Lubrication Fundamentals 2011 Part 6 ppsx
Lubrication Fundamentals 2011 Part 6 ppsx
... industry, particularly where stick–slip characteristics can contrib-
ute to reduced precision of machined parts.
1. Grease Lubrication
On some machine tools, grease is used for the lubrication ... boundary type. The simplest type of all-loss lubrication
is hand oiling (see Figure 8.19). Hand oiling results in flooded clearances immediately
after lubrication. This condition may permit f...
Lubrication Fundamentals 2011 Part 1 ppsx
... NY 100 16
tel: 212 -69 6-9000; fax: 212 -68 5-4540
Eastern Hemisphere Distribution
Marcel Dekker AG
Hutgasse 4, Postfach 812, CH-4001 Basel, Switzerland
tel: 41 -61 - 261 -8482; fax: 41 -61 - 261 -88 96
World ... industry, especially for those participating in the quest to develop the new lubri-
cant molecule for the future.
D. M. Pirro
A. A. Wessol
ACKNOWLEDGMENTS
Lubrication Fundamenta...
Lubrication Fundamentals 2011 Part 10 ppsx
... Some
applications require somewhat higher viscosity oils, ISO viscosity grade 46 (41.4–50 .6
cSt at 40ЊC) or ISO viscosity grade 68 (61 .2–74.8 cSt at 40ЊC). These grades of oil also
provide excellent performance ... Rights Reserved.
Figure 13.12 Bulb turbine installation.
II. LUBRICATED PARTS
The main parts of hydraulic turbines requiring lubrication are the turbine and generator
bearin...
Lubrication Fundamentals 2011 Part 2 potx
... 3.52
ISO VG 5 4 .6 4.14 5. 06
ISO VG 7 6. 8 6. 12 7.48
ISO VG 10 10 9.00 11.0
ISO VG 15 15 13.5 16. 5
ISO VG 22 22 19.8 24.2
ISO VG 32 32 28.8 35.2
ISO VG 46 46 41.4 50 .6
ISO VG 68 68 61 .2 74.8
ISO ... at מ20 5 .6 — —
25W 60 00 at מ 560 000 at מ15 9.3 — —
20 — — 5 .6 Ͻ 9.3 2 .6
30 — — 9.3 Ͻ 12.5 2.9
40 — — 12.5 Ͻ 16. 3 2.9
f
40 — — 12.5 Ͻ 16. 3 3.7
g
50 — — 16. 3 Ͻ 21.9 3.7
6...
Lubrication Fundamentals 2011 Part 3 pdf
... 10.5 kW 11 kW
Rpm 2100 2100 1800 2200 2250
Oil capacity 6. 0 liters 6. 0 liters 6. 8 liters 3.2 liters 3.0 liters
Test duration 252 h 252 h 360 h 50 h 50 h
Oil temperature 107ЊC 107ЊC 130ЊC 110ЊC90ЊC
Copyright ... complex complex complex Polyurea Organo clay
350–400 500ם 500ם 500ם 470 500ם
177–204 260 ם 260 ם 260 ם 243 260 ם
275 350 350 350 350 350
135 177 177 177 177 177
Good Good to Fair...
Lubrication Fundamentals 2011 Part 4 pps
... Ͼ90
Synthetic ester Ͼ5000 55–84 Ͼ90
Polyglycol 80 to Ͼ5000 6 38 (Not tested)
Sources: Shake Flask Test Measures Carbon Dioxide Evolution, EPA Method 560 /6- 82-003; CEC Method-
CEC-L-33-T-82.
Copyright 2001 ... important
part of hydraulic systems. Hydraulic presses have been used for forging operations since
about 1 860 , and an adjustable-speed hydraulic transmission was effectively used...
Lubrication Fundamentals 2011 Part 5 pps
... time. Thin film lubrication includes mixed film and boundary lubrication.
3. Solid films are more or less permanently bonded onto the moving surfaces.
A. Fluid Films
Fluid film lubrication is ... ‘‘elasto’’ part of the term referring to
the requirement that elastic deformation of the surfaces occur before the film can be formed.
This type of lubrication is called elastohydrodynamic...
Lubrication Fundamentals 2011 Part 7 pdf
... 41.4–50 .6 46 1 S
2 61 .2–74.8 68 2 EP 2 S
390–110 100 3 EP 3 S
4 135– 165 150 4 EP 4 S
5 198–242 220 5 EP 5 S
6 288–352 320 6 EP 6 S
7, 7 Comp
d
414–5 06 460 7 EP 7 S
8, 8 Comp
d
61 2–748 68 0 8 EP ... temperature rise of 90ЊF (32.2ЊC) and an
ambient temperature of 60 ЊF (15 .6 C) will produce an operating temperature of 150ЊF
(65 .6 C), while the same temperature rise at an a...
Lubrication Fundamentals 2011 Part 8 pps
... category,
the GF-1, used the Sequence VI test engine (19 86 Buick V -6) , and to claim ‘‘Energy
Conserving’’ in the API donut (Figure 10 .6) , a fuel economy improvement of 1.5% or
greater was required. ... engines present a variety of lubrication
challenges, certain factors affecting lubrication are more or less common to all reciprocat-
ing engines.
The primary objectives of lubricati...
Lubrication Fundamentals 2011 Part 9 ppt
... L-38; Sequence IV
a
SC MS (1 964 ) 1 964 Models CRC L-38
Sequence IIA
a
Sequence IIIA
a
Sequence IV
a
Sequence V
a
Caterpillar L-1
(1% sulfer fuel)
a
SD MS (1 968 ) 1 968 Models CRC L-381
Sequence ... contact with hot surfaces
in the 400 60 0ЊF (204–3 16 C) range and mixes with hot gases that leak into bearing
housings. Bulk oil temperatures in the tank may be in the 160 –250ЊF (71–121ЊC) ran...
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