ETK-ETEK Briggs & Stratton Etek Motor <p align="left"><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">This
is the original Briggs & Stratton Etek Motor, one of the most powerful DC motors available. Many of the most powerful spinner robots out there
have been using this motor with great success (including Nightmare,
Son of Whyachi, Moebius and many more). WARNING: this motor is NOT
an ordinary motor, and should be handled with GREAT care. It is very
capable of serious power and should always be completely secured before
applying any power to it.</font></p>
<p align="left"><font color="00ff66" size="2" face="Arial, Helvetica, sans-serif">24V to
48V (has been run up to 72V)<br>
72rpm per volt (3456rpm @ 48V) <br>
20.8 pounds<br>
7.91&quot; diameter<br>
5.64&quot; length<br>
7/8&quot; shaft with 3/16&quot; keyway and 3/8-16 Tapped center<br>
Torque constant: 1.14 in-lb/Amp (0.13 Nm/Amp)<br>
Max motor current: 330A for 2 minutes<br>
15 horsepower max</font></p>