Machine Design Databook Episode 3 part 4 docx
Process Engineering Equipment Handbook Episode 3 Part 4 docx
... plants.
See Figs. P -33 3 and P -33 4.
General specifications
Capacities to 15,000 gpm ( 34 00 m
3
/h)
Heads to suit
Speeds to 7200 rpm
Temperatures to 800°F (42 5°C)
Pressure (hydrotest) to 6000 psi (41 0 bar)
Applications. ... processing
TABLE
P -36 Multistage Pumps
Design Criteria SI Units U.S. Units
Discharge size 80 to 40 0 mm 3 to 16 in
Impeller diameter 230 to 660 mm 9 to 26 in...
Bearing Design in Machinery Episode 3 Part 11 docx
... GC
3
18
h
2
e
h
6
À
24h
e
h
5
þ
8
h
4
dh
d
"
xx
ð19 -37 Þ
g ¼ 3C
2
1
h
2
À
h
e
h
3
þ GC
2
À
6
5h
3
þ
9h
e
h
4
À
54h
2
e
5h
5
dh
d
"
xx
ð19 -38 Þ
d ¼ C
3h
e
h
2
À
2
h
þ GC
9h
2
e
5h
4
À
4
5
1
h
2
dh
d
"
xx
ð19 -39 Þ
where h
e
¼ ... 20 03 by Marcel Dekker, Inc. All Rights Reserved.
where
a ¼ 3GC
4
À
2
h
5
þ
5h
e
h
6
À
3h
2
e
h
7
dh
d
"
xx
ð...
Bearing Design in Machinery Episode 3 Part 7 docx
... friction-
testing machines can be applied for a journal bearing or a rolling-element
bearing; the third machine is for friction in linear sliding motion.
14. 6 FRICTION-TESTING MACHINE WITH A
HYDROSTATIC ... this design can easily be adapted for measurement of steady and
dynamic friction in rolling-element bearings.
FIG. 14- 9 Friction-testing machine with self-alignment arrangement....
Bearing Design in Machinery Episode 3 Part 6 docx
... 20 03 by Marcel Dekker, Inc. All Rights Reserved.
Designation bearing: No. 6207
Bore diameter: d 35 mm
Outside diameter: D ¼72 mm
Dynamic load rating: C 44 00 lb
Static load rating: C
0
31 00 ... bearings. The composition of
DD400 is 0.7% C, 13% Cr and it is martensitic stainless steel. DD400 replaced
AISI 44 0C (1% C, 17% Cr), which was used for similar applications. DD400
demonstrated be...
Bearing Design in Machinery Episode 3 Part 5 docx
... All Rights Reserved.
13. 19.1 Stainless Steel AISI 44 0C
AISI 44 0C (1.1% C, 17% Cr, 0.75% Mn, 1% Si, 0.75% Mo) is a high-carbon
stainless steel for rolling bearings. AISI 44 0C does not contain nickel ... year.
13. 14. 2.2 Grease-Quantity Regulators
An example of large bearing housing that is designed for avoiding overfilling
during relubrication by grease guns is shown in Fig. 13- 13. T...
Bearing Design in Machinery Episode 3 Part 4 pps
... arrangements for machine tool
spindles are presented in Sec. 13. 12.
13. 12 EXAMPLES OF BEARING ARRANGEMENTS
IN MACHINERY
13. 12.1 Vertical-Pump Motor (Fig. 13- 10a)
Design data
Power: 160 kW
Speed: 30 00 RPM
Thrust ... shaft
openings.
13. 12.6 Worm Gear Transmission (Fig. 13- 10f)
Design data
Power: 3. 7 kW
Speed: 1500 RPM
FIG. 13- 10e Gearbox (from FAG, 1998, with permission of F...
Friction and Lubrication in Mechanical Design Episode 1 Part 4 docx
... and Mechanics,
1959,
Vol.
23,
p.
637 .
38 .
39 .
76
1.2
1
.o
Chapter
3
8
0.6
L
b
0.0
0
1
2
3
4
5
Rigid
Body
Movement
(x
10-5
in.)
Figure
3. 15
Tangential load versus ...
FiQure
3. 5
(a) Flow chart
for
the analysis algorithm. (b) Initial table.
Chapter
3
i
Trac
on
i
Contour
;
Distribution
+
s30p.i
;
687
isss
i
972
i
1 43
i88
:...
