... They should know what parts wear and are frequently replaced Therein lies a caution: a manufacturer could, in fact, make short-term profits by selling large numbers of spare parts to replace worn ... sets forth calibration system requirements in MIL-C-456 62 and provides a good outline in the military standardization handbook MIL-HDBK- 52, Evaluation of Contractor’s Calibration System The principles ... frequent adjustment or repair, the intervals should be shortened Any equipment that does not have specific calibration intervals should be (1) examined at least every six months, and (2) calibrated at...
Ngày tải lên: 05/08/2014, 11:20
... 1/4 1 /2 3/4 125 .0 145 166.4 190.1 21 6 24 4 27 5 308 343 381 422 465 5 12 5 62 614 670 9 1 /2 10 10 1 /2 11 11 1 /2 12 12 1 /2 13 14 15 16 17 18 19 20 729 857 1000 1157 1331 1 520 1 728 1953 21 97 27 44 3375 ... 1 /2 3/4 2 1/4 1 /2 3/4 3 1/4 1 /2 3/4 4 1/4 1 /2 3/4 D3 D D3 D D3 1.00 1.95 3.38 5.36 8.00 11.39 15.63 20 .80 27 .00 34.33 42. 88 52. 73 64.00 76.77 91.13 107 .2 5 1/4 1 /2 3/4 6 1/4 1 /2 3/4 7 1/4 1 /2 ... 1 /2" 9/16 to 1 /2" 9/16 to 1 /2" 9/16 to 1 /2" 9/16 to 9" 1/16 to 11" 11 1/16 to 13" 13 1/16 to 15" 15 1/16 to 18" 18 1/16 to 22 " 22 1/16 to 26 " 1/8 3/16 1/4 5/16 3/8 1 /2 5/8 3/4 7/8 1 1/4 1 /2 3/4...
Ngày tải lên: 05/08/2014, 11:20
Industrial Machinery Repair Part Episode 2 Part 2 pptx
... 3 82 393 406 421 438 1 .27 1.44 1.63 1.84 2. 08 403 413 425 439 454 1.46 1.63 1.83 2. 06 2. 31 444 451 461 473 486 1.85 2. 05 2. 27 2. 51 2. 79 483 488 493 305 517 2. 28 2. 49 2. 72 2.99 3 .29 520 523 529 ... 4.53 5. 02 5 32 551 571 590 610 3.68 4.07 4.49 4.95 5.43 21 436 22 368 23 300 24 2 32 25164 23 00 24 00 25 00 26 00 27 00 5 82 605 628 6 52 576 4.36 4.89 5.46 6.09 6.75 593 616 639 6 62 685 4. 72 5 .26 5.85 6.48 ... 1.74 2. 01 381 401 420 441 4 62 1.35 1.56 1.78 2. 03 2. 32 4 02 421 440 459 479 1.81 1.83 2. 08 2. 35 2. 65 421 439 458 477 496 1.85 2. 10 2. 37 2. 67 2. 98 438 456 475 494 513 2. 10 2. 37 2. 66 2. 98 3. 32 18776...
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Industrial Machinery Repair Part Episode 2 Part 3 potx
... second pitch diameter C= D1 + D2 D1 = 2C − D2 D2 = 2C − D1 Example: The center distance can be found if the pitch diameters are known (illustration in Figure 14.9) 28 8 Gears and Gearboxes Circular ... circular-pitch gear with 128 teeth? × 128 pN or D = 20 .371 inches D= π 1416 The list that follows offers just a few names of the various parts given to gears These parts are shown in Figures ... Diametrical pitch is given the symbol P as before Addendum, a = P 20 + 0 02 (20 P or smaller) Whole depth, Wd = P 2. 157 (larger than 20 P) Dedendum, Wd = P Whole depth, b = Wd − a Clearance, c = b...
Ngày tải lên: 05/08/2014, 11:20
Industrial Machinery Repair Part Episode 2 Part 4 doc
... journals—in SUS ratings Surface speed ft./min Below 32 32 –150◦ 150◦ 20 0◦ Below 150 150–300 300–750 Over 750 42 42 42 42 65 65 50 50 150 120 65 55 ... See Figure 15 .2 Press Hydraulic System Hydraulic Fluid Samples Potential component failure Particle count / PPM Component failure 20 0 150 100 50 Month Monthly samples Figure 15 .2 Hydraulic fluid ... of globules in between (See Figure 16 .2. ) In the illustrations, layer (1) adheres to the top surface, layer (9) in Figure 16 .2( a) or layer (8) in Figure 16 .2( b) adheres to the bottom surface, and...
Ngày tải lên: 05/08/2014, 11:20
Industrial Machinery Repair Part Episode 2 Part 5 doc
... the parts and hold them in position, and the shims are used for alignment and leveling When constructing the foundation for grout and leveling, " inches to 1 " should be allowed See Figure 17 .2 ... selected based on the particular requirements of the application The propeller/paddle mixer is also available in a side-entering configuration, which is shown in Figure 18 .2 This configuration is ... means of a grease or very heavy oil Operating conditions have to be considered for: ● Temperature 3 42 Lubrication ● Method of application ● Surrounding conditions ● Gear material ● Choice of oil When...
Ngày tải lên: 05/08/2014, 11:20
Industrial Machinery Repair Part Episode 2 Part 6 potx
... 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 gland bolts with ... Packing and Seals 375 Figure 19. 12 Proper lantern ring installation 24 Loosen the gland nuts one complete turn and rotate the shaft by hand to get running clearance 25 Retighten the nuts finger tight ... 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 pump...
Ngày tải lên: 05/08/2014, 11:20
Industrial Machinery Repair Part Episode 2 Part 7 pdf
... shaft (see Figure 20 .1) Precision Measurement 387 24 23 22 Figure 20 .1 Outside micrometer Anvil Spindle Thimble Sleeve 24 23 22 Lock Ratchet stop Frame Figure 20 .2 Defining parts of a micrometer ... 393 Figure 20 .11 Exercise 2 Figure 20 . 12 Exercise 3 24 23 22 394 Precision Measurement 80 90 Ϫ0ϩ10 20 001" 70 30 50 60 40 Figure 20 .13 Exercise 20 0 400 600 20 0 800 400 600 1.000 Figure 20 .14 Exercise ... 100" 20 0" 300" 400" 500" 600" 700" 800" 900" 1.000" 025 " 050" 075" Figure 20 .3 Vernier scale 003" 0 02" 001" 024 " 023 " 022 " 24 23 22 Figure 20 .4 Micrometer scale To find the measurement we start...
Ngày tải lên: 05/08/2014, 11:20
Industrial Machinery Repair Part Episode 2 Part 8 doc
... therefore, the fluid does not flow Pumps 421 Velocity Vane pass (# vanesϫrpm) 1ϫrpm Recirculation accompanied by some cavitation 2 rpm Frequency Figure 21 .22 Vane pass frequency as smoothly into ... between two teeth begins discharging Helical Spur Figure 21 .20 Types of gears used in pumps Herringbone 418 Pumps Discharge Gib Intake Figure 21 .21 Lobe-type pump before the divergent outer ends of ... Suction Figure 21 .17 Diaphragm or positive displacement pump Slippage Pump head Ideal Real Flow rate Figure 21 .18 Positive displacement pump characteristic curve The dashed line in Figure 21 .18 shows...
Ngày tải lên: 05/08/2014, 11:20
Industrial Machinery Repair Part Episode 2 Part 9 pptx
... 16.0 O.D 42 deg 5V Under 10.0 O.D 38 deg 456 V-Belt Drives 10.01–16.0 O.D 40 deg Figure 23 .20 Sheave gauge Figure 23 .21 Final alignment 50 100 150 V-Belt Drives 457 35" Figure 23 .22 Belt tensioning ... 3.14 × rpm 12 Use this formula to find the speed of the following belt (see Figure 23 .13): diameter × 3.14 × rpm 12 6" × 14 × 1800 28 26 = 1" FPM = V-Belt Drives 451 Driven Drive 12" 6" 900 rpm ... until the shaft is level See Figure 23 .18 454 V-Belt Drives Figure 23 .17 Sheave inspection gauges Figure 23 .18 Shaft alignment V-Belt Drives 455 25 " 25 " Figure 23 .19 Sheave alignment Next, make...
Ngày tải lên: 05/08/2014, 11:20
McGraw-Hill- PDA Robotics - Using Your PDA to Control Your Robot 1 Part 2 doc
... PDA 11 12 DSP MMU 32 TMS 320 C55x DSP (instruction cache, SARAM, DARAM, DMA, H/W accelerators) DSP public (shared) peripheral bus 32 16 16 SDRAM memories 32 E M I F F MPU Bus 32 32 32 32 32 32 MPU ... Figure 2. 1 PDA Robot Figure 2. 2 Block diagram of PDABot 16 Chapter / Robotic System Overview Figure 2. 3 MCP 21 50 chipset Vishay TFDS4500 Serial Infrared Transceiver The TFDU4100, TFDS4500 (Figure 2. 4), ... Device identification 12 MHz 32 MHz Clock Reset External clock request USB Host I/F USB Function I/F I2C µWire Camera I/F MPUIO 32- kHz timer PWT PWL keyboard I/F MMC/SD LPG x2 Frame adjustment counter...
Ngày tải lên: 10/08/2014, 04:23
Advanced Strategies For Robot Manipulators Part 2 docx
... = L2 + L2 − ⋅ L2 ⋅ L2 ⋅ cosθ 11 12 11 12 A2 = L2 + L2 − ⋅ L2 ⋅ L2 ⋅ cosθ 21 22 21 22 (19) The control wires curvature radius R1 and R2 are given by the relations (20 ): R1 = A1 ⋅ sin θ R2 = A2 ... are computed: L11 = R + D1 ⋅ cos(α ) L21 = R + D1 ⋅ cos(α ) L31 = R + D1 ⋅ cos(α ) L 12 = R + D2 ⋅ cos(α ) L 22 = R + D2 ⋅ cos(α ) L 22 = R + D2 ⋅ cos(α ) (22 ) 35 Hyper Redundant Manipulators where ... ⎪⎡ z ⎤ ⎡ o21 ⎤ ⎪ ⎡c z ⎤ ⎨⎢ ⎥ − ⎢ ⎥ ⎬ + ⎢c ⎥ ⎪⎣ y ⎦ ⎣o 22 ⎦ ⎪ ⎢ y ⎥ ⎭ ⎣ ⎦ ⎩ (74) for the ZS1 OS1 YS1 frame and ⎡ zs ⎤ 2 ⋅ R(φ ) ⋅ ⎢y ⎥ = α ⋅ 2 − (D2 + x ) ⎣ s2 ⎦ for the ZS2 OS2 YS2 frame, where...
Ngày tải lên: 10/08/2014, 21:22
Advances in Human Robot Interaction Part 2 ppsx
... place on 24 October 20 08 References Active-Robots (n.d.) Cruiser Maze Solver Robot (http://www.microrobot.co.kr) Retrieved 10 20 08, from Active Robots: http://www.activerobots.com/products/robots/cruiser-details -2. shtml ... ability of robot IEEE Transactions on Industrial Electronics , 51 (6), 127 2- 127 9 Temeltas, H., & Kayak, D (20 08) SLAM for robot navigation IEEE Aerospace and Electronic Systems Magazine , 23 ( 12) , 16-19 ... right) 16 Advances in Human -Robot Interaction Turning Left: Turning Right: 2 , 2 Turning Left: 2 , 2 (1) , (2) Turning Right: , Now let’s consider more advanced robots which are widely used...
Ngày tải lên: 10/08/2014, 21:22
Advances in Robot Navigation Part 2 docx
... , V (t) = V R robot l robot robot robot (8) The robot velocities equations are expressed by V = robot V −V Vr + V l l , ω = r robot L (9) The kinematics equations of the robot are expressed ... for Robot Guidance The International Journal of Robotics Research, Vol 13, No 3, pp 23 2 -23 9, June 1994 Dudek, G & Jenkin, M (20 00) Mobile robot Hardware, In: Computational Principles of mobile robotics, ... Mallot, H (20 00) Biomimetic robot navigation Robotics and autonomous Systems, v 30, n 1 -2, p 133–154, 20 00 Conceptual Bases of Robot Navigation Modeling, Control and Applications 27 Gat, E (19 92) Integrating...
Ngày tải lên: 10/08/2014, 21:22
Bone Regeneration and Repair - part 2 pdf
... FGF -2 FGF -2 FGF -2 FGF -2 FGF -2 FGF -2 RhBMP2 BMP rhBMP2 rhBMP2 rhBMP7 rhBMP7 rhBMP2 rhBMP2 rhBMP2 rhBMP2 rhBMP2 rhBMP2 rhBMP2 rhBMP2 rhBMP2 rhBMP2 rhBMP2 rhBMP2 Fracture Enhancement via Gene Therapy ... gene Spine 24 (23 ), 24 19 24 25 20 2 Alden, T D., et al (1999) In vivo endochondral bone formation using a bone morphogenetic protein adenoviral vector Hum Gene Ther 10(13), 22 45 22 53 20 3 Alden, ... (1 62) (1 62, 163) (164) (165) (166) (167) (168) (169) (170) (171) (171) (1 72) (173) (174) (175) (176) (177) (178) (179) (173) (180) (181) (1 82) FGF-1 FGF -2 FGF -2 FGF -2 FGF -2 FGF -2 FGF -2 FGF -2 RhBMP2...
Ngày tải lên: 11/08/2014, 05:20
Human-Robot Interaction Part 2 pptx
... eye-like parts and arm-like parts 22 Human -Robot Interaction Fig System construction 2. 3 Eye-like parts The eye-like parts imitated human eyes The human eye (1) enables vision and (2) indicates ... Takamatsu, J.; Kimura, H & Ikeuchi, K (20 02) “Modeling manipulation interactions by hidden Markov models,” Int Conf Intelligent Robots and Systems (20 02) , pp 1096-1101 Osuna, E.; Freund, R.; ... Under these restrictions, the eye-like parts calculate the iris positions even if one of the two panels moves 2. 4 Arm-like parts The arm-like parts of the robot imitated a human arm in all respects...
Ngày tải lên: 11/08/2014, 08:21
Industrial Machinery Repair Part 2 pot
... correct answers and grade as follows: Safety: total right /20 = Lubrication: total right /20 = Bearings: total right /20 = Chain Drives: total right /20 = Belt Drives: total right/17 = Hydraulics: total ... is about to fail of excessive load all of the above 20 A 20 % increase in bearing load, can result in a bearing life A B C D % decrease in 20 100 50 10 Knowledge Area: Chain Drives What is the ... Knowledge Area: Safety What term is used to describe places where moving parts meet or come near each other? A Guard B Closer 28 Maintenance Skills Assessment C Pinch points D Assembly point What...
Ngày tải lên: 11/08/2014, 08:22
Machinery Component Maintenance and Repair Part 2 pdf
... which replacement parts are required for major machinery T/A • He issues written requests for the spare parts coordinator to place a “hold” on selected parts, locally stocked parts, or to obtain ... Maintenance and Repair Figure 2- 4 Typical worklist page for major compressor turnaround Maintenance Organization and Control for Multi-Plant Corporations Figure 2- 5 Typical spare parts tabulation ... spare parts storage The boxes have individual compartments for labyrinths, seals, bearings, etc A list on the lid details all parts inside, their location in the box, the manufacturer’s part number...
Ngày tải lên: 11/08/2014, 10:23
Robot Surgery Part 2 ppsx
... No.1, 63-66, ISSN 0930 -27 94 (Print) 14 322 218 (Online) Finlay, P A (20 01) A Robotic Camera Holder for Laparoscopy Proceedings and Overviews of ICAR2001 Workshop on Medical Robotics Proceedings of ... Deshpande, S (20 04) http://www.lapindianrobot.com /robot1 .htm [accessed October 10, 20 09 ] Szold, A.; Sholev, M.; Matter, I (20 08) Smart and slim laparoscopic robotic assistant Proceedings of the 20 th ... Conference on Robotics & Automation, 22 86 – 22 89 Taylor, R H.; Funda, J.; Eldridge, B.; Gomory, S.; Gruben, K.; LaRose, D.; Talamini, M.; Kavoussi, L & Anderson, J (1995) A telerobotic assistant...
Ngày tải lên: 11/08/2014, 23:22