TRIBO-TECHNICAL SOLUTIONS
Reason – Viscosity of oil or base oil low; lubricant does not contain antiwear or EP additives (for high loads)
PRODUCTS DATA AND CHARACTERISTICS
Multigradz Industrial trade mark/ Stock codes are specially formulated to withstand difficult applications especially in Oil & Gas fields, Refineries, Industrial Processing plants,High Temperature , Food grade, Cleaning and other sections. Our MRO Chemicals and Lubricants are 100% synthetic or semi-synthetic with Superior quality to withstand Extreme pressures, Heat, Steam, Water, Chemicals and other Contaminants. We stock and distribute LPS MRO Chemicals for Aviation maintenance, Electrical , Electronic care Instrumentation, Anti-corrosion and general engineering application etc.
PRODUCT ADVANTAGES
The following are some typical engineering problems products with Multigradz trade mark and our superior products will tackle.
High Temp. Conveyors ,Tenter frame,Chains problems: eg
1. Carbon Deposits.
2. Chain Rattle
3. Excessive Power requirement by tenters, Chains and conveyors
4. Frequent and Expensive chain cleaning
5. Loss of lubrication due to high temperature.
Also, on Cement Kilns, Worm Gears, Girth Gears, Turntable bearings, Furnaces, Dryer’s roller bearing, Steamers, Agers, Curers, Pumps and extractors, Treads, Slides and boundaries etc, anywhere temperature is between -55F to +2000F, the following difficult problems can be solved using our products and services :-
1. Cracking and carbon deposits
2.Loss of grease due to high temperature
3. Bearing wears
4. Premature bearing failure
5. Increased maintenance, cleaning and repair costs.
6. Loss of grease due to, steam and other contaminants
7. Seizure
TRIBO-TECHNICAL SOLUTIONS WITH PRODUCTS FROM MULTIGRADE Products LTD.
Type of damage/deficiency – NOISE
Cause – Lubricant starvation
Reason – Some parts of the friction components are in contact. No cohensive lubricant film to carry load and dampen the noise:
Cause – Unsuitable Lubricant
Reason – Lubricant film too thin because the Oil’s or the Grease base oil’s viscosity is too low; grease may cause an unsuitable thickner; particules may cause noise
Cause – Contamination
Reason – Particles interrupt the lubricant film, resulting in Noise
Type of damage/deficiency – CAGE WEAR
Cause – Lubricant starvation
Reason – Some parts of the friction components are in contact, no cohensive lubricant film to carry the load.
Cause – Unsuitable Lubricant
Reason – Viscosity of oil or base oil too low, lubricant does not contain anti-wear aditives.
Type of damage/deficiency – WEARING OF ROLLING ELEMENTS, RACEWAYS, FLANGE
Cause – Lubricant Starvation
Reason – Some parts of the friction components are in contact, co cohensive lubricant film to carry the load; tribocorrosion in the case of oscillating movements, sliding wear.
Cause – Unsuitable Lubricant
Cause – Contamination
Reason – Solid abrassive particles of fluid media which cause corrosion
Type of damage/deficiency – FATIGUE
Cause – Lubricant Starvation
Reason – Some parts of the friction components are in contact; high tangential stress at the surface; wear.
Cause – Unsuitable Lubricant
Reason – Viscosity of oil or base oil too low; lubricant contain substances whose viscosity increases only to a limited extent when subject to pressure (e.g water)
Cause – Contamination
Reason – Solid particles are incorporated and lead to high-pressure spots which are often the starting point of fatigue.
Type of damage/deficiency – HIGH BEARING TEMPERATURE DISCOLOURED BEARING PARTS, SEIZURE SPOTS
Cause – Lubricant Starvation
Reason – Some parts of the friction components are in contact; no cohensive lubricant film to carry the load.
Cause – Unsuitable Lubricant
Reason – Contact between components results in high friction and high temperature.
Cause – Excess lubricant
Reason – High lubricant friction in case of medium to high speed, especially if the lubricant is added rapidly.
Type of damage/deficiency – DAMAGED LUBRICANT (Discoloration, Hardening, Decreased Lubricity)
Cause – Unsuitable Lubricant
Reason – Operating temperature is higher than maximum lubricant temperature (formation of residues)
Cause – Service period too long
Reason – Relubrication period or lubrication change interval too long.
Cause – Contamination, Change
Reason – Partcles penetrated into the bearing from outside; wear particles reaction of lubricant and bearing material.
The application of our products commences when inferior petroleum and conventional products have failed.
SINGLE INVENTORY SPECIALTY PRODUCT
Multigradz coded brands will also cut the cost and time relubing, will last longer and have added features like water resistance qualities, dielectric qualities, high and low temperatures and non-toxic quality, Foodgrade.
“We distribute products with great capabilities”
We will select suitable maintenance chemicals according to the tribotechnical data available on the machine friction point.
Nigeria Address:
Plot 12, Agbala Itura Road, Opp. Geepee, Industries, Igbala Industrial Area, Off Abeokuta Expressway, Sango Ota, 112001 Ogun State, Nigeria West Africa.
Tel: 234(0)(903)181-1118, 234(0)(803)805-6777
Email: multi_grade@yahoo.com, multigrade@hotmail.com
Website: www.multi-grade.net, www.multi-grade.com