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Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Tue 19 January 2010, 21:20

Replies: 449

Reduction Drive by belt - a collection of various designs and how to build your own.

Views: 471,651

Posted By lumberjack_jeff

With the steppers energized, I can get .4mm of...

With the steppers energized, I can get .4mm of movement (entirely gearbox movement - I can feel the pinion rotate) in my y axis. For reasons of which I'm not entirely certain, I have much less in my...

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Thu 07 January 2010, 15:50

Replies: 449

Reduction Drive by belt - a collection of various designs and how to build your own.

Views: 471,651

Posted By lumberjack_jeff

These guys (http://www.stdsteel.com/gear.htm) are...

These guys (http://www.stdsteel.com/gear.htm) are cheaper than McMaster for racks.

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Thu 07 January 2010, 15:49

Replies: 449

Reduction Drive by belt - a collection of various designs and how to build your own.

Views: 471,651

Posted By lumberjack_jeff

One of the reasons a MechMate cuts well is...

One of the reasons a MechMate cuts well is because the gantry has a great deal of mass.

It may be counterintuitive, but if you want to cut aluminum, make it big.

Forum: Driving Mechanisms: Rack/pinion, gears, screws, belts & chains

Sun 15 November 2009, 11:16

Replies: 449

Reduction Drive by belt - a collection of various designs and how to build your own.

Views: 471,651

Posted By lumberjack_jeff

That is very nice work chopper.

That is very nice work chopper.

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