TR-DS-1 Laboratory crushing machine used in biotechnology and gene research, pathology analysis, polymerization reaction experiments, the experimental equipment of liquid medium and soft solids mixing mashed. Innovative product design, advanced manufacturing technology. Drive motors with high power high speed, the structure is compact and reasonable series excitation type micro motor, running state is controlled by both high and low speed governor, convenient speed; crushed glass bottle using high-quality raw materials made, transparence, experimental observation of effects of clear; stainless steel stamping knife shaft the shaft coupling is connected with a driving motor, convenient and flexible disassembling and assembling etc. characteristics.