Bobw. How to measure concentration using a Refractometer. Know the Right Recipe for Machine Coolant. However, many semi-synthetics, synthetics, grinding fluids, and some soluble oils can have a refractive index from 1.5 to 3. Based on environment, you may want to change that percentage. Example coolant, or metalworking fluid maintenance chart. Cookies. Getting your coolant mix right is the key to ensuring your engine has optimal freeze and boil protection. (Sample jar should be clean.) The CIMCHEK Test Strips are best suited for synthetic type products, such as CIMTECH® or CIMCLEAN® products, but can be used for certain semisynthetic and soluble oil products. provide specialist coolant technology. Fill sample jar with machine coolant sample about half way. In addition a pH tester is another handy tool as pH affects many components of your coolant. When this happens high heat is generated affecting your tool life and puts more heat into the part. Hangsterfer’s only uses highly refined, ultra -pure ingredients. The most common tool to test the concentration of your coolant is the Brix scale refractometer. That said, a variety of factors can cause coolant concentration levels to change from optimal. Low coolant concentration. Maintaining proper coolant concentration levels for machine tools extends cutting tool life and helps ensure quality workpiece surface finishes. Coolant Management. Action Item. Mineral oil free; Keeps grinding disks sharp Ideal for light grinding applications such as reciprocating grinding; Effective corrosion protection; Synergy Oil free synthetic cutting fluids for cutting and grinding. High coolant concentration. The concentration can be measured with a CIMCOOL Refractometer, CIMCHEK™ test strips or a chemical titration method. In the early 1980s, Hangsterfer’s developed “coolant compatible” machine lubricants that do not cause negative coolant effects such as odor, staining and dermatitis. Sample Metalworking Fluid and Sump Maintenance Chart : Company Name Coolant Maintenance Schedule May 2005. There are various types and styles of refractometers available for purchase, ranging from basic handheld optical refractometers to more sophisticated digital units. MACHINE CHARGING PROCEDURE For best coolant life and successful coolant management program follow these methods to recharge a freshly cleaned machine. Evaluation Sheet (for record keeping) Steps: 1. In order to properly calculate the coolant concentration in your vehicle's coolant system, you need to have a basic understanding of how the whole cooling process works. Our unique “coolant compatible” formulations allows the oil to remain on the sliding surface in a completely fluid-like state, thus protecting the surface more effectively than old technology. Yes, by using an antifreeze tester. Evaporation during the day and carry-off can drive them up. A cookie is a small text file that a website saves on your computer or mobile … High coolant concentration will cause a kind of barrier between the tooling and the part. 8. Introduction. Crystal clear coolant for a clear view of the machining process; Neutral odor and excellent skin compatibility; Free of critical substances such as bactericide, boron, formaldehyde, sulfur and chlorine* Extremely low foaming – ideal for high-pressure systems *Without active addition of chlorinated EP additives. The type of coolant or lubricant, and the pressure at which it’s applied, is vital to both machining success and optimum shop efficiency. If you are in the metalworking world, you know that coolants are not sold based on performance to meet industry specifications. Concentration Range : pH Range. Depending on how much oil they contain before dilution, coolants are placed into one of three, sometimes overlapping categories: soluble oils, synthetic and semisynthetic fluids. coolant system, ensure machines are regularly cleaned, main-tained and monitored to detect any leakages in hoses or seals or defective parts replaced. I do seminars around the world, and I ask everyone in attendance to estimate the time it would take to drill a 0.125-inch ± 0.001-inch diameter hole 1.300 inches deep in 1018 steel. View Profile View Forum Posts Diamond Join Date Feb 2005 Location Hatch, NM Chile capital of the WORLD Posts 9,529 Post Thanks / Like Likes (Given) 15934 Likes (Received) 11541. Will cause bad tool life, bacteria growth, rusting of the CNC machine and many other problems. 3. Recommended usage concentration in water: 5.0% - 10.0%. 1. Machine Tool Coolant - Cleaning Your Tank. The life blood of any machining operation is its coolant / lubrication system. Low coolant concentration will cause bad tool life, bacteria growth, rusting of the machine and many other problems. Originally Posted by 706jim. In addition to requiring the correct ratio of water to antifreeze, the coolant has to cycle through the coolant system in order to properly cool the engine. Our solutions are the result of solving problems for our customers, as well as in our own machine shop. For industrial machines running on a regular basis, they make sense, but not really for me. For instance, the manufacturer of a 3 axis CNC milling machine will provide detailed data on not only the type of coolant required, but also the concentration level of the coolant. The upper calculator determines the quantity of coolant and water mixture to meet the desired mixture percentage. Machine Tool Coolant - Top Up Low Concentration. The coolant/ lubricant mixture that feeds the machining operation is stored in a sump, or reservoir, from which the lubricant is drawn. You can buy them right here at MicksGarage.com and they're a cinch to use. Most manufacturers suggest a 50%, or 1 to 1 mixture of coolant and water for best cooling of the engine. If the drill has the right sized holes and you have enough volume and the proper coolant concentration, the results are nothing short of spectacular. is that the coolant oil concentration immediately … Last Change-out. Just sayin. Adding straight water to correct too high a concentration is asking for coolant problems as it destroys the water/oil emulsion. How often should concentration be measured? Coolant can be applied as compressed air, mist, in a flooding property, or as high pressure. 2. Only by working with OEM manufacturers, machine … Concentration must also be maintained at an optimum level to get the most performance out of your tools, equipment and coolant. To get the actual percent, you must multiply the refractometer reading by your coolant's refractive index (on product data sheet). Coolant Concentration. Water quality is critical to the performance of your metalworking fluids. If the concentration is too high it means there is too much machine coolant and not enough water. Data captured pH, Concentration%, Hardness, Tramp Oil, Funghi, Bacteria, Additives, DIP slide results, etc., …. Recharge the machine with fresh coolant at the suggested and recommended concentration ratio %. There is no "one-size fits all" coolant. Coolantmaintenance.com is an informational site on metalworking fluid (MWF) coolant maintenance. A high concentration gives: - Poor heat dissipation; - Poor swarf removal; - Higher alkaline value, creating an unpleasant fluid for the skin - Higher concentrate consumption. What happens if the coolant concentration is to high or low? Step 1: Understanding antifreeze. Groups of machines may be configured to draw lubricant from a central sump or system. Distilled Water / a small container of. 4. Landing gear Modern landing gear uses high strength sophisticated materials (such as Ti 5-5-5-3) in its manufacture. Keeps machine clean; Low rate of concentration adjustment; B-Cool GR 620 B-Cool MC 600. To help ensure the best possible working solution, add the required amount of concentrate to the required amount of water (never the reverse) and stir until uniformly mixed. Cell/Line # Fluid Name. Coolant cost must be considered on a total cost basis, annualizing the cost of the coolant (not the cost per litre), impact on tool costs and other maintenance costs of supporting your system. These are increasingly difficult to machine and create unique demands on the coolant. This is because water evaporates and the coolant concentrate stays in the machine, resulting in increasing dilution. Maintain correct coolant concentration levels; Avoid or prevent contamination; Keep the filters clean and do not allow coolant to accumulate in any areas ; Periodically clean the sump pump and entire machine; How to mix water soluble coolants Many, if not most, small tool-and-die, mold making or other precision machine shops mix their coolant manually. With most soluble oils the index is 1, so a refractometer reading of 5 multiplied by an index of 1 = 5% concentration. CNC coolant is all-too-often overlooked as a major component of a machining operation. … Coolant management isn’t just about keeping up the coolant level, but also about keeping the coolant clean and that the coolant concentration remains optimal. Machine Lubrication and Coolant Types: Soluble Oils, Synthetic and Semisynthetic Fluids. The test takes about 1 minute and will save you lots of time and money. Performance in a variety of materials. Soluble Oils. Machine Coolant Concentration. If ya RTFM, it usually tells you this. Every shop, every process, every machine is different. Better to add a 1 or 2% solution and work that toward your goal than adding just water. Most antifreeze products will have a dilution guide on the packaging but if not you can use the chart to the right as a rough guide. To make this site work properly, we sometimes place small data files called cookies on your device. Use premixed coolant as makeup to improve coolant performance and reduce coolant purchases. Machine Lubricant Compatibility Special Considerations. Request safety data sheets. Our high quality industrial filters prevent metal chips, fines and other debris from contaminating cutting oils and coolants. You need: 1 . GUIDE TO COOLANT ANALYSIS AND COOLING SYSTEM MAINTENANCE COOLANT MAINTENANCE Too Low Too High Too Low Too High SPECIFICATIONS • Antifreeze level will vary by OEM specifications, application and elevation at which the system operates • Engines operating at 195º or above must be at 50% for boil point control • Engines operating at 10,000 ft. and above should maintain a 55-60% … Sample jar. 9. Most big websites do this too. When mixing coolant, it is best to use an automatic proportioner which accurately and thoroughly mixes coolant. 2. 5. 2. Can I measure the concentration of antifreeze in my coolant? This means wasted concentrate, poorer heat transfer, foaming, reduced lubrication, residue formation and more built‑up edges for shorter tool life. Remove Oils. charge the machine’s fluid reservoir or central system, the fluid concentration must be tested to insure that the starting concentration is correct. test pads are counted and compared to the chart on the side of the bottle to convert this number to concentration for a given product. A lot of research goes into the formulation of high quality, safe coolants for good reason, use them properly. 2 Evaluation of the Tube Mill Tanks / Reser oirsTanks / Reservoirs Clarification Equipment Tramp Oil Removal System Design TUBE MILL EVALUATION RESERVOIR SIZE: 1010--20 Minute Retention Time 20 Minute Retention Time – Bigger is Better (Minimum Size = 10 to 20 times max GPM values of coolant pump) Proper Capacity Allows … Conversely, poor maintenance practices can cause them to become too low. Coolant concentration is easily checked by means of an optical device called a refractometer. Building on our legacy of ultra-reliable coolants like S-500CF, our 700 Series Bio-Hard ® technology has evolved from the high quality emulsifiable oils (high oil content) into semi-synthetic (low oil content) and full synthetics (no oil content). 02-10-2010, 09:05 PM #12. Machine # Department. What are cookies? Enter the maximum possible volume of liquid in the radiator and cooling system. What happens if the coolant concentration is to high or low? Will cause a kind of barrier between the tooling and the part. How to select a coolant? Most machine manufacturers provide very explicit instructions on the type of coolant their machine requires. Eye dropper ‑ if available. Well managed systems should have less than 2% tramp oil. After taking a quick reading with your own antifreeze tester, you can adjust your mix by using our calculator to find out the recommended amount of coolant you … Coolant Maintenance Log. SWARF Swarf fines should be removed from the sump on a regular basis. Looking for the maintenance log? Refract Chart (for your particular machine coolant) 6. What type of antifreeze do I need? Refractometer. Coolant Filter Selection Guide For low pressure machine tool coolant applications Rosedale Filtration Products has installed a wide variety of systems throughout the metalworking and manufacturing industries. fusker, Kaszub liked this post 03-07-2018, 07:02 PM #7. tonymor. Grindex Oil free synthetic cutting fluids for grinding.