block makingmachine (factory) block making machine (factory) QTJ4-25block macine is a kind of semi-automatic type based on the oriiginal medium and small-scale bolck machines by us .It adopts four-lead,channel steel stander making the equipment more firm and the mould and the squeeze head orientation more precise, and bed mould orientation vertical vibration and upper mould compression vibration,hich improves the efficiency greatly and manufactures boocks with more average density and higher strength. molding pieces molding cycle :26s productivity :2800-4500pcs vibration frequency :4200r.pm exciting power: 16.58kw dimension ;6400*1500*2700mm pallet size :850*480*40mm