0 5 10 15 34 56 Figure 20 .5 Micrometer 0 5 20 32 1 0 0 1 2 Vernier ... the Precision Measurement 38 7 54 32 1 3 1 0 2 22 23 24 Figure 20 .1 Outside micrometer Frame Thimble SpindleAnvil Lock 5...

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... • Source: Integrated Systems Inc. Pumps 421 Frequency 1ϫrpm 2 rpm Vane pass (# vanesϫrpm) Recirculation accompanied by some cavitation Velocity Figure 21 .22 Vane pass frequency as smoothly into ... perfor- mance are almost identical to those described for entrained air or gas in the Steam Traps 433 Figure 22 .1 Inverted-bucket trap Each specific steam trap has a finite, relatively narrow...

Ngày tải lên: 05/08/2014, 11:20

... Figure 23 .18. 456 V-Belt Drives 5V 10.01–16.0 O.D. 40 deg Over 16.0 O.D. 42 deg Under 10.0 O.D. 38 deg Figure 23 .20 Sheave gauge Figure 23 .21 Final alignment 444 V-Belt Drives Figure 23 .3 Standard ... diameter × 3. 14 2 + driven diameter × 3. 14 2 + center to center × 2 Use the formula above to find the belt length. Belt length = 6" × 3. 14 2 + 12& quot; × 3. 14...

Ngày tải lên: 05/08/2014, 11:20

... 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 ... typical procedure: 1 Every procedure has an identifying number and title; 2 The purpose is outlined; 3 Tools, reference documents, and any parts are listed; 4 Safety and operating cautions are prominentl...

Ngày tải lên: 05/08/2014, 11:20