The mechanical scales of series TB are durable and easy to adjust. Its design is based on the traditional Italian Macchi. Some main characteristics of the mechanical scales include 280 mm revolving head up to 5 dials. It has double dial and built-in blocking devices. The units are easy to adjust with the oil oscillation dimmer. Varnished sheet metal has a head, column, base and edge. The scale has bearings and knives made of tempered and rectified chrome steel. Scale is fully or partially designed with stainless steel. Platforms of the TB 30, TB 60 and TB 150 are 500 x 500 with 30 Kg div. 10 g capacity, 60 Kg div. 20 g and 150 Kg div. 50 g capacity respectively.