Industrial Machinery Repair Part 2 pot
... guard D. None of the above 20 What is the tension or slack a roller chain is recommended to have? A. 10% slack between centers B. 1 2 inch slack C. 5% slack between centers D. 2% slack between centers 36 ... about to fail. C. of excessive load. D. all of the above. 20 A 20 % increase in bearing load, can result in a % decrease in bearing life. A. 20 B. 100 C. 50 D. 10 Knowledge Area:...
Ngày tải lên: 11/08/2014, 08:22
... Pitch dia. Figure 14.9 Determining center distance D 1 = first pitch diameter D 2 = second pitch diameter C = D 1 + D 2 2 D 1 = 2C −D 2 D 2 = 2C −D 1 Example: The center distance can be found if the pitch diameters ... = 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...
Ngày tải lên: 05/08/2014, 11:20
... 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 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 t...
Ngày tải lên: 05/08/2014, 11:20
Industrial Machinery Repair Episode 2 Part 10 pot
... ERAZ61A, ERAZ92A alloys AZ3IB,AZ61A, 0.040 1.0 150–300 2 AZ80A ERAZ61A, ERAZ92A 3/64 1 .2 160– 320 2 ZE10A ERAZ61A, ERAZ92A 1/16 1.6 21 0–400 2 ZK21A ERAZ61A, ERAZ92A 3/ 32 2.4 320 –510 2 AZ63A, AZ81A, A5.19 ... 310 ER310 A5.9 0.045 1 .2 140–310 Type 316 ER316 1/16 1.6 28 0–450 Type 321 ER 321 5/64 2. 0 – Type 347 ER347 3/ 32 2.4 – 7/64 2. 8 – 8 3 .2 – Maintenance Welding 471...
Ngày tải lên: 05/08/2014, 11:20
Industrial Machinery Repair Episode 2 Part 13 potx
... cost, 21 Estimating materials, 22 Estimating time, 21 F Fan failures, 27 6 Fan installation, 26 9 Fan laws, 26 7 Fan performance, 26 5 Fans, 25 0, 26 1 Flanged couplings, 21 5 Flexible couplings, 21 8, 23 5 Fluid ... installation, 20 4, 20 6, 21 2 Conveyor performance, 20 3, 20 6, 20 9 Conveyors, 20 3 Coordination, 23 Coupled imbalance, 63 Coupling installation, 23 0...
Ngày tải lên: 05/08/2014, 11:20