servo also makes one just like the southwestern,these are great machines,i was lucky to trip over a great deal on one,$500 bucks cash,all i had to do was remove the motors,boards and control for the guy for spares for his other machine,he was going to scrap it so i got it for a steal,has large ground ball screws,40 taper 7 horse spindle,the y axis is big box ways,very sturdy machine,they come with 1800 oz/in steppers with encoders,since im starting from scratch i picked up electro craft 1100 oz in servos to retrofit on,when i start ill post some pics,the z axis is box ways as well,the x is dovetail,has huge travels,31 x,16 y,16 z