stepper motor NEMA 17 speed (1 reply)
Hello, I'm building my own 3D printer and I bought a NEMA 17 stepper motor for the extruder part. I'd like to know wich is the ideal speed (in rpm) to extrude correctly and if this speed is costant...
View ArticleAnyone had been worked with nmb stepper pm35s-048 (no replies)
Hi Again Does Anybody did worked with nmb stepper pm35s-048 and which circuit test without PIC had been used for it? thx
View ArticleStepper Motor Spin (no replies)
Hello, This is my first time on this forum. I am building a Prusa Mendel. I have my x and y axis working. However, for my extruder, I tell it to extrude 5 mm, it spins in one direction. When I extrude...
View ArticleShort shaft stepper motors (no replies)
Does anyone know a good source for stepper motors with a short shaft? The project I am working on needs slightly shorter shaft length than the standard 24mm. Something like 15mm would be ideal. There...
View Articledriver for stepper motors (1 reply)
I have stepper motors with the following specs: 200 steps per revolution (1.8 deg/step) 2 Phase bipolar 4 wires Rated Voltage 2V DC Rated Current 1.2A Phase Resistance: 1.7 Ohm ± 10% (20º C) Phase...
View ArticleI have stepper motor on 230V and Arduino with Ramps 1.4 (9 replies)
Hello, I have only two stepper motor on 230V and Arduino 1.4. I want to control only two motor...X and Y axis. I can it through with relays???
View ArticleStepper Motors at Liquidation Prices! (1 reply)
Hey Everyone, Just wanted to let you know about our new web store for Mach Motion Products. We've got an overstock of steppers and drives at the moment, and we are looking to free up some space in our...
View ArticleBurn out? (3 replies)
Hey guys, just wanted to get some ideas on a problem I'm having with my stepper motors. I've been finding lately that my motors that run my x and y axes are getting REALLY hot and I'm really worried...
View ArticleAxis X - Stepper Motor Problem (2 replies)
Hi all, After a few minutes printing, my X Axis stepper motor starts to hammering, its not a mechanical problem. [www.youtube.com] - video of the problem Could someone assist me? Tks.
View ArticleMelzi Drive Capacity (no replies)
Hi All I have a Melzi Board on my Mendal and want to swap the extruder drive stepper motor for a linear actuator stepper motor to drive a syringe. I have found a bipolar motor which is rated at 2.33v...
View ArticleMeasuring linear motion (no replies)
Hello, I'm new to stepper motos and i have a piece of information. I want to know how i could find out the magnitude of linear movement from its catalogue? Thank you
View ArticleLinear actuator and stepper motor (2 replies)
Hello, What are the differences between linear actuators and stepper motors exactly? Thank you
View ArticleNeed a stepper driver recommendation (no replies)
So I have some Wantai 42BYGHW811 wantai.com and I was wondering what stepper drivers to use with them to make them work. Using Sanguinololu 1.3a. I need 8 total so good deals are appreciated.
View ArticleStepper, torque, volts, pps (3 replies)
Hi all Trying to make some sense of this Objective : maximize torque and rpm and validate my (mis)conceptions Application is non reprap Motor :wantai nema 23, type 57byg621 torque curve attached...
View Article3 Bad steppers, bad DIY breakout, or wrong settings in config.h? (1 reply)
First post, so if I do something stupid, don't send me down in flames. I bought some used steppers, built my own Gerbl breakout for a Uno, got some 4988 stepper drivers, set up GRBL as close as I can...
View ArticleMoons 17HD Stepper Wiring Problem (no replies)
I have a moons 17HD3802-02 stepper motor I am planning to use for my extruder. It is an eight-wire unit. See the following for specs. I am going to wire it as bipolar series, so I wired brown to white...
View ArticleA3995 stepper driver for RAMPS (1 reply)
I found stepper driver 2.4A based on A3995. can I use this to replace POLOLU's A4988 for RAMPS?
View ArticleStepper Motor Connector? (no replies)
So I ordered some Nema 17 steppers for my Prusa Mendel, but the don't have wires coming out of it. they have a 6 pin straight connector. Does anybody know where I can find some of these connectors?...
View Articlenema 14 vs nema 17 at same current (no replies)
How big difference is there in torque on a nema 14 compared with a nema 17 stepper if they are driven with the same current (for example 1A)?
View ArticleDrivers for 17HS4417 (1.5R, 1.7A) (no replies)
Hi all! I've recently purchased a few 17HS4417 motors, rated 1.7A, with coil resistance 1.5R. Clearly the coil resistance is fairly low - I'm wondering if drivers like DRV8825 would cope with that?...
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