Double teeth roll crusher also called teeth roll crusher, is a roll crusher that round roll with tooth. LanJi  toothed rollers crusher apply in coal, metallurgy, mine, chemical industry, building material industry etc. More suitable for raw coal breaking (including gangue) in large-scale coalmine or coal preparation plant .Toothed rollers crusher has big capacity, the motor and reducer is connected by the limited hydrodynamic coupler, to prevent power overload, sensor overload protection, safety and reliability. Teeth roll spacing hydraulic adjustment, toothed roller bearing concentrated lubrication. Tooth shape optimization design, high efficiency and low energy consumption, grain is uniform.

       Teeth roll crusher mainly adopts special wear-resisting teeth roll high speed rotating   fracture crush the supplies (traditional teeth roll crusher using low-speed crush), formed the mechanism of high productivity. The general teeth roll crusher designed based on the principle of American hillock crusher structure. LanJi PCM double teeth roll crusher comprehensive the home and abroad advanced technology has advantages of small volume, big crushing ratio (**8), low noise, simple structure, convenient maintenance, high productivity (teeth roll crusher, **2 times higher productivity than 2PGC) and granularity is even, crushing rate is low, convenient maintenance, overload protection is sensitive, safety and reliability.LanJi PCM teeth roll crusher completely replaced the  our country's existing 2 PGC teeth roll crusher