Tisar
Ltd. was founded in 1987, with the vision and the need to change
the old fashioned
ideas and
patterns of Machinery maintenance.
Tisar Ltd.
specializes in Predictive Maintenance(PdM), utilizing Vibration
Analysis
Techniques.
Tisar Ltd. is Israel's Predictive Maintenance leading firm.
Tisar Ltd.,
with its skilled and experienced engineers (ISO 18436-2 Certified)
combines sophisticated techniques and innovative ideas to implement
Predictive Maintenance.
Tisar Ltd. - Main activities:
a. Development of PdM software and systems.
b.
Field services.
Tisar Ltd. - customers: Petrochemical plants, cement and food manufcturers,
Semiconductors
plants, Power plants, Marine corporations, Defense forces, etc.
Utilizing
Tisar Ltd.'s high skills and dynamic capabilities increases the
financial strength
and the ability
to compete with world most toughest markets.
 The
system is based on determining the machinery condition as it operates,
thus,
determining
the required treatment long before failure.
Detect machinery
failure mechanism.
Prevent major component failure.
Detect destructive operating conditions. 
Increase plant production.
Minimize catastrophic machinery failures.
Optimize machinery reliability.
Reduce spare parts inventories.
Eliminate unnecessary maintenance procedures / repairs.
Vibration
Analysis of Rotating Machinery, Constructions & Platforms:
vibration
levels versus time and frequency,
Mechanical
shock inspection, transient phenomenon analysis,
Structural
resonance detection, coast-down/run-ups
· Predictive Maintenance - PdM:
Development of PdM software and systems, Condition
monitoring of indispensable
Machines, detection Failures
& machinery problems, Consulting & Engineering.
· Dynamic Balancing (On-Site) & Laser Alignment:
Turbines,
Generators,
blowers, electrical motors, centrifuges, rotors,
Mills,
Mixers, impactors, shafts.
· Consulting & Engineering:
Installation problems, maintenance
Problems,
repetitive failures, anomaly vibration.
· Admission New/Refurbished Machinery:
Standards
Compatibility,
born defects, malfunctioned installation.
· Troubleshooting Mechanical & Electrical Problems:
Imbalance,
Misalignment,
mechanical looseness, bearings failures, belt drive
Problems,
excessive clearance, loose bearing fit, beat vibration,
Soft
foot, sprung foot, eccentric rotors, broken armature windings,
Gear
problems.
· Noise & sound measurements:
· Measurements, Monitoring, trending.
· PdM
Instrumentation Distribution & Sales:
Instrumentation Definition,
Consulting,
sales and technical support.
· Teaching
& Support:
PdM seminars, PdM technical papers,
Backup
& support.
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