The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment.The operating principle of the ball mill consists of following steps In a continuously operating ball millfeed material fed through the central hole one of the caps into the drum and moves therealongbeing exposed by grinding media The material grinding occurs during impact falling grinding balls and abrasion the particles between the balls Thendischarge of ground material performed .send message
Praha is a leader in the mining industry, mainly with sand and gravel equipment, milling equipment, mineral processing equipment, building materials equipment, etc..
The sand production line also called the sand making line, sand production plant or sand-making production line is made up of the feeder, jaw crusher, fine crusher, vibrating screen, sand washer, belt conveyor and integrated electronic control device etc.
The active lime production line, also called quick lime plant, active lime making plant, quick lime line or active lime line, is used to make quality active and quick lime for the modern market.
The flotation separation line is mainly applied to separate copper, zinc, lead, nickel, gold and other non-ferrous metals, and to do rough or fine separation of ferrous metals and non-metals.
The stone crushing plant also called rock crushing plant or stone crusher plant refers to the dedicated device used for the construction sand and stone production.
At present, the ceramsite sand production line as one kind of the light weight aggregate plant or light weight expanded clay aggregate production line tends to adopt the industrial rotary kiln.
The ore processing plant is divided to copper ore processing plant, iron ore processing plant, tin ore processing plant, magnetite iron ore beneficiation line and chrome ore beneficiation plant etc.