BT30 is a mini stone tahini machine suitable for using in small stores, super markets and organic food fairs. using natural stone for both fixed and rotating stone, the machine produces very smooth and high quality tahini without warming up the tahini during the sesame grinding procedure. this machine gets rotating power from Yilmaz silent motor-gear box .So the machine works silently without any annoying noise, the machine is equipped with digital motor speed controller(inverter), so the power consumption reduces up to 60 % and the operator can adjust production speed.