12.23.2009
Quick Design Notes #1
Trash compactor screws will make a better Z and we will stick with a faster cable or belt drive on X.
A 36" plotter for the last axis has been found.
the lead screw for the table axis. I pulled two long screws out of dads old trash compactor.
A new source for a granite base is old pool tables
Lin Engineering 4218L-01D-02 bipolar stepper motor Item: 28M063 Price: $8.95
makerbot mostly assembled electronics
misc. electronics parts from Mouser and Digikey
Pullys and belts from Stock Drive Products and Sterling Instrument.
A 36" plotter for the last axis has been found.
the lead screw for the table axis. I pulled two long screws out of dads old trash compactor.
A new source for a granite base is old pool tables
Lin Engineering 4218L-01D-02 bipolar stepper motor Item: 28M063 Price: $8.95
makerbot mostly assembled electronics
misc. electronics parts from Mouser and Digikey
Pullys and belts from Stock Drive Products and Sterling Instrument.
steper motors from the plotter
Engine bipolar
Pitch angle: 1.8 degree
Voltage: 2.8 VDC
Current: 1.1 A / phase
Number of windings: 4
Winding resistance:
Winding key: 2 x 2.8 ohms
Winding Auxiliary: 2 x 26 ohm
Inductance coils: 4 x 6.5 mH
Torque: 0.4 Nm
Overall dimensions: 57x57x78mm
Weight: 0.44 kg
LEAD: 8 wires
Manufacturer: Shinano Kenshi CO., LTD. Japan
Symbol: 52H10
Price: 75 zł
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