STEAM Camp Materials
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Overall
- 6/3/19 - 105 meters (21x5)of GT2 belt, 15 mm, added to order - [1].
2" Axis
From the BOM, we have -
BOM
- Axes - 32' total (8 rods of 3', 4 rods of 2' for z) - $640
- Frame -
1/2"x6"x6" angle -$20/ft; 4x4x1/2 tube - $30/ft - 36 ' - $720 or $1080. Use flts to make 6-sided space frame per OSE industry standards - Oil-impregnated 2" bushing - 8000 lb+ lateral force capacity- $9.41 - [2]. $240. 24 needed, 18 minimum. 2" is huge and weighs about 1 lb each if naval bronze acc to Metal Weight Calculator.
- Belts - see GT2_Belts#Belt_Drive_Cost - $12/foot x6 = under $100.
- Motors - 6 Geared Down Stepper Motors at $30 each -
Precision Drive
- 3D printed belt for low cost precision - needs development
- Multiple 15 mm GT2 Belts
- $25/meter for ball screw only -
- 1" ball screw set - $200/2 meter with complete set - [3]
- $25/foot
- .6" ball screw complete set, 2 foot travel - $50/foot
- $5/foot for 1" acme screw - [4]