Re: vexta steppers

Paul,

Thanks a lot for the information.

Kenneth

>Message: 21
> Date: Wed, 12 Jun 2002 21:12:46 -0000
> From: "paul_alz" <paul.w@...>
>Subject: Re: vexta steppers
>
>Kenneth,
>
>I do have the spec sheet for that Vexta. It's 6V, 1.88A/phase, 6
>lead unipolar, 3 stack, NEMA 23 (with rear shaft). Holding torque
>150 oz.in
>
>Paul
>
>--- In CAD_CAM_EDM_DRO@y..., "gwtech_yh" <gwtech@m...> wrote:
>> Hi Marris,
>>
>>
>> Yes, my Sanyo are the old round type 4 inches long size 23 motors.
>I
>> also have some Vexta PH2610-01B motors which are the same size,
>> triple stacks and 1.88A per phase unipolar ratings as the Sanyo. I
>> could not find any spec for both of these steppers so far.
>>
>> Thanks for your helps.
>>
>>
>> Kenneth
>>
>> --- In CAD_CAM_EDM_DRO@y..., "mariss92705" <mariss92705@y...> wrote:
>> > Kenneth,
>> >
>> > The motor I ran tests on is a Sanyo Denki "Step-Syn" 103H7126, a
>2A
>> > per phase, 180 in-oz size 23 motor. The motor torque was:
>> >
>> > 0 to 2,500 full steps/sec (0 to 750RPM) 180 in-oz
>> > 5,000 full steps/sec (1,500RPM) 85 in-oz
>> > 10,000 full steps/sec (3,000RPM) 35 in-oz
>> > 20,000 full steps/sec (6,000RPM) 15 in-oz
>> > No-load stall 34,000 full steps/sec (10,200RPM)
>> >
>> > This motor is a "square" motor, not the older round motor. I
>assume
>> > yours is a round one because I could find no data on Sanyo Denki
>> site
>> > for that number.
>> >
>> > Mariss
>> >
>> >
>> > --- In CAD_CAM_EDM_DRO@y..., KenMa <gwtech@m...> wrote:
>> > > Hi Mariss,
>> > >
>> > > I had collected some 3 stacks 6 wire Sanyo Denki motors type
>> > > 103-746-1611 rated at 6.3VDC 1.9ADC. Are these the ones you
>> > mentioned
>> > > in your message? What kind of torque can I expect from these
>motor
>> > > with your Gecko drivers?
>> > >
>> > > Kenneth
>> > >
>> > >
>> > > >Message: 10
>> > > > Date: Wed, 12 Jun 2002 05:39:08 -0000
>> > > > From: "mariss92705" <mariss92705@y...>
>> > > >Subject: Re: vexta steppers
>> > > >
>> > > >Hi,
>> > > >
>> > > >Sanyo Denki motors are inexpensive (<$100) and are among the
>> best
>> > > >motors I have ever tested, particularly the 103 series. The 2
>> amp
>> > > >version eaisily spins up to over 6,000 RPM no-load and outputs
>> > 100W
>> > > >at 60VDC. They are also exceptionally linear, making them
>> > excellent
>> > > >microstepping candidates. I measured the ratio between the
>> > smallest
>> > > >microstep to the biggest at 1:1.1, meaning the motor linearity
>> is
>> > > >about 1%. My 2 cent's worth.
>> > > >
>> > > >Mariss
>> > > >
>> > > >--- In CAD_CAM_EDM_DRO@y..., "markpowerplus" <mabw@b...> wrote:
>> > > >> Morning all,
>> > > >> Does anyone know a good place to buy Vexta stepper motors
>> from?
>> > > >Like
>> > > >> some where reasonable priced (read cheap)!
>> > > >> thanks
>> > > >> Mark