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RailCore® Mini BOM
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Note: The kit comes in many possible variations. The base/required components are listed first, then the options.
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Item NamePriceQtyTotalUS SourceNotesAlternate Source 1
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FRAME COMPONENTS
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15x15 Corners (8 for corners, 4 for short z mounting)$1.4912$17.88Filastruder
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15x15x270 (Misumi HFS3-1515-270 )$3.9914$55.86FilastruderLDO extrusions will be available soon, Misumi can be ordered but will need to be tapped.
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15x15x73 (Misumi HFS3-1515-73)1.994$7.96Filastruder
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Acrylic Side Panels (Smoked)$111.001$0.00Mandala Rose Works
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Acrylic Side Panels (Clear)$105.001$105.00Mandala Rose Works
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Nut Spacers$21.001$21.00Mandala Rose Works
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MOTION COMPONENTS
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Gates 2GT Belt+Pulleys+Idler Set$59.991$59.99FilastruderPulleys, idlers, and belt for CoreXY belt path, get Railcore Mini version
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25mm Shoulder Bolts$1.994$7.96FilastruderHolds idlers for CoreXY belt pathMandala Rose Works
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12mm Shoulder Bolts$1.992$3.98FilastruderHolds idlers for CoreXY belt path, Not required if using Magnums.
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Shims (30-pk)$9.991$9.99FilastruderUsed between idlers for CoreXY belt pathMandala Rose Works
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Aluminum Idler Mounts (set)$24.991$24.99FilastruderPrintable versions available (see github), but aluminum is worth it hereMandala Rose Works
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Aluminum X/Y Stepper Mounts$24.991$24.99FilastruderPrintable versions available (see github), but aluminum is worth it hereMandala Rose Works
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Aluminum X carriages$45.001$45.00FilastruderPrintable versions available (see github), but aluminum is worth it hereMandala Rose Works
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5mm to 8mm Coupling$4.993$14.97FilastruderJoins stepper motors to Z-axis leadscrews
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HARDWARE
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Hardware Bag$90.001$90.00DIY (Est.)See Hardware
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ELECTRONICS
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Wiring Harness$40.001$40.00DIY (Est.)See Github for DIY (Includes Fan, Endstops, Power Inlet)
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Bed Heater$89.991$89.99Filastruder
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External Power Supply$76.811$76.81OnlineComponents
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NEMA 17 LDO-42STH40-1684MAC steppers for x/y/z (with cables)$16.995$84.95FilastruderAll steppers should be 0.9deg, no extruder stepper needed
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BLTouch$34.991$34.99Filastruder
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BLTouch Cable$4.991$4.99Filastruder
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Power Cable, 16awg$2.991$2.99FilastruderAny 6ft, 18awg or thicker cable is OK - you may already have one
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USB Extension Cable$6.991$6.99AmazonTo terminate USB connection at panel
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Power Switch$25.441$25.44OnlineCompnentsPower switch (Bought in 2 pack).
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EXTRUDER (Pick 1)
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Bondtech LGX Lite$69.991$69.99Filastruder
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LDO Orbiter V2$69.991$0.00Filastruder
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PRINTED PARTS
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Printed Parts1$0.00ABS or PCSee Github for DIY.
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MACHINED Parts (Optional)
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Sliders$72.001$0.00Mandala Rose Works
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Rod Holders$118.001$0.00Mandala Rose Works
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BLTouch Mount$24.001$0.00Mandala Rose WorksFilastruder
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Belt Retainer$50.001$0.00Mandala Rose Works
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Y Carriage$38.001$0.00Mandala Rose Works
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Shroud Mounting Bracket (RC Mini / 713 Version)$12.001$0.00Mandala Rose WorksFilastruder
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Triple Ex Mount (for Orbiter 1.5/2.0 & Bondtech LGX$38.001$0.00Mandala Rose WorksFilastruder
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Revo Micro Mount$29.001$0.00Mandala Rose WorksFilastruder
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Kinematic Kit for Mini$69.001$0.00Mandala Rose Works
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Magnum Pulleys$45.001$0.00Mandala Rose WorksReplaces standard idlers/idler mounts.Filastruder
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Magnum Idler Mounts$20.001$0.00Mandala Rose WorksFilastruder
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Leadscrews/Linear Rods
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225mm, T8X4 Leadscrew$7.993$23.97Filastruder
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T8x4 POM Antibacklash Nut$5.993$17.97Filastruder
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Smooth Z Rods - 10x245mm$2.996$17.94Filastruder
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UExcell Sleeve Bearings$5.991$5.99AmazonSold in packs of 10
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Linear Rails
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LDO 245mm Linear Rails with MGN12H Carriages$27.993$83.97Filastruder
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Hotend
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E3D Revo Micro$94.991$94.99FilastruderBe sure to order the 24v version
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Electronics
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Duet 3 Mini 5+ Wifi$144.991$144.99Filastruder
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Duet 3 Expansion Mini 2+$27.991$27.99Filastruder
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Raspberry Pi 3 B+ (Optional)$35.001$0.00Digikey
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Bed
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Magnetic Bed$64.001$64.00Mandala Rose WorksNote that no build plate is included, you will need a build plate
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Flex Build Plate 165x165$42.001$42.00Buildtak
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Display (optional)
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PanelDue 5i w/ 10 pin ribbon cable$89.991$0.00Filastruder
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PanelDue 7i w/ 10 pin ribbon cable$104.991$0.00Filastruder
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MISC
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5.5mm Nut Driver$3.991$0.00FilastruderMakes assembly easier, is an uncommon tool
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2.5mm Hex Driver$3.991$0.00FilastruderMakes assembly easier, is an uncommon tool
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1 meter of 2mmID 4mmOD PTFE$4.501$4.50FilastruderReverse bowden, runs from printhead to side of printer
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Payment for support provided by Tony/Steve/Ben$60.001$0.00PayPal PaymentRecommended payment to the creators who provide assembly/support
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