{"product_id":"baader-planetarium-machine-grease-3-arctic-cool-55c-30c","title":"Baader Planetarium Baader Machine-Grease #3 Arctic-Cool (-55°C–+30°C)","description":"\u003cul class=\"DAV-feature-list\"\u003e\n\u003cli\u003eSpecialized for extreme cold operation down to -55°C\u003c\/li\u003e\n\u003cli\u003ePrevents mount drive stiffening and tracking errors in winter\u003c\/li\u003e\n\u003cli\u003eMaintains smooth focuser travel in sub-zero conditions\u003c\/li\u003e\n\u003cli\u003eEngineered for equatorial mount gears, bearings, and moving parts\u003c\/li\u003e\n\u003cli\u003eUpper operating limit of +30°C requires seasonal application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- more --\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDescription\u003c\/li\u003e\n\u003cli\u003eFAQ\u003c\/li\u003e\n\u003cli\u003eSpecifications\u003c\/li\u003e\n\u003cli\u003eIn the Box\u003c\/li\u003e\n\u003cli\u003eWarranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section-center\"\u003e\n      \u003ch2\u003eBaader Machine-Grease #3 Arctic-Cool (-55°C–+30°C)\u003c\/h2\u003e\n      \u003cp\u003eBaader Machine-Grease #3 Arctic-Cool is engineered to maintain smooth mechanical operation in extreme cold, remaining fluid and effective down to a frigid -55°C. Unlike standard lubricants that stiffen and cause drive errors below freezing, this specialized formula ensures consistent tracking and focusing up to its maximum recommended temperature of +30°C, making it an essential component for any winter observer.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eLow-Temperature Lubrication: Protecting Mounts and Focusers down to -55°C\u003c\/h3\u003e\n      \u003cp\u003eStandard greases become thick and paste-like in freezing temperatures, dramatically increasing resistance in your mount's worm gears and bearings. This stiction can lead to motor strain, inconsistent tracking, and even complete stalling. Baader's Arctic-Cool #3 formula is designed specifically to prevent this, maintaining a consistent, low-viscosity state that keeps mechanical parts moving freely even at its -55°C limit.\u003c\/p\u003e\n      \u003cp\u003eBy applying this grease to your mount's critical components, you ensure your GoTo slews remain accurate and your autoguiding corrections are precise, regardless of how far the temperature drops. The same benefit applies to focusers, preventing the stiff, jerky motion that can make achieving critical focus impossible on a cold night.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"DAV-bg-light\"\u003e\n    \u003cdiv class=\"DAV-section\"\u003e\n      \u003ch3\u003eArctic-Cool #3 vs. Standard Greases: Why Specialization Matters Below Freezing\u003c\/h3\u003e\n      \u003cp\u003eThe primary advantage of Arctic-Cool #3 is its uncompromising cold-weather formulation, but this specialization involves a clear trade-off. The grease's chemistry is optimized for fluidity below zero at the expense of high-temperature stability, with a maximum recommended operating temperature of just +30°C. Standard all-purpose lithium greases have a much higher heat tolerance but will fail long before reaching -55°C.\u003c\/p\u003e\n      \u003cp\u003eThis makes Arctic-Cool #3 a seasonal or climate-specific lubricant. It is the definitive choice for observers in northern latitudes or for anyone planning to image through the winter months. For warm summer conditions, a different high-temperature grease should be used to prevent breakdown and potential separation of the lubricant.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eMy mount gets very stiff in winter. Will Baader Arctic-Cool #3 grease help?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes, absolutely. This is precisely the problem \u003cstrong\u003eBaader Arctic-Cool #3\u003c\/strong\u003e is designed to solve. By replacing the stock, all-weather grease in your mount's gears and bearings with this formula, you will significantly reduce the stiffening (stiction) that occurs in sub-zero temperatures, resulting in smoother tracking and less strain on the drive motors.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eI observe from a location where temperatures often drop to -30°C. Is the Arctic-Cool #3 grease suitable?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYes. The Baader Arctic-Cool #3 grease is rated for operation all the way down to -55°C, making it perfectly suited for conditions of -30°C. It will remain fluid and effective, ensuring your equipment continues to function as intended during deep winter observing sessions.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat is the full temperature range for Baader Machine-Grease #3 Arctic-Cool?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eThe specified operating range for \u003cstrong\u003eBaader Machine-Grease #3 Arctic-Cool\u003c\/strong\u003e is from \u003cstrong\u003e-55°C to +30°C\u003c\/strong\u003e (-67°F to +86°F). It is a specialized lubricant intended for cold environments.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eCan I use Baader Arctic-Cool #3 grease in the summer?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eIt is not recommended if ambient temperatures are expected to exceed its +30°C (86°F) upper limit. The grease is optimized for cold and may lose its ideal viscosity or even break down in high heat. For summer use, you should use a grease formulated for higher temperatures.\u003c\/p\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eWhat parts of my telescope mount should I lubricate with Arctic-Cool #3?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eYou should apply \u003cstrong\u003eArctic-Cool #3\u003c\/strong\u003e to the primary mechanical contact surfaces as recommended by your mount's manufacturer. This typically includes:\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003eThe worm gear and ring\/spur gear for both axes.\u003c\/li\u003e\n      \u003cli\u003eAxis bearings (if accessible for re-lubrication).\u003c\/li\u003e\n      \u003cli\u003eFocuser drawtube tracks and bearings.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n    \u003cdiv class=\"DAV-accordion\"\u003e\n    \u003ch3 class=\"DAV-accordion-Q\"\u003eIs Baader Arctic-Cool #3 grease difficult to apply?\u003c\/h3\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"DAV-accordion-A\"\u003e\n    \u003cp\u003eNo, but it does require disassembling parts of your mount or focuser. The process involves thoroughly cleaning off the old factory grease before applying a thin, even layer of the new \u003cstrong\u003eArctic-Cool #3\u003c\/strong\u003e. Always consult your equipment's manual or tutorials for your specific model before starting.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ctable class=\"DAV-specifications\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-55°C to +30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight (kg)\u003c\/td\u003e\n\u003ctd\u003e0.02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n  \u003cul class=\"DAV-grid\"\u003e\n    \u003cli class=\"DAV-grid-item\"\u003e\n      \u003cdiv\u003e\n        \u003cp class=\"DAV-item-title\"\u003eBaader Machine-Grease #3 Arctic-Cool\u003c\/p\u003e\n        \u003cp class=\"DAV-item-subtitle\"\u003e× 1\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/li\u003e\n\n\u003cli\u003e\n\u003ca href=\"https:\/\/davidastro.com\/pages\/baader-planetarium-warranty-policy\" rel=\"noopener\" target=\"_blank\"\u003eBaader Planetarium Warranty\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":52913220616477,"sku":"BAA-2905115","price":17.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/5280\/1565\/files\/BaaderPlanetarium-Baader-Machine-Grease-3-Arctic-Cool-55-C-30-C-1_ed37295c-54c8-45d1-9a2e-6dc430b0541c.jpg?v=1789088431","url":"https:\/\/davidastro.com\/products\/baader-planetarium-machine-grease-3-arctic-cool-55c-30c","provider":"David Astro","version":"1.0","type":"link"}