Re: Is this motor usable?

It should work ok, 352 oz-in is 22 lb-in...Most bridgeport reteo
fitters go with about 30 lb-in but 22 lb-in has been used. Use at
least a 2-1 belt reduction.

Wally

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "vortec62" <fj62@s...> wrote:
>
> I am unclear on whether they are reliance or electrocraft...here's
> the specs on them:
>
> Motor number E-690
> Continuous Stall Torque (Oz-In) 352
> Peak Torque (Oz-In) 1760
> Nominal Terminal Voltage (V) 120
> Nominal Operating Speed (RPM) 1750
>
> Rotor Inertia (Oz-In-s2) 0.068
> Damping Constant (Oz-In/kRPM) 1.8
> Thermal Resistance (C/Watt) 1.6
> Maximum Armature Temperature (C) 155
> Maximum Friction Torque (Oz-In) 8.0
> Terminal Resistance, Nominal (Ohms) 4.3
> Weight (lbs) 8.0
>
> Torque Constant, kt (lb-In/Amp) 5.5
> Back EMF Constant, ke (V/kRPM) 62
> Maximum Continuous Current (A) 4.0
> Maximum Peak Current (A) 20.0
>
> I plan to use them on a BP size mill. They also come with a 500
> line hp encoder too.
>
> /Vortec62