{"product_id":"turin™-sk40™-single-dose-stepless-grinder","title":"Turin™ SK40™ Single Dose Stepless Grinder","description":"\n\u003cp style=\"color:#c00000;\"\u003e\u003cstrong\u003eAvailability:\u003c\/strong\u003e Black and White in-stock options are available for immediate shipment. Select a labeled preorder option to save $15: \u003cstrong\u003e$184 preorder price\u003c\/strong\u003e versus $199 for in-stock units. \u003cstrong\u003eEstimated preorder arrival: mid to end December 2026.\u003c\/strong\u003e Arrival timing is an estimate and may change. This is the 110–120V, 60Hz US version.\u003c\/p\u003e\n\u003cp style=\"color:#c00000;\"\u003e\u003cstrong\u003eFactory testing notice:\u003c\/strong\u003e Turin grinders are tested with coffee before leaving the factory. A new grinder may therefore contain a small amount of coffee residue in the burr chamber.\u003c\/p\u003e\n\n\u003ch2\u003eTurin SK40 Single-Dose Stepless Espresso Grinder\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eTurin SK40\u003c\/strong\u003e is a compact, mostly metal single-dose grinder built around \u003cstrong\u003e40mm eight-point stainless-steel conical burrs\u003c\/strong\u003e. Its worm-drive stepless adjustment makes very small grind changes easy, giving espresso drinkers substantially more dialing control than a conventional stepped grinder at this price.\u003c\/p\u003e\n\u003cp\u003eA tilted aluminum body, bellows, and short grounds path support a low-retention workflow. The 150W gear motor turns at approximately 400 RPM while grinding, producing a cup profile that generally emphasizes body, texture, and balanced sweetness. Although optimized for espresso control, the SK40 can grind from espresso through pour-over and French press.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSK40 quick guide:\u003c\/strong\u003e \u003ca href=\"#sk40-adjustment\"\u003eAdjustment and demonstration\u003c\/a\u003e · \u003ca href=\"#sk40-dial-in\"\u003eEspresso dial-in examples\u003c\/a\u003e · \u003ca href=\"#sk40-df54-comparison\"\u003eSK40 vs DF54 comparison\u003c\/a\u003e · \u003ca href=\"#downloads-parts-diagrams\"\u003eManual and parts diagram\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the Turin SK40?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepless worm-drive adjustment:\u003c\/strong\u003e Turn the side knob for slow, precise movement of the grind collar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm conical burrs:\u003c\/strong\u003e Eight-point stainless-steel geometry suited to full-bodied espresso and multiple brew methods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-dose design:\u003c\/strong\u003e Weigh each dose before grinding and change coffees without filling a large hopper.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-retention workflow:\u003c\/strong\u003e A tilted base, bellows, and compact path help move grounds through the grinder.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMostly metal construction:\u003c\/strong\u003e Aluminum body and base provide a substantial feel uncommon near this price.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint:\u003c\/strong\u003e Only 3.75 inches wide and easy to fit into smaller coffee stations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal dosing cup included:\u003c\/strong\u003e Grind directly into the cup for clean transfer to the portafilter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack and white options:\u003c\/strong\u003e Choose the finish that best matches your espresso setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTurin SK40 Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eBurrs\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e40mm eight-point stainless-steel conical burrs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eAdjustment\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eStepless worm-drive adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eMotor\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e150W gear motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eGrinding speed\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eApproximately 400 RPM under load; approximately 650 RPM without beans\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eHopper capacity\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eApproximately 40g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eDosing cup\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eStainless-steel dosing cup included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eBody and base\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e6.75 in D × 3.75 in W × 12.5 in H without bellows; approximately 14 in H with hopper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eApproximately 5.75 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eColors\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBlack or White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003ePower\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eAC 110–120V, 60Hz US model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eWarranty\u003c\/th\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eOne year through Espresso Outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\n\u003ch2 id=\"sk40-adjustment\" style=\"scroll-margin-top:120px;\"\u003eHow the SK40 Stepless Adjustment Works\u003c\/h2\u003e\n\u003cp\u003eThe SK40 uses a side-mounted worm-drive knob to rotate the grind collar gradually. This provides nearly unlimited positions between marked settings and makes it particularly useful for espresso, where a small adjustment can substantially change shot time.\u003c\/p\u003e\n\u003cp\u003eThe tradeoff is speed when moving between brew methods: turning from fine espresso to coarse French press takes more knob rotations than it would on a stepped or directly rotated collar. The SK40 is therefore best for someone who stays primarily within one brew range, especially espresso, rather than switching back and forth several times each day.\u003c\/p\u003e\n\n\u003ch3\u003eTurin SK40 First Look\u003c\/h3\u003e\u003cp\u003eSee the SK40’s compact construction, worm-drive adjustment, bellows, dosing cup, and overall single-dose workflow.\u003c\/p\u003e\u003cdiv style=\"max-width:760px;margin:0 0 24px;\"\u003e\u003ciframe loading=\"lazy\" title=\"Turin SK40 First Look\" width=\"560\" height=\"315\" style=\"width:100%;aspect-ratio:16\/9;border:0;\" srcdoc=\"\u0026lt;style\u0026gt;*{padding:0;margin:0;overflow:hidden}html,body{height:100%}img,span{position:absolute;width:100%;top:0;bottom:0;margin:auto}span{height:1.5em;text-align:center;font:48px\/1.5 sans-serif;color:white;text-shadow:0 0 0.5em black}\u0026lt;\/style\u0026gt;\u0026lt;a href='https:\/\/www.youtube.com\/embed\/OdgA-w74CZo?autoplay=1'\u0026gt;\u0026lt;img src='https:\/\/i.ytimg.com\/vi\/OdgA-w74CZo\/hqdefault.jpg' alt='Turin SK40 First Look video thumbnail'\u0026gt;\u0026lt;span\u0026gt;▶\u0026lt;\/span\u0026gt;\u0026lt;\/a\u0026gt;\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3 id=\"sk40-dial-in\" style=\"scroll-margin-top:120px;\"\u003eDialing In the SK40 for Espresso\u003c\/h3\u003e\n\u003cp\u003eStart with a dose that fits your basket. For example, an 18g dose with a 36g espresso yield gives you a 1:2 starting recipe for an 18g basket; adapt it to your coffee and taste. Keep dose and target yield unchanged while testing small grind adjustments.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eUse the side knob to make a small change in the required direction. Follow the \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0564\/3288\/5835\/files\/Turin-SK40-User-Manual.pdf?v=1791583701\"\u003eSK40 user manual\u003c\/a\u003e; do not force the mechanism or tighten the burrs into contact.\u003c\/li\u003e\n\u003cli\u003eGrind the weighed beans into the supplied cup, using the same feeding and bellows routine each time.\u003c\/li\u003e\n\u003cli\u003ePrepare the puck evenly, brew to your target yield, and record shot time and taste.\u003c\/li\u003e\n\u003cli\u003eChange one variable at a time. Once flow is consistent, adjust the recipe to improve taste rather than chasing a universal dial number.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ccaption style=\"text-align:left;padding:8px 0;\"\u003eExamples using the same dose and target yield\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\" style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eWhat you observe\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eWhat to try next\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eThe target yield arrives much faster than intended.\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eTry a small change finer, keeping dose and yield the same.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eThe shot barely flows or takes much longer than intended.\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eTry a small change coarser and check that the basket is not overfilled.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eFlow is uneven or changes greatly between identical recipes.\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eCheck dose, distribution, tamping and grounds buildup before making a large grind change.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eDifferent coffees and grinder calibration produce different usable dial positions. Record a reference for your own setup, and expect to fine-tune after changing beans or returning from a coarser brew method.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Does the Turin SK40 Taste Like?\u003c\/h2\u003e\n\u003cp\u003eThe 40mm conical burrs generally produce a rounded, full-bodied cup with blended sweetness. That makes the SK40 a strong match for traditional espresso, medium and darker roasts, and milk drinks. It can also prepare pour-over and other filter methods, but customers seeking maximum flavor separation from light-roast filter coffee may prefer a flat-burr grinder such as the DF54.\u003c\/p\u003e\n\n\u003ch2\u003eSingle-Dose Workflow\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eWeigh the coffee beans for your recipe.\u003c\/li\u003e\n\u003cli\u003eSet the grind size using the worm-drive adjustment knob.\u003c\/li\u003e\n\u003cli\u003eStart the motor and add the beans for a running start.\u003c\/li\u003e\n\u003cli\u003eAllow the grinder to finish, then use the bellows with a few controlled presses.\u003c\/li\u003e\n\u003cli\u003eTransfer the grounds from the included metal dosing cup.\u003c\/li\u003e\n\u003cli\u003eMake small adjustment changes while dialing in and record useful reference positions.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eRetention and static vary with roast level, bean age, humidity, cleaning, and bellows technique. A very light spray of water—RDT—may help in dry conditions, but it is not necessary for every coffee or environment.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Comes in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTurin SK40 grinder\u003c\/li\u003e\n\u003cli\u003e40mm stainless-steel conical burr set installed\u003c\/li\u003e\n\u003cli\u003eBlack metal hopper\u003c\/li\u003e\n\u003cli\u003eBlack rubber bellows\u003c\/li\u003e\n\u003cli\u003eWood hopper lid\u003c\/li\u003e\n\u003cli\u003eStainless-steel dosing cup\u003c\/li\u003e\n\u003cli\u003ePower cord and standard documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 id=\"sk40-df54-comparison\" style=\"scroll-margin-top:120px;\"\u003eTurin SK40 vs DF54: Compare the Workflow\u003c\/h2\u003e\n\u003cp\u003eThe SK40 uses 40mm conical burrs and a worm-drive adjustment knob. The current \u003ca href=\"\/products\/turin-df54-single-dose-flat-burr-grinder\"\u003eDF54 v4.1\u003c\/a\u003e uses 54mm flat burrs, a directly rotated adjustment collar, a plasma anti-static system, a metal declumper and an enlarged chute. Both are stepless single-dose grinders; the adjustment mechanism and selected burr profile are more useful buying distinctions than burr shape alone.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eGrinder\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eBurr design\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eBest reason to choose it\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eTurin SK40\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e40mm conical\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNarrow footprint and gradual worm-drive adjustment for an espresso-focused routine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003ca href=\"https:\/\/espressooutlet.com\/products\/turin-df54-single-dose-flat-burr-grinder\"\u003e\u003cstrong\u003eTurin DF54\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e54mm flat\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDirect collar adjustment, plasma static control, and dedicated Espresso or Brew burr options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003ca href=\"https:\/\/espressooutlet.com\/products\/moshi-c63-conical-burr-grinder\"\u003e\u003cstrong\u003eMoshi C63\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e63mm conical\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eA larger low-speed conical burr set with more substantial construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e\u003ca href=\"https:\/\/espressooutlet.com\/products\/turin-dc63-conical-single-dose-coffee-grinder\"\u003e\u003cstrong\u003eTurin DC63\u003c\/strong\u003e\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e63mm conical\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eA premium step up for shoppers committed to large-conical espresso\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eChoose the SK40 if you mainly stay in the espresso range and prefer gradual knob adjustments. Compare the DF54 if you switch brew methods more often or want its flat-burr options and static-control features. For an espresso machine, select a DF54 Espresso burr configuration; choose the separately labeled Brew option for filter-focused use. Taste also depends on burr geometry, beans and recipe, so flat versus conical alone does not guarantee a particular result.\u003c\/p\u003e\n\u003cp\u003eThe Moshi C63 and Turin DC63 above provide larger conical-burr alternatives. Prefer a manual option? Compare the \u003ca href=\"\/products\/turin%E2%84%A2-h40%E2%84%A2-v2-hand-coffee-grinder\"\u003eTurin H40 V2\u003c\/a\u003e, or browse all \u003ca href=\"\/collections\/single-dose-grinders\"\u003esingle-dose grinders\u003c\/a\u003e and \u003ca href=\"\/collections\/home-coffee-grinders\"\u003ehome espresso grinders\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eReplacement Parts and Support\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/espressooutlet.com\/products\/sd40-sd40s-sk40-burr-set\"\u003eReplacement SK40, SD40, and SD40S burr set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/espressooutlet.com\/products\/sd40-sk40-metal-dosing-cup\"\u003eReplacement SK40 and SD40 metal dosing cup\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/espressooutlet.com\/products\/sd40-v2-bellows\"\u003eReplacement SK40, SD40, and SD40S bellows\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/espressooutlet.com\/pages\/getting-started-with-turin-grinders\"\u003eTurin grinder setup resources\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/espressooutlet.com\/pages\/phone-and-contact\"\u003eContact Espresso Outlet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs the Turin SK40 good for espresso?\u003c\/h3\u003e\n\u003cp\u003eYes. Espresso is one of the SK40’s primary strengths because its stepless worm-drive adjustment permits very small grind changes while dialing in.\u003c\/p\u003e\n\u003ch3\u003eWhat cup profile does the SK40 produce?\u003c\/h3\u003e\n\u003cp\u003eIts conical burrs generally emphasize body, texture, and rounded sweetness rather than the pronounced flavor separation associated with clarity-focused flat burrs.\u003c\/p\u003e\n\u003ch3\u003eCan the SK40 grind fine enough for a non-pressurized espresso basket?\u003c\/h3\u003e\n\u003cp\u003eYes. The grinder is designed to reach espresso-fine settings and provides enough adjustment control for standard non-pressurized baskets.\u003c\/p\u003e\n\u003ch3\u003eCan the Turin SK40 grind for pour-over and French press?\u003c\/h3\u003e\n\u003cp\u003eYes. Its range covers espresso through coarse brewing methods. However, the worm-drive mechanism requires multiple turns when moving a long distance between settings.\u003c\/p\u003e\n\u003ch3\u003eIs the Turin SK40 stepless?\u003c\/h3\u003e\n\u003cp\u003eYes. The side adjustment knob drives the grind collar gradually without fixed clicks, allowing precise positions between the printed reference marks.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the SK40 and older SD40 designs?\u003c\/h3\u003e\n\u003cp\u003eThe SK40’s defining difference is its stepless worm-drive adjustment. Stepped SD40 versions are faster to move between brew methods, while the SK40 provides finer espresso control.\u003c\/p\u003e\n\u003ch3\u003eHow does the SK40 compare with the DF54?\u003c\/h3\u003e\n\u003cp\u003eThe SK40 has 40mm conical burrs with worm-drive adjustment. The DF54 v4.1 has 54mm flat burrs, a directly rotated collar and plasma static control. Compare the \u003ca href=\"#sk40-df54-comparison\"\u003eadjustment workflow and burr choices above\u003c\/a\u003e, then choose for your primary brew method.\u003c\/p\u003e\n\u003ch3\u003eIs the SK40 a single-dose grinder?\u003c\/h3\u003e\n\u003cp\u003eYes. It is intended for weighing and grinding one dose at a time and has an approximate 40g hopper capacity.\u003c\/p\u003e\n\u003ch3\u003eHow much coffee does the SK40 retain?\u003c\/h3\u003e\n\u003cp\u003eThe tilted body and bellows are designed to reduce retention, but no grinder is literally zero retention. Results vary with the coffee, grind size, static, cleanliness, and bellows technique.\u003c\/p\u003e\n\u003ch3\u003eDoes the SK40 require RDT?\u003c\/h3\u003e\n\u003cp\u003eNot necessarily. A very light mist can reduce static in dry conditions, but many users will not need it with every coffee. Avoid adding excessive water.\u003c\/p\u003e\n\u003ch3\u003eShould I start the grinder before adding beans?\u003c\/h3\u003e\n\u003cp\u003eA running start can reduce the initial load on the motor, especially with dense light-roast beans at fine espresso settings.\u003c\/p\u003e\n\u003ch3\u003eShould I adjust finer while the SK40 is running?\u003c\/h3\u003e\n\u003cp\u003eIf beans are between the burrs, run the motor while making a significant adjustment finer. This helps prevent coffee from binding the burrs.\u003c\/p\u003e\n\u003ch3\u003eHow fast does the SK40 turn?\u003c\/h3\u003e\n\u003cp\u003eThe grinder operates at approximately 400 RPM while grinding and approximately 650 RPM without beans. Actual behavior varies under load.\u003c\/p\u003e\n\u003ch3\u003eIs the SK40 noisy?\u003c\/h3\u003e\n\u003cp\u003eThe geared motor has a distinctive mechanical sound. Perceived volume depends on the beans, grind setting, counter surface, and room.\u003c\/p\u003e\n\u003ch3\u003eCan I grind directly into a portafilter?\u003c\/h3\u003e\n\u003cp\u003eThe intended workflow uses the included metal dosing cup, which provides a clean and broadly compatible transfer into the portafilter.\u003c\/p\u003e\n\u003ch3\u003eWhy is there coffee residue in my new grinder?\u003c\/h3\u003e\n\u003cp\u003eEach grinder is tested with coffee at the factory to check operation and burr alignment. A small amount of residue in a new unit is therefore normal and does not mean it was previously owned.\u003c\/p\u003e\n\u003ch3\u003eDo the burrs need seasoning?\u003c\/h3\u003e\n\u003cp\u003eThe SK40 can be used immediately. Grind behavior may become more consistent after several pounds of coffee, but there is no need to waste a large amount before use.\u003c\/p\u003e\n\u003ch3\u003eHow should I clean the SK40?\u003c\/h3\u003e\n\u003cp\u003eUnplug the grinder, brush away loose grounds, and keep water out of the burr chamber and motor. Oily dark roasts generally require more frequent cleaning.\u003c\/p\u003e\n\u003ch3\u003eAre replacement burrs and parts available?\u003c\/h3\u003e\n\u003cp\u003eYes. Espresso Outlet stocks compatible \u003ca href=\"https:\/\/espressooutlet.com\/products\/sd40-sd40s-sk40-burr-set\"\u003ereplacement burrs\u003c\/a\u003e, bellows, dosing cups, motors, switches, declumpers, and other SK40 parts.\u003c\/p\u003e\n\u003ch3\u003eIs this the 120V US version?\u003c\/h3\u003e\n\u003cp\u003eYes. This listing is for the 110–120V, 60Hz version intended for use in the United States.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty is included?\u003c\/h3\u003e\n\u003cp\u003eThe Turin SK40 includes a one-year warranty through Espresso Outlet, subject to the published warranty terms.\u003c\/p\u003e\n\n\u003ch2\u003eTurin SK40 Videos\u003c\/h2\u003e\n\n\u003ch3\u003eFellow Opus vs Turin SK40 for Espresso\u003c\/h3\u003e\u003cp\u003eCompare two affordable espresso grinders with different adjustment systems, construction, and daily workflows.\u003c\/p\u003e\u003cdiv style=\"max-width:760px;margin:0 0 24px;\"\u003e\u003ciframe loading=\"lazy\" title=\"Fellow Opus vs Turin SK40 for Espresso\" width=\"560\" height=\"315\" style=\"width:100%;aspect-ratio:16\/9;border:0;\" srcdoc=\"\u0026lt;style\u0026gt;*{padding:0;margin:0;overflow:hidden}html,body{height:100%}img,span{position:absolute;width:100%;top:0;bottom:0;margin:auto}span{height:1.5em;text-align:center;font:48px\/1.5 sans-serif;color:white;text-shadow:0 0 0.5em black}\u0026lt;\/style\u0026gt;\u0026lt;a href='https:\/\/www.youtube.com\/embed\/gbnDs_31Hv8?autoplay=1'\u0026gt;\u0026lt;img src='https:\/\/i.ytimg.com\/vi\/gbnDs_31Hv8\/hqdefault.jpg' alt='Fellow Opus vs Turin SK40 for Espresso video thumbnail'\u0026gt;\u0026lt;span\u0026gt;▶\u0026lt;\/span\u0026gt;\u0026lt;\/a\u0026gt;\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTurin Grinder Comparison: SK40, DF64, DF64V and DF83\u003c\/h3\u003e\u003cp\u003eSee where the compact conical SK40 fits within the broader Turin single-dose grinder lineup.\u003c\/p\u003e\u003cdiv style=\"max-width:760px;margin:0 0 24px;\"\u003e\u003ciframe loading=\"lazy\" title=\"Turin Grinder Comparison: SK40, DF64, DF64V and DF83\" width=\"560\" height=\"315\" style=\"width:100%;aspect-ratio:16\/9;border:0;\" srcdoc=\"\u0026lt;style\u0026gt;*{padding:0;margin:0;overflow:hidden}html,body{height:100%}img,span{position:absolute;width:100%;top:0;bottom:0;margin:auto}span{height:1.5em;text-align:center;font:48px\/1.5 sans-serif;color:white;text-shadow:0 0 0.5em black}\u0026lt;\/style\u0026gt;\u0026lt;a href='https:\/\/www.youtube.com\/embed\/W3jcRvA7DOI?autoplay=1'\u0026gt;\u0026lt;img src='https:\/\/i.ytimg.com\/vi\/W3jcRvA7DOI\/hqdefault.jpg' alt='Turin Grinder Comparison: SK40, DF64, DF64V and DF83 video thumbnail'\u0026gt;\u0026lt;span\u0026gt;▶\u0026lt;\/span\u0026gt;\u0026lt;\/a\u0026gt;\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eTurin SK40 vs DF64V: Conical vs Flat Burrs\u003c\/h3\u003e\u003cp\u003eCompare the body-focused SK40 conical profile with a larger variable-speed flat-burr grinder.\u003c\/p\u003e\u003cdiv style=\"max-width:760px;margin:0 0 24px;\"\u003e\u003ciframe loading=\"lazy\" title=\"Turin SK40 vs DF64V: Conical vs Flat Burrs\" width=\"560\" height=\"315\" style=\"width:100%;aspect-ratio:16\/9;border:0;\" srcdoc=\"\u0026lt;style\u0026gt;*{padding:0;margin:0;overflow:hidden}html,body{height:100%}img,span{position:absolute;width:100%;top:0;bottom:0;margin:auto}span{height:1.5em;text-align:center;font:48px\/1.5 sans-serif;color:white;text-shadow:0 0 0.5em black}\u0026lt;\/style\u0026gt;\u0026lt;a href='https:\/\/www.youtube.com\/embed\/Sq_PUL92VgA?autoplay=1'\u0026gt;\u0026lt;img src='https:\/\/i.ytimg.com\/vi\/Sq_PUL92VgA\/hqdefault.jpg' alt='Turin SK40 vs DF64V: Conical vs Flat Burrs video thumbnail'\u0026gt;\u0026lt;span\u0026gt;▶\u0026lt;\/span\u0026gt;\u0026lt;\/a\u0026gt;\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003eBrewing Chemex Coffee with the Turin SK40\u003c\/h3\u003e\u003cp\u003eSee the SK40 adjusted and used for a coarser manual-brewing workflow.\u003c\/p\u003e\u003cdiv style=\"max-width:760px;margin:0 0 24px;\"\u003e\u003ciframe loading=\"lazy\" title=\"Brewing Chemex Coffee with the Turin SK40\" width=\"560\" height=\"315\" style=\"width:100%;aspect-ratio:16\/9;border:0;\" srcdoc=\"\u0026lt;style\u0026gt;*{padding:0;margin:0;overflow:hidden}html,body{height:100%}img,span{position:absolute;width:100%;top:0;bottom:0;margin:auto}span{height:1.5em;text-align:center;font:48px\/1.5 sans-serif;color:white;text-shadow:0 0 0.5em black}\u0026lt;\/style\u0026gt;\u0026lt;a href='https:\/\/www.youtube.com\/embed\/LaTkSUJr74I?autoplay=1'\u0026gt;\u0026lt;img src='https:\/\/i.ytimg.com\/vi\/LaTkSUJr74I\/hqdefault.jpg' alt='Brewing Chemex Coffee with the Turin SK40 video thumbnail'\u0026gt;\u0026lt;span\u0026gt;▶\u0026lt;\/span\u0026gt;\u0026lt;\/a\u0026gt;\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\n\n\u003csection class=\"eo-parts-diagrams\" id=\"downloads-parts-diagrams\"\u003e\n\u003ch2\u003eDownloads \u0026amp; Parts Diagrams\u003c\/h2\u003e\n\u003ch3\u003eUser Manuals\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0564\/3288\/5835\/files\/Turin-SK40-User-Manual.pdf?v=1791583701\" target=\"_blank\" rel=\"noopener\"\u003eTurin SK40 user manual (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eParts Diagrams\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0564\/3288\/5835\/files\/Turin-SK40-Grinder-Spare-Parts-Layout.pdf?v=1791572606\" target=\"_blank\" rel=\"noopener\"\u003eTurin SK40 exploded view and spare parts layout (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eManufacturer SK40 parts layout marked 110V.\u003c\/p\u003e\n\u003cp\u003eMatch the diagram to your exact model, voltage and production version before ordering replacement parts. \u003ca href=\"\/pages\/phone-and-contact\"\u003eContact Espresso Outlet\u003c\/a\u003e if you need help identifying a component.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"Espresso Outlet LLC","offers":[{"title":"BLACK","offer_id":50544214016138,"sku":"TSK40B-122","price":199.0,"currency_code":"USD","in_stock":true},{"title":"WHITE","offer_id":50544214048906,"sku":"TSK40W-101","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Black Preorder (Mid to End December 2026)","offer_id":50544214081674,"sku":"TSK40B-122-PRE-DEC2026","price":184.0,"currency_code":"USD","in_stock":true},{"title":"White Preorder (Mid to End December 2026)","offer_id":50544214114442,"sku":"TSK40W-101-PRE-DEC2026","price":184.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/4751\/5786\/files\/SK40Black.jpg?v=1792685215","url":"https:\/\/shop.cana.wedding\/products\/turin%e2%84%a2-sk40%e2%84%a2-single-dose-stepless-grinder","provider":"Cana Wedding Group","version":"1.0","type":"link"}