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V-Cast 1.0

About the V-Cast 1.0

Variants

The V-Cast features two variants, both of which can be used with either a single extruder, or a pair of extruders for IDEX.

The wider frame, unofficially dubbed the "wide boy", was created to allow the extruder(s) to completely leave the print volume when not in use. This is important for the IDEX configuration as it allows both extruders to reach all points on the print bed, thus enabling the full print volume in multi-colour or multi-material prints.

Kinematics

The V-Cast uses standard Cartesian kinematics. Unofficially these are often referred to as "bed slingers", as the print bed (and as such the print itself) moves in the Y direction during operation.

Development Timeline

11/10/2022 - Published to Rat Rig Lab
09/02/2022 - Discontinued
01/09/2020 - Launched
26/05/2020 - Beta Testing
xx/xx/2020 - V-Cast 1.0 prototype design complete
xx/xx/2020 - Prototyping

CAD

Rat Rig V-Cast v1.0 CAD Rat Rig V-Cast v1.0 "Wide Boy" CAD

Bill of Materials

BOM Limitations

The bill of materials lists only the parts required for the mechanical build. Electronics Components required to build the EVA2 tool heads are not listed.

V-Cast 1.0 Standard Frame

SKU Product name QTY Length (mm)
HW306BRC T-SLOT 3030 - Black Anodized 1000mm 4 480
HW306BRC T-SLOT 3030 - Black Anodized 1000mm 3 492
HW316BRC T-SLOT 3060 - Black Anodized 1000mm 2 400
HW201BRC V-SLOT 2020 - Black Anodized 1000mm 1 420
HW1588SC 8mm Metric Acme Lead Screw - 350mm 2
HW1638PC Aluminium Bed Plate 329mm * 329mm * 4mm (For 300x300 print area) 1
HW1021GC Anti-Backlash Nut Block for 8mm Metric Acme Lead Screw 2
HW1336SC Button Head Screw M3 (Single) (Length: 8mm) 14
HW1187SC Button Head Screw M5 (Single) (Length: 8mm) 3
HW1505SC Cap Head Screw M3 (Single) (Length: 10mm) 12
HW1292SC Cap Head Screw M3 (Single) (Length: 12mm) 99
HW1504SC Cap Head Screw M3 (Single) (Length: 20mm) 3
HW1868SC Cap Head Screw M3 (Single) (Length: 35mm) 2
HW1502SC Cap Head Screw M3 (Single) (Length: 8mm) 26
HW1285SC Cap Head Screw M5 (Single) (Length: 10mm) 10
HW1202SC Cap Head Screw M5 (Single) (Length: 12mm) 61
HW2116SC Cap Head Screw M5 (Single) (Length: 14mm) 4
HW1287SC Cap Head Screw M5 (Single) (Length: 16mm) 2
HW1054SC Cap Head Screw M5 (Single) (Length: 20mm) 1
HW1055SC Cap Head Screw M5 (Single) (Length: 25mm) 1
HW1058SC Cap Head Screw M5 (Single) (Length: 30mm) 2
HW1836SC Cap Head Screw M6 (Single) (Length: 12mm) 73
HW1636BC Cast 90 Degree Corner Bracket for 2020 - 20mm x 30mm - Black 2
HW1916BC Cast 90 Degree Corner Bracket for 3030 - 6 Slot - Black 10
HW1001GC Flexible Coupling - 5mm x 8mm 2
HW1819NC Hex Locking Nut - M3 Black 12
HW1039NC Hex Locking Nut - M5 7
HW1508NC Hex Nut - M3 2
HW2058WC Idler Pulley - Smooth for GT2-20T - 9mm Belt - 5mm Bore (standard) 1
HW1915PC Joining Plate for 3030 - 90 Degree - Black Anodized 8
HW2036GC Linear Rail - MGN12 400mm + MGN12C carriage 2
HW2035GC Linear Rail - MGN12 500mm + 2 x MGN12C carriage 1
HW2034GC Linear Rail - MGN12 500mm + MGN12C carriage 1
HW2033GC Linear Rail - MGN15 360mm + MGN15C carriage 1
HW1155SC Low Profile Screw - 15mm (Single) 4
HW1157SC Low Profile Screw - 25mm (Single) 4
HW1072WC Mini Ball Bearing 5 x 10 x 4.2 - MR105ZZ 2
HW1630NC Mini Precision Shim - 8 x 5 x 1mm - C 6
HW2078WC Rat Rig 6mm Custom Smooth Idler Pulley (compressible) 1
HW2125GC Rubber foot with metal insert - Heavy Duty - 282216.5mm 4
HW1591GC Spring - Steel 4
HW1665NC T-Nut - Drop In for 2020 - M3 (Single) 15
HW1030NC T-Nut - Drop In for 2020 - M5 (Single) 12
HW1821NC T-Nut - Drop In for 3030 - M3 (Single) 80
HW1383NC T-Nut - Drop In for 3030 - M5 (Single) 81
HW1361NC T-Nut - Drop In for 3030 - M6 (Single) 73
HW1597GC Timing Belt - GT2 6mm (By the meter) 1 1300
HW1653GC Timing Belt - GT2 9mm (By the meter) 1 1200
HW1035WC Timing Pulley - GT2 (2mm) - 20 Tooth 1
HW1654WC Timing Pulley - GT2 (2mm) - 20 Tooth - For 9mm Belt 1
HW2070PC V-CAST_Y_Plate_Bed_Carriage_v0.6 1
HW1314NC Washer Simple M6 24

V-Cast 1.0 "Wide Boy" Frame

SKU Product name QTY Length (mm)
HW306BRC T-SLOT 3030 - Black Anodized 1000mm 4 480
HW306BRC T-SLOT 3030 - Black Anodized 1000mm 3 592
HW316BRC T-SLOT 3060 - Black Anodized 1000mm 2 400
HW201BRC V-SLOT 2020 - Black Anodized 1000mm 1 520
HW1588SC 8mm Metric Acme Lead Screw - 350mm 2
HW1638PC Aluminium Bed Plate 329mm * 329mm * 4mm (For 300x300 print area) 1
HW1021GC Anti-Backlash Nut Block for 8mm Metric Acme Lead Screw 2
HW1336SC Button Head Screw M3 (Single) (Length: 8mm) 14
HW1187SC Button Head Screw M5 (Single) (Length: 8mm) 3
HW1505SC Cap Head Screw M3 (Single) (Length: 10mm) 12
HW1292SC Cap Head Screw M3 (Single) (Length: 12mm) 99
HW1504SC Cap Head Screw M3 (Single) (Length: 20mm) 3
HW1868SC Cap Head Screw M3 (Single) (Length: 35mm) 2
HW1502SC Cap Head Screw M3 (Single) (Length: 8mm) 26
HW1285SC Cap Head Screw M5 (Single) (Length: 10mm) 10
HW1202SC Cap Head Screw M5 (Single) (Length: 12mm) 61
HW2116SC Cap Head Screw M5 (Single) (Length: 14mm) 4
HW1287SC Cap Head Screw M5 (Single) (Length: 16mm) 2
HW1054SC Cap Head Screw M5 (Single) (Length: 20mm) 1
HW1055SC Cap Head Screw M5 (Single) (Length: 25mm) 1
HW1058SC Cap Head Screw M5 (Single) (Length: 30mm) 2
HW1836SC Cap Head Screw M6 (Single) (Length: 12mm) 73
HW1636BC Cast 90 Degree Corner Bracket for 2020 - 20mm x 30mm - Black 2
HW1916BC Cast 90 Degree Corner Bracket for 3030 - 6 Slot - Black 10
HW1001GC Flexible Coupling - 5mm x 8mm 2
HW1819NC Hex Locking Nut - M3 Black 12
HW1039NC Hex Locking Nut - M5 7
HW1508NC Hex Nut - M3 2
HW2058WC Idler Pulley - Smooth for GT2-20T - 9mm Belt - 5mm Bore (standard) 1
HW1915PC Joining Plate for 3030 - 90 Degree - Black Anodized 8
HW2036GC Linear Rail - MGN12 400mm + MGN12C carriage 2
HW2035GC Linear Rail - MGN12 500mm + 2 x MGN12C carriage 1
HW2034GC Linear Rail - MGN12 500mm + MGN12C carriage 1
HW2033GC Linear Rail - MGN15 450mm + MGN15C carriage 1
HW1155SC Low Profile Screw - 15mm (Single) 4
HW1157SC Low Profile Screw - 25mm (Single) 4
HW1072WC Mini Ball Bearing 5 x 10 x 4.2 - MR105ZZ 2
HW1630NC Mini Precision Shim - 8 x 5 x 1mm - C 6
HW2078WC Rat Rig 6mm Custom Smooth Idler Pulley (compressible) 1
HW2125GC Rubber foot with metal insert - Heavy Duty - 282216.5mm 4
HW1591GC Spring - Steel 4
HW1665NC T-Nut - Drop In for 2020 - M3 (Single) 15
HW1030NC T-Nut - Drop In for 2020 - M5 (Single) 12
HW1821NC T-Nut - Drop In for 3030 - M3 (Single) 80
HW1383NC T-Nut - Drop In for 3030 - M5 (Single) 81
HW1361NC T-Nut - Drop In for 3030 - M6 (Single) 73
HW1597GC Timing Belt - GT2 6mm (By the meter) 1 1300
HW1653GC Timing Belt - GT2 9mm (By the meter) 1 1200
HW1035WC Timing Pulley - GT2 (2mm) - 20 Tooth 1
HW1654WC Timing Pulley - GT2 (2mm) - 20 Tooth - For 9mm Belt 1
HW2070PC V-CAST_Y_Plate_Bed_Carriage_v0.6 1
HW1314NC Washer Simple M6 24

V-Cast 1.0 IDEX Additions

SKU Product name QTY Length (mm)
HW1019NC Aluminium Spacer - 9mm 1
HW1336SC Button Head Screw M3 (Single) (Length: 8mm) 8
HW1058SC Cap Head Screw M5 (Single) (Length: 30mm) 1
HW1836SC Cap Head Screw M6 (Single) (Length: 12mm) 3
HW2073GC Linear Rail - MGN15C Carriage Only 1
HW1072WC Mini Ball Bearing 5 x 10 x 4.2 - MR105ZZ 2
HW1630NC Mini Precision Shim - 8 x 5 x 1mm - C 4
HW2078WC Rat Rig 6mm Custom Smooth Idler Pulley (compressible) 1
HW1361NC T-Nut - Drop In for 3030 - M6 (Single) 3
HW1597GC Timing Belt - GT2 6mm (By the meter) 1 1300
HW1035WC Timing Pulley - GT2 (2mm) - 20 Tooth 1
HW2071PC V-CAST_X_Plate_Motor_v0.6 2

Printed Parts

EVA2 Printed Parts

Printed parts required to build the EVA2 tool heads are not listed below.

Name QTY
V-Cast - Endcap 3030 V1.0 6
V-Cast - Endcap 3060 V1.0 2
V-Cast - Linear Rail Endcap (mirror) V1.0.1 2
V-Cast - Linear Rail Endcap V1.0.1 2
V-Cast - Y Belt Holder Bottom V1.0 1
V-Cast - Y Belt Holder Top V1.0 1
V-Cast - Y Idler Base V1.0 1
V-Cast - Y Idler Pulley Holder V1.0 1
V-Cast - Y Limit switch support V1.0 1
V-Cast - Y Motor Mount V1.0 1
V-Cast - Z Motor Mount Left V1.0 1
V-Cast - Z Motor Mount Right V1.0 1
V-Cast - Z Top Left V1.0 1
V-Cast - Z Top Right V1.0 1

License

Creative Commons License Unless specified otherwise, all content published on the Rat Rig Lab is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License