C-MINI, a tiny Delta printer

thingiverse

Hello, this is my shiny new 3d Delta printer. It's a evolution of my older Delta Cassandra, as there is better frame, stronger motors and so on... Dimensions: 300x320x460mm Print volume: diameter 160mm, height 170mm Hotend: CR10 w PTFE Extruder: Titan Aero clone Motors: 17HS4401, 17HS4023 Mainboard: BTT SKR mini E3 v3.0 Display: BTT Mini 12864 Firmware: Marlin 2.1.1 Power supply: 12V, 15A Fans: 3010 and 2x radial 3010 Linear movement: precise rod 8mm, LM8LUU bushing Diagonal rod: 167mm Heated bed: not present, matte glass only All parts are printed of PETG. Material: Aluminum profile 15x15mm, thick 1mm: 450mm - 3x 200mm - 9x 180mm - 1x Hardened steel rod 8mm: 430mm - 6x Hardened steel rod 3mm: 18mm - 3x Aluminum tube 6mm thick 1mm: 130mm - 6x Linear bushing LM8LUU (45mm long): 6x Ball joints M4: 12x Motor 17HS4401: 3x Motor 17HS4023: 1x Titan or BMG extruder: 1x Capricorn PTFE tube OD4 ID1,9: 500mm CR10 hotend: 1x Tension spring 36.5x25x5mm: 3x GT2 20T idler timing pulley: 3x GT2 20T timing pulley: 3x GT2 belt w fiberglass: 3m Microswitch 6.5x13mm w handle: 3x Microswitch for probe: 1x MicroUSB socket and jack for probe: 1x 5.5/2.1 power socket: 1x SKR Mini E3 v3.0: 1x Mini 12864 display: 1x 3010 fan 12V: 1x 3010 radial turbo fan 12V: 1x Bolts: M2x10 - 6x M3x6 - 10x M3x10 - 24x M3x12 - 7x M3x16 - 15x M3x20 - 27x M3x22 - 2x M3x25 - 18x M3x50 - 1x Nuts: M3 w skirt 19x Washers: M3 wider: 61x Brass inserts: M3x5 - 39x Polyethylene spiral 8mm: 500mm Some wires and shrink tubing. (This list may be and may be not complete) Marlin key parameters: diagonal rod length: 167mm printable radius: 80mm delta max radius: 82mm delta radius: 85mm delta height: 175mm (some of these parameters will be changed after autocalibration) steps/mm: 160,160,160,415 max feedrate: 100,100,100,100 max accel: 3000,3000,3000,8000 def accel: 1500 def retract accel: 1500 def travel accel: 2000 jerk: 10,10,10,10 microsteps are 32 except extruder motor (16) nozzle to probe offset: 0,0,-17.0 (for my probe!!!) Update 2022-10-04: added heating silicone pad 120x120mm 12V/120W, added LED strips for illumination Update 2022-10-21: heatbed changed for hexagonal metal plate with silicone heating pad and PEI foil