Industrial Machinery Repair Part 6 potx

... on one side of the spool than on In In OutOut Open Closed Figure 9.10 Two-way, fluid-power valve 166 Compressors Rotary Screw The most common reason for compressor failure or component damage is ... the compressor. Control Valves 185 View A View B Figure 9 .6 Globe valve When the valve is open, as illustrated in View B of Figure 9 .6, the fluid flows through the space between the edge of the ....

Ngày tải lên: 11/08/2014, 08:22

... drives for engines of cars and trucks. G 16 Parts of agricultural machinery; individual components of engines (gasoline or diesel) for cars and trucks. G6.3 Parts or process plant machines; marine ... C Journal Diameter D A r c L e n g t h Figure 6. 5 Partial-arc bearing Load Ψ Bearing Housing Tilting Shoe Clearance C Journal Diameter D Figure 6. 6 Tilting-pad bearing Rolling Element or...

Ngày tải lên: 11/08/2014, 08:22

... steam quality may increase the amount of particulate matter present in the con- densate. High concentrations of solids directly affect the performance of steam traps. If particulate matter is trapped between ... impeller vanes. 4 06 Pumps Summary The important information is summarized below. ● Centrifugal pumps contain components with distinct purposes. The impeller contains rotating vanes...

Ngày tải lên: 11/08/2014, 08:22

... 52 6 6 6 8 8 8 550 38 42 8 6 6 10 8 8 400 220 115 143 0 00 00 3 1 1 440 57.5 71.5 4 3 3 6 6 6 550 46 57.2 8 4 4 8 6 6 500 220 148 180 000 0000 0000 1 0 0 440 74 90 3 2 2 6 4 4 550 61 72 4 3 3 6 ... 230 62 6 8 460 31 10 10 575 25 10 12 400 230 78 6 6 460 39 8 8 575 31 10 10 60 0 230 124 2 6 460 62 6 8 575 50 8 8 900 230 158 1 3 460 79 6 6 575 63 4 8 Table 24....

Ngày tải lên: 11/08/2014, 08:22

... Centerline Diameter × 3.14 16 = 3. 0 ×3.14 16 = 9.43 inches The packing should be cut approximately 1 4 " longer than the calculated length so that the end can be bevel cut. 16 Controlled leakage ... not use a screwdriver. “S” Twist Wrong Figure 19.9 Proper and improper installation of packing 366 Packing and Seals Figure 19.4 Pump stuffing box seal How It Prevents Leakage Having dis...

Ngày tải lên: 05/08/2014, 11:20

... sprocket # teeth 6T 6T Driven Drive 1800 rpm 1800 rpm Figure 7.8 Ratio 12T 6T Driven Drive 1800 r p m ____ r p m Figure 7.9 Speed ratio example Bearings 111 ● Do not spin bearings (particularly dirty ... 7 .6. 6 Do a final check for parallel alignment. Remember: the closer the alignment, the longer the chain will run. See Figure 7.7. 24" 1" 2" 3" 4" 5" Figure 7...

Ngày tải lên: 05/08/2014, 11:20

... and Gearboxes 289 3.14 16 " 3.14 16& quot; 3.14 16& quot; 3.14 16 " 1" 1" 1" 1" Figure 14.11 Pitch diameter and diametrical pitch 3.14 16& quot; 1234 567 8 910 Figure 14.12 ... pitch diameter of 6& quot;? p = πD N or 3.14 16 6 48 or 3.14 16 8 or p = .3927 inches Example 2: What is the pitch diameter of a .500" circular-pitch gear with 128 teeth? D = pN...

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- 762 1-3 (pbk : alk. paper) 1. Machinery Maintenance and repair. 2. Industrial ... Ricky. Industrial machinery repair : best maintenance practices pocket guide / Ricky Smith and Keith Mobley. p. cm. ISBN 0-75 06- 762 1-3 (pbk : alk. paper) 1. Machin...

Ngày tải lên: 05/08/2014, 11:20

... MIL-C-4 566 2 and provides a good outline in the military standardization handbook MIL-HDBK-52, Evaluation of Contractor’s Calibration System. The prin- ciples are equally applicable to any industrial ... condition to your 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 unprofe...

Ngày tải lên: 05/08/2014, 11:20

... horsepower 11 A “C” belt with a nominal length of 60 inches is 4 10 " long. What identification should be marked on the belt? A. C410 B. C60/4 C. C64 D. C 56 12 When replacing one of a set of belts, ... in machines with moving parts. B. Function as guides. C. Help reduce the friction between moving parts. D. All of the above. 38 Maintenance Skills Assessment C. 3% D. 3 16 inch per ft....

Ngày tải lên: 05/08/2014, 11:20