Industrial Machinery Repair Part Episode 2 Part 7 pdf

... the Precision Measurement 3 87 54 321 3 1 0 2 22 23 24 Figure 20 .1 Outside micrometer Frame Thimble SpindleAnvil Lock 54 321 1 2 3 22 23 24 0 Sleeve Ratche t stop Figure 20 .2 Defining parts of a micrometer Standards Standards ... Figure 21 .5. Precision Measurement 393 7 0 654 321 Figure 20 .11 Exercise 2 54 321 1 2 22 23 24 3 0 Figure 20 . 12 Exercise 3 Preci...

Ngày tải lên: 05/08/2014, 11:20

... 1 72 8 2 3/4 20 .80 6 3/4 308 12 1 /2 1953 3 27 .00 7 343 13 21 97 3 1/4 34.33 7 1/4 381 14 27 44 3 1 /2 42. 88 7 1 /2 422 15 3 375 3 3/4 52. 73 7 3/4 465 16 4096 4 64.00 8 5 12 17 4913 4 1/4 76 .77 8 1/4 5 62 ... 125 .0 9 72 9 1 1/4 1.95 5 1/4 145 9 1 /2 8 57 1 1 /2 3.38 5 1 /2 166.4 10 1000 1 3/4 5.36 5 3/4 190.1 10 1 /2 11 57 2 8.00 6 21 6 11 1331 2 1/4...

Ngày tải lên: 05/08/2014, 11:20

... 7. 16 686 8.01 70 8 8.85 644 6.41 6 57 6.86 6 82 7. 77 705 8.65 72 7 9.54 664 6.99 677 7. 46 70 1 6.41 72 4 9.35 74 6 10 . 27 685 7. 63 6 87 8.10 72 1 9.09 74 3 10. 07 765 11.04 70 6 8.30 71 7 8 .77 74 0 9.80 7 62 ... 5 .26 6 27 5. 67 640 6.10 6 52 6.54 23 300 25 00 628 5.46 639 5.85 650 6 .26 661 6 .70 673 7. 16 24 2 32 2600 6 52 6.09 6 62 6.48 6 72 6.90 683 7....

Ngày tải lên: 05/08/2014, 11:20

... a = 1 P Whole depth, Wd = 20 +0. 0 02 P (20 P or smaller) Dedendum, Wd = 2. 1 57 P (larger than 20 P) Whole depth, b = Wd −a Clearance, c = b −a Tooth thickness, t = 1. 570 8 P Backlash Backlash in ... ×6 48 or 3.1416 8 or p = .3 9 27 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 . 371 inches The...

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 65 150 150–300 42 65 120 300 75 0 42 50 65 Over 75 0 42 50 55 328 Lubrication the separators because the components ... Figure 15 .2. 123 45 678 91011 12 0 50 100 150 20 0 Particle count / PPM Month Monthly samples Press Hydraulic System Hydraulic Fluid Samples Component failure Pote...

Ngày tải lên: 05/08/2014, 11:20

... and can be made up of normal scrap parts. See Figure 17. 1. Due to the fact that over time most concrete slabs settle, whenever possi- ble, do not mount the machinery directly to the concrete ... constructing the foundation for grout and leveling, 3 4 " inches to 1 1 2 " should be allowed. See Figure 17 .2 Leveling and Elevation The level is used to create a true horizontal pl...

Ngày tải lên: 05/08/2014, 11:20

... collar. 376 Packing and Seals 27 Clean up the work area and account for all tools before returning them to the tool crib. 28 Inform operations of project status and complete all paperwork. 29 After ... 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 up the glan...

Ngày tải lên: 05/08/2014, 11:20

... • 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 ... motion Plunger Relief valve Air-bleed valve Discharg e Figure 21 . 17 Diaphragm or positive displacement pump Slippage Ideal Real Flow rate Pump head Figure 21 .18 Positive displacement pump...

Ngày tải lên: 05/08/2014, 11:20

... 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 2 + 35" × 2 98 .26 " or ... × 2 98 .26 " or 98" = 6" × 3.14 2 + 12& quot; × 3.14 2 + 35" × 2 V-Belt Drives 455 25 " 25 " Figure 23 .19 Sheave alignment 2 Next, make...

Ngày tải lên: 05/08/2014, 11:20

... Ricky. Industrial machinery repair : best maintenance practices pocket guide / Ricky Smith and Keith Mobley. p. cm. ISBN 0 -75 06 -7 621 -3 (pbk : alk. paper) 1. Machinery Maintenance and repair. 2. Industrial ... Balancing 57 Chapter 6 Bearings 71 Chapter 7 Chain Drives 120 Chapter 8 Compressors 133 Chapter 9 Control Valves 180 Chapter 10 Conveyors 20 3 Chapter 11 Coupling...

Ngày tải lên: 14/03/2014, 17:20