Re: Newbie building router ?

Mark,

Can the driver handle more than 24V?, the higher the voltage the more
torque at high speed. Your stepper are 5.1 V, you driver voltage
should be between 20 and 100 V.

Hugo

--- In CAD_CAM_EDM_DRO@y..., "rmtuckeruk" <rmtucker@l...> wrote:
> Sorry Guys
> as i said im newbie
> not sure on load but hoping to rout wood etc
> using normal bosch router also a bit of brass if possible
> the driver cards are from alzanti.com,i do not think the problem is
> with the drivers, but may be the motors.as i said they are superior
> electic (slo-syn) M091-FC-315C 5.1V @ 1.3 AMPS PER PHASE UNIPOLAR
> im running them at 24v using power resistors.
> i can get far greater pulses per second but the motor drops out at
> about 3 r.p.m.
> i was mainly looking for anybody that may have used similar size
> motors on similar size machine etc.
> any more input you guys could give me would be greatly appreciated.
> i know surplus steppers in usa are quite common but here in uk they
> are not so not a lot of choice.
>
> mark