Questions about stepper motors, a motor type commonly used in 3D printers.
Questions tagged [stepper]
81 questions
24
votes
2 answers
Do stepper motors require any maintenance?
I've had my printer for almost a year now.
Is there something I should be doing to maintain the motors?

kareem
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11
votes
4 answers
Extruder stepper motor problem, what can be wrong?
I bought a self-made Reprap Prusa Mendel 3 printer, modified to be built from cheaper materials, and immediately after the deal I got various problems. I fixed the majority of them, but don't know what the reason of the strange extruder behavior is:…

Poliakoff
- 213
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10
votes
1 answer
Is there a way to invert motor direction with G-code instead of Firmware in Marlin
Is there a way to change the direction a motor goes with G-code instead of reconfiguring Marlin firmware?

jbiondo
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9
votes
1 answer
Real life stepper speed
I am wondering about the speed that my steppers should achieve in regular operation and what the determining factors are, from theoretical hardware facts/limits to software limitations that can influence performance.
I do know about the basic…

kamuro
- 2,854
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7
votes
1 answer
Full steps mode for Z axis stepper controller
I have a Cartesian style 3D printer (FLSUN Cube), with two Z-axis stepper motors (1.8°, 200 steps/revolution) with T8x8 lead screw (8mm / 2mm pitch with 4 starts), and currently they are using 1/16 microstepping.
As I know, microstepping is an…

Dmitry Minaev
- 73
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7
votes
5 answers
Servo vs Stepper
I'm a new one for this community.
This also not directly related with 3D printing.
I searched about this and I couldn't find good answer.
One of my friends told me CNC machining centers (Milling) mostly use servo motors and CNC laser cutter and…

user_fs10
- 181
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6
votes
4 answers
Ultimaker 2 ticking sound coming from feeder
Recently, the ticking sounds started to come from feeder of my UM2. Inspecting it I have noticed that once in a while stepper motor jumps back for few steps. I have an idea of what can be the reason, but I just want to hear what you can think of.…

Anton Osadchy
- 585
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6
votes
2 answers
Anet A8 extruder motor moves back and forth
This is what is happening to my motor. Any suggestions would help.
1. I have tried adjusting the trimpot.
2. Rewire the connector to match the one on the motherboard.
3. Anything else I found on the internet.

NSok
- 63
- 4
6
votes
1 answer
How should I power these stepper motors
I am rebuilding my printer, a hold Prusa/Mendel that has been boxed for years. I have changed the board ( I am using a Rumba) and the drivers (I am using Pololu 8225) with heatsinks and 1/16 microsteps.
5 motors type 42BYGHW811, rated: 2,5 A, R 1,25…

FeliceM
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6
votes
4 answers
How to keep Z-axis motor from slipping when powered down
Because of the weight of my Z-axis and the relative ease of its motion, when the Z-axis motor is powered down the bed has a tendency to slip and fall down.
Obviously leaving the motor powered solves this problem, but that is not ideal.
I am looking…

Tom van der Zanden
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6
votes
2 answers
What are the benefits to using 128X microstepping drivers on the X and Y axis of a FFF printer?
Assuming you have a high quality printer with a fast processor, will you see a noticeable improvement by upgrading from 16X/32X microstepping drivers to 64X/128X microstepping drivers? (e.g. smoother surface finish). In what ways do they perform…

walter
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6
votes
3 answers
Why do different drivers change the noise of steppers?
I've upgraded my stepper drivers.
I'm looking to understand why my stepper motors made noise in the first place.

Moana Springfeild
- 151
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5
votes
1 answer
Z axis: Stepper motor and lead screw torque calculation
I am trying to figure out some calculations regarding stepper motor and lead screw.
These are the things need answer:
Selection stepper motor to lift given weight?
Amount of load threaded rod can handle?
I found a this topic how much weight can my…

Athul
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5
votes
1 answer
Anet A8 One Z output only moves down (even on up command)
I just finished assembly of Anet A8 (Prusa i3 clone). X any Y work fine, both Z motors move down just fine, when homed.
On Z-stop trigger, right Z moves up, left Z continues to try to move down. When up command is given in Pronterface or…

Pyro-MO
- 51
- 2
5
votes
3 answers
Nema Stepper used in Flashforge 3D printer
I am using Flashforge Creator Pro and a Flashforge Finder
I want to know which NEMA stepper model is used in each of these two printers, or is it NEMA 17 for both?
Their model numbers are:
42HB40F08AB-04 [W-42MM, L-40MM], and;
42HD4027-01[W-42MM,…

SpB
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