Lubrication and Reliability Handbook 2010 Part 12 ppt
Lubrication and Reliability Handbook 2010 Part 12 ppt
... when coarse material tears off
sizeable particles from wearing surfaces. This normally
involves high imposed stresses and is most often encoun-
tered when handling large lumps.
High-stress abrasion
This ... vari-
able speed control and cooling facilities, are built by
specialists in the manufacture or repair of bearings.
(ii) Speed and temperature control
Rotational speed and pouring...
Lubrication and Reliability Handbook 2010 Part 1 pptx
... in
machine operation and maintenance of all kinds of
machinery and plant.
This Page Intentionally Left Blank
Lubrication and Reliability Handbook 2010 Part 4 ppt
... reservoir for re-use. There are two
groups of systems: group 1, lubrication with negligible heat removal; and group 2, lubrication and cooling.
GROUP 1 SYSTEMS
Virtually any form of mechanically ... (measured in Lubrication Units) can be
totalled for each section of the pipework, and this
determines the size of pipe required for that section. The
actual relationship is given in Ta...
Lubrication and Reliability Handbook 2010 Part 5 pptx
... Selection of heaters and coolers
A23.1
Lubricating oil heaters and coolers are available in many different forms. The most common type uses steam or water
for heating or cooling the oil, and consists ... Selection of filters and centrifuges
A22.1
Figure 22.1 Typical circuit showing positions of various filters
Table 22.1 Location and purpose of filter in
circuit
Table 22.2 Range of...
Lubrication and Reliability Handbook 2010 Part 10 ppt
... crown and ring land damage
Characteristics
The crown may show cracking and the crown land and
lands between the rings may show major distortion, often
with the ring ends digging in to the lands.
Causes
Major ... due to
excessive clearance between housing and shaft
Figure 15.11 Packed gland showing abnormal
leakage outside the gland follower
Figure 15 .12 Packed gland showing uneven
c...
Lubrication and Reliability Handbook 2010 Part 11 ppt
... wear.
Causes
Overheating and unsuitable friction
material.
Band crushing*
Characteristics
Loss of friction material at the ends
of a band in a band clutch. Usually
results in grooving and excessive
wear ... member.
Causes
Crushing and excessive wear of the
friction material owing to the high
loads developed at the ends of a
band of a positive servo band
clutch.
Burst failure
Characteris...
Lubrication and Reliability Handbook 2010 Part 14 ppt
... B12.1
fatigue, B12.1
fracture, B12.3
fretting, B12.2
grease failure, B12.4
magnetic damage, B12.3
misalignment, B12.2
overheating, B12.4
roller breakage, B12.3
uneven wear, B12.3
washboard marking, B12.4
Rolling ... bearing lubrication, A8.2
Roller chain lubrication, A9.2, A17.2
Rolling bearing failures:
abrasive wear, B12.4
bruising, B12.1
corrosion, B12.1
damaged rollers, B12.3
false brin...
Lubrication and Reliability Handbook 2010 Part 2 pps
... viscosity and other characteristics of
the fluid have been omitted from this table, these play a
very large and often complicated part in grease perform-
ance. Certain bearing manufacturers demand ... and the
type of thickener used in their manufacture. The section
of this handbook on greases summarises the properties
of the various types.
Additive oils are not required for plain be...
Lubrication and Reliability Handbook 2010 Part 3 potx
... local
conditions and environment)
A8 Rolling bearing lubrication
A8.3
Calculation of relubrication interval
The relubrication period for ball and roller bearings may
be estimated using Figures 8.1 and 8.2. ... sorting,
handling and application of lubricants. In arriving at this
rationalised list of grades, speeds, tolerances, wear of
moving parts and seals create conditions where...
Lubrication and Reliability Handbook 2010 Part 6 potx
... the design pressure and temperature.
Figure 25.1 A basic lubrication system complete with warning and protection devices
Table 25.1 The function of each major system component and the device required ... may be excessive
Table 28.6 Particle sizes of common materials as a guide to the specification of seals and air filters
A27Running-in procedures
A27.3
In research and development...
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