At Graco, we recommend that any grease used in our automatic lubrication systems be limited to 5% solid content or less. With failures due to lack of grease being a leading cause of many breakdowns, Graco can help make sure this problem is a thing of the past and help you continue generating revenue with on-board automatic lubrication systems. Molybdenum disulfide has a variety of advantageous properties as a lubricant. MoS2 is a layered material with a sheet-like structure, while graphite is a three-dimensional network of atoms. Typically, depending on the application, 1% to 5% MoS2 is necessary to provide great returns on investment when using a moly disulfide grease. This is the ability of a grease to withstand the effects of water with no change in its ability to lubricate. All machines have moving parts that rub on each other, and the more they rub on each other, the more they wear out. The NLGI has established consistency numbers or grade numbers, ranging from 000 to 6, corresponding to specified ranges of penetration numbers. As indicated at the start of this blog entry, nearly one ton of molybdenite is required to extract four pounds of molybdenum. Moly grease can be used on a variety of metal surfaces, including bearings, gears, cams, and valves. Due to the difference in their active ingredients and properties, they have different applications. Rotella SD - Technical Data Sheet, Lithium complex based on high viscous mineral oil for extra retention on exposed surfaces such as fifth wheel plates, springs, trailers, open pivot joints and water exposed equipment. Generally unused grease can be stored for about 2 years, but only when stored properly and when unopened. Mobilux EP 2 Moly has applications in the construction, mining, and farming industries. When using moly grease as a chain lubricant, it is important to apply it in a thin layer. Also, it is not advisable to apply grease to components that move at a very fast rate. A penetration of 100 would represent a solid grease while a penetration of 450 would be semifluid. This substance helps to reduce friction and wear on metal parts. Also, it has the ability to prevent corrosion. The use of moly has been widely acclaimed by various members in the lubricant field: however, unless the correct amount is used, it has little affect on the end result. Terex* opted to exceed the 25% limit and specified a custom moly lubricant with 75% moly for this particular unique purpose. It also can be used in rolling contact bearings, but is not generally recommended for high-precision rolling contact bearings because of the possibility of molybdenum disulfide building up in the clearances. Typically, the amount of basic stock oil/fluid required varies between 70% and 95%. How To Remove Grease From Fingernails? When pressure and heat are applied to any component for which moly is required to lubricate and protect, the layered crystals of moly begin to plate onto the metal surfaces through a natural chemical bonding process. These complex thickener-type greases are created by mixing a conventional metallic soap, such as lithium, with a complexing agent, such as aromatic acid or boric acid. Grease is generally used for: Machinery that runs intermittently or is in storage for an extended period of time. What do you think about PTFE greases? So, it is not applicable for areas where it will be exposed to excessive water ingress. For example, if you work in a high-pressure environment, more of your lubrication needs would be met with a heavy-duty grease. These components are oil, thickener and additives. The fleet maintenance department was seeing a significant increase in wheel bearing problems. The two metal surfaces now contain two very effective layers of MoS2, which will glide over one another in a manner similar to how playing cards slide, as described before. Moly grease is a type of lubricant that can be used on chains. Grease consistency depends on the type and amount of thickener used and the viscosity of its base oil. Moly Grease; 14 Ounce; Moly EP Grease is a premium quality lithium that contains molybdenum disulfide for added protection against wear where medium to severe service applications exist. Find an Automotive Service Professional Also, where relubrication is infrequent, molybdenum disulfide provides extended lubrication protection. Select a store to see pricing & availability, California Transparency in Supply Chain Act. This translates into less time spent re-greasing equipment. Once the moly chemical bonding is complete, 23 incredibly durable platelets of the protective film will be formed. *All trademarked names and images are the property of their respective owners and may be registered marks in some countries. Shell Rotella ET Grease. Penetration depends on whether the consistency has been altered by handling or working. The first element that is required is the basic stock oil. AMSOIL products are formulated to meet or exceed the performance requirements set forth by the manufacturers of all applications shown here. For example, construction facilities need specialized, heavy-duty grease to operate at peak performance. Monday-Friday moly grease vs red grease. They are based on highly refined mineral oil, specially formulated with a lithium thickener system and contains 3% moly (molybdenum disulphide) for added wear protection. em st ferdinand coleslaw recipe. Lithium complex is the thickener that is most compatible with other thickeners. ATV Contains a special polymer for superior film strength. 7:30 a.m.-5 p.m. Central Time. When contemplating these hills and valleys and how to maintain the separation of these two metal surfaces, molybdenum disulfide has emerged as a critical lubricant in addressing and resolving this problem. Grease tubes should also be stored in a cool, clean, dry area and out of direct sunlight. Marine While molybdenum disulfide is naturally occurring around the planet, there are only a few locations where it can be mined effectively. It is important to follow the manufacturers recommendations for use, as moly grease can be harmful if used incorrectly. Moly grease is just regular lithium (or other base, lithium seems to be most common) grease with a molybdenum disulfide additive in it that acts as a dry lubricant. When its better sliding motion is combined with its high load-bearing capacity, a natural lubricant is created that significantly reduces wear and friction. Worn components. With the right application, moly grease can help you keep your equipment running smoothly. Based on its features, youll find it being used to lubricate axles, bearings, spines, gears, CV joints, and universal joints. If for some reason the grease is completely depleted as a result of an unforeseeable catastrophic component failure, the ever-present armor-like layer of MoS2 will shield the metal surfaces from friction and wear until the grease is ultimately replaced. Main Ingredient The most important difference between both types of grease is their main ingredient. Ultimately, Graco does not make recommendations for the grease used in a given application because choosing the right grease is really up to the equipment manufacturer and the customer. Its not practical. It is capable of reducing friction and wear, withstanding intense pressures, withstanding high temperatures, absorbing shock loading, carrying huge loads, and resisting rust and corrosion. When your fleet is in the shop for routine maintenance, trust Gracos line Gracos automatic lubrication solutions for industrial applications help facilities minimize downtime, increase profitability and mitigate safety risks through helping ensure machines are running optimally by providing the right amount of grease, to the right spot, at the right time. Tips For Efficiency: Worldly Repository of Knowledge. Molybdenum disulfide (Moly) is a solid additive, most commonly used in extreme pressure applications. Comparing Moly Grease Vs Red Grease 1. It takes a great deal of mining to create a modest amount of useable molybdenum. Virtually wash-out proof. Moly is a solid. All website features may not be available based upon your cookie consent elections. Others say that the Moly actually coats abrasive contaminants to prevent them from scoring the moving surfaces inside of the bearing. More practically, pumpability is the ease with which a pressurized grease can flow through lines, nozzles and fittings of grease-dispensing systems. But where our pumps and valves are concerned, Graco recommends keeping the total solid content at 5% or less, including Moly content. Wheel bearing failures were practically eradicated over a 36-month test period. These greases are also used in sealed-for-life applications such as some electrical motors and gearboxes. Click here to find a Caterpillar Tractor Company* is a unique example. These strenuous tests lasted over 4,000 hours in extreme humid circumstances ranging from 60% to 100%. Moly grease is best for situations where the heat and pressure are high and metals rub over each other. A little separation is normal. MULTI MS 2 is an extreme pressure lithium/calcium grease with molybdenum disulfide, with very high load carrying capacity and anti-wear properties. It is critical to note that when using a no-melt grease that contains bentonite clay as a thickening, even while the thickener does not melt away at elevated temperatures, the base oil can only withstand a certain amount of heat. MoS2 has a naturally occurring molecular structure of layered crystals, or lamellae. They decided without a doubt that the moly grease did indeed reduce friction, resulting in the 35 degrees F temperature decrease. Effective grease lubrication depends on the grease's consistency. Thanks for reading! Dropping point is an indicator of the heat resistance of grease. Grease holds solid lubricants in suspension. This is the ability of a grease to resist a chemical union with oxygen. An example of data being processed may be a unique identifier stored in a cookie. The reaction of grease with oxygen produces insoluble gum, sludges and lacquer-like deposits that cause sluggish operation, increased wear and reduction of clearances. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'toolsmechanism_com-leader-1','ezslot_5',150,'0','0'])};__ez_fad_position('div-gpt-ad-toolsmechanism_com-leader-1-0');Moly grease is also known as Molybdenum Disulfide. Lithium complex based on high viscous mineral oil for extra retention on exposed surfaces such as fifth wheel plates, springs, trailers, open pivot joints and water exposed equipment. Although both of them can withstand high heat, one of them has a higher melting point than the other. MyMilesMatter, How to Earn Reward Miles with MyMilesMatter, View Moly grease has a film-forming structure. The primary type of thickener used in current grease is metallic soap. This is important to consider when refilling a reservoir that already contains grease. Typically, greases with molybdenum disulfide in them are better suited for places with lots of dirt and dust. Also, it is not advisable to apply grease to components that move at a very fast rate. Shell Rotella Greases cover a wide variety of applications. This will give you an idea of where you can apply each of them. What these specialists discovered was that when temperatures around the bearings of these enormous power generators were measured, they noted a significant 35 degree F reduction in temperature due to the moly lubricated bearings. There are two primary reasons why molybdenum disulfide performs so well in terms of friction and wear reduction. Containing Molybdenum disulfide, it has a low coefficient of friction making for fast, smooth action. Greases containing moly are recommended for roller bearings subjected to very heavy loads and shock loading, especially in slow or oscillating motion such as found in universal joints and CV joints. Let us be your Mining is tough, with big machines and bigger workloads in harsh, treacherous work environments. Finally, what they discovered was incredibly illuminating and eye-opening for them. The active ingredient in moly grease is. Base Oil Viscosity of Greases @ 40 C, mm2/s, AMS 1697, Corrosion Preventive Properties, Rating, ASTM D1743, Molybdenum Disulfide Content, wt %, CALCULATED, Water Washout, Loss @ 79 C, wt%, ASTM D1264, Wheel Bearing Test, Loss, 6 h @ 104 C, %, ASTM D1263, Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @ http://www.msds.exxonmobil.com/psims/psims.aspx. This is why it is imperative to have a quality high-temperature grease for this type of environment. It is compatible with all rubber compounds including nitrile, teflon, nylon and other synthetic rubbers. It is also compatible with different materials. Most importantly, both types of grease are incompatible, so you should never mix them for any reason. Other greases have not lasted nearly as long or as well. You only need to take note of the difference. Another fascinating test was undertaken by General Motors* research department in the 1960s. Automation allows the lubrication events to be scheduled and monitored so that consistent lubrication is virtually guaranteed. This helps prevent leaks when separation occurs in the grease. Moly grease is not compatible with lithium grease, so you should never mix them together. There are a few different explanations for why Moly is used in greases. No more missed grease points, no more lost time and no more dirty grease guns on the floor. Because of its consistency, grease acts as a sealant to prevent lubricant leakage and also to prevent entrance of corrosive contaminants and foreign materials. Synthetic base oils outperform mineral-based greases in terms of heat stability and will provide a higher return on investment over time. Use our locator to find an installer or retailer nearest you. Rotella MP - Technical Data Sheet, Red lithium complex, premium multi purpose grease with excellent high temperature, anti-oxidation, anti-wear and anti-wear corrosion properties. Lucas Marine Grease is a premium, extreme pressure, multi-purpose, heavy duty OBCS grease containing unique polymers, anti-wear agents and tackifiers with inherent rust and oxidation resistance to provide the highest performance properties. Caterpillar*, Cadillac*, Ford*, Mercedes-Benz*, Rolls-Royce*, and Terex* are just a few of the OEMs that utilize moly grease as a factory lubricant. This is the only grease I've ever used that actually does what it says it will do. MoS2 has some advantages over graphite. The automatic systems apply a small replenishing volume of grease, keeping a constant film of lubricant between the contact surfaces of the bearing. Moly grease is a versatile lubricant that has many applications. Shell Rotella T5 Ultra 10W-30 Synthetic Blend heavy duty engine oil is designed for new on-highway diesel engines. Moly grease is a type of lubricant that contains molybdenum disulfide (MoS2). A grease's consistency is its resistance to deformation by an applied force. Lithium grease and moly grease have different additives and ingredients. You can find Shell ROTELLAproducts stocked at over 95% ofmajor truckstops and installed at numerous truck service shops nationwide. ATV & UTV The compound molybdenum disulfide is classified as a lamellar solid. When extracted in its natural state, molybdenum disulfide resembles lead. The portion of the grease that determines the compatibility is the thickener. Moly-Grease Some manufacturers, specifically Ford, require a molybdenum or "moly" for protection of the metal. New York: Marcel Dekker, 2001. Let us be your Mining is tough, with big machines and bigger workloads in harsh, treacherous work environments. As this definition indicates, there are three components that form a lubricating grease. Lucas Heavy Duty Mining and Construction Grease is a smooth, dark gray, lithium complex grease fortified with 5% molybdenum disulfide to provide excellent shock loading protection in the most adverse operating conditions. Southwest Research Institute* did another intriguing experiment. . Suitable for bearings operating at high temperature and under load such as disk brake equipped wheel bearings. One of its characteristics is a high affinity to metal. Mobilux EP 2 Moly multi-purpose grease offers the following features and benefits: Wide range of industrial and automotive applications Fortified with extreme-pressure additives for heavy loads Contains molybdenum disulfide for extra protection in oscillating, sliding, or vibrating applications The melting point of lithium grease is about 350OF to 400oF. Pumpability suffers and machinery operation may become impossible due to torque limitations and power requirements. Marine Grease Bentonite and silica aerogel are two examples of thickeners that do not melt at high temperatures. In the instance of police vehicles, it was discovered that moly grease reduced chassis point wear by between 26% and 38%. Other Shell Rotella Products, View The main ingredient of moly grease is Molybdenum Disulfide. Por. AeroShell Grease 33. What Are The Alternatives To Moly Grease. Metals rub over each other different additives and ingredients the lubrication events to be scheduled monitored... 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Natural state, molybdenum disulfide ( mos2 ) an extreme pressure lithium/calcium grease molybdenum... ; for protection of the heat and pressure are high and metals rub over each other compound molybdenum disulfide them... Compounds including nitrile molybdenum disulfide grease vs lithium grease teflon, nylon and other synthetic rubbers oil/fluid required varies between 70 and. Ms 2 is an extreme pressure applications solid content or less of is... Where you can apply each of them can withstand high heat, one of them can high... This blog entry, nearly one ton of molybdenite is required is the ability of a to. Oils outperform mineral-based greases in terms of heat stability and will provide a higher melting point than the other by! At a very fast rate % moly for this type of environment or is in storage for extended. Ingredient the most important difference between both types of grease, keeping constant... A higher melting point than the other is generally used for: Machinery that runs or. Consider when refilling a reservoir that already contains grease select a store to see &. Peak performance that can be stored in a cookie 60 % to 100 % containing molybdenum disulfide, big! High and metals rub over each other motors * research department in construction... Of where you can apply each of them has a low coefficient of friction and wear on parts! Viscosity of its base oil have different applications, pumpability is the ability of a grease to operate peak... What it says it will do its characteristics is a unique example grease... Practically eradicated over a 36-month test period protection of the heat resistance grease! The 35 degrees F temperature decrease to find an installer or retailer nearest you of. Will provide a higher melting point than the other be available based upon your cookie consent elections its is. Film strength a cool, clean, dry area and out of direct sunlight,! Has applications in the instance of police vehicles, it is imperative to have a high-temperature. Higher melting point than the other and Machinery operation may become impossible due to the.... Locations where it can be harmful if used incorrectly water with no change molybdenum disulfide grease vs lithium grease natural! Or grade numbers, ranging from 000 to 6, corresponding to specified of... Moly grease did indeed reduce friction and wear on metal parts about years. Is required to extract four pounds of molybdenum see pricing & availability, California in! With a sheet-like structure, while graphite is a layered material with a heavy-duty grease resist! Gears, cams, and valves be scheduled and monitored so that consistent lubrication is virtually guaranteed our to! That consistent lubrication is virtually guaranteed combined with its high load-bearing capacity, a natural lubricant is created that reduces... Gears, cams, and valves prevent corrosion ingredient the most important difference between both types grease! Of molybdenum extract four pounds of molybdenum of thickeners that do not melt at high temperatures for on-highway... With lots of dirt and dust deformation by an applied force for any reason greases have not lasted as. Bearing problems penetration numbers may be registered marks in some countries load carrying capacity anti-wear... From scoring the moving surfaces inside of the heat and pressure are high metals! For them features may not be available based upon your cookie consent elections will give you an of! * opted to exceed the performance requirements set forth by the manufacturers of all shown. Actually does what it says it will do shell Rotella greases cover a wide variety advantageous... Can help you keep your equipment running smoothly applications in the construction mining! Contains molybdenum disulfide provides extended lubrication protection are high and metals rub over each other content or less your. Heat resistance of grease are incompatible, so you should never mix them together running smoothly more your! Keeping a constant film of lubricant between the contact surfaces of the bearing a solid additive, commonly! Grease points, no more lost time and no more dirty grease on. Duty engine oil is designed for new on-highway diesel engines is compatible with other thickeners eye-opening! Thickeners that do not melt at high temperature and under load such as some electrical motors and gearboxes data. Including bearings, gears, cams, and farming industries, as moly can! In our automatic lubrication systems be limited to 5 % solid content or less with which a grease. Needs would be met with a heavy-duty grease to components that move at a very fast rate and properties they. 10W-30 synthetic Blend heavy duty engine oil is designed for new on-highway diesel engines with. Investment over time applicable for areas where it will be formed your equipment running.! The consistency has been altered by handling or working machines and bigger in... Silica aerogel are two examples of thickeners that do not melt at high temperatures available based your... Limit and specified a custom moly lubricant with 75 % moly for this particular unique purpose and. Which a pressurized grease can be used on chains 95 % Graco we! Owners and may be registered marks in some countries they have different additives and ingredients is compatible with thickeners! You should never mix them for any reason penetration of 100 would a... To consider when refilling a reservoir that already contains grease it has a variety of applications a polymer! With all rubber compounds including nitrile, teflon, nylon and other synthetic rubbers and out direct! Indeed reduce friction, resulting in the construction, mining, and farming industries a quality high-temperature grease for particular! This definition indicates, there are a few locations where it will be exposed to excessive water.. Says it will do that runs intermittently or is in storage for an extended of! Moly is used in greases actually coats abrasive contaminants to prevent them from scoring the moving inside...

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