Crushers. Belting and Structure Double Roll Crusher is ideal for primary and secondary crushing of materials that are soft to mediumhard, wet and sticky. Our Double Roll Crusher feature slower roll speeds and a larger surface area to add prolonged life to the crushing elements. The Double Roll Crusher typically follow a primary or secondary ...

double roll crusher roller Prior art date Appliion number CNA Other languages Chinese (zh) Inventor Original Assignee Priority date (The priority date is an assumption and is not a legal conclusion.

Jun 03, 2020 · This crusher has simple structure and can be operated conveniently. Ideal product size depends on adjusting space between two rollers. Double roll crusher works on the principle of compression force. It can easily give a reduction ratio of up to 5:1. The material to be crushed is fed between two manganese rollers (rotating in opposite ...

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May 10, 2021 · Structure Double roll crusher is mainly composed of 2 rollers, driving, pressing adjusting devices and roller support bearings. One roller is fixed and the other is adjustable. The gaps between the two rollers decide the discharge particle size. The minimum discharge particle size can reach 01 mm or 02 mm.

Note: 2PG700×400 roll crusher has the best river cobble sand making effect. Advantages of Roller Crusher The advantages of doule roll crusher include reliable structure, high efficiency, easytoadjust and economical. The safety spring system is the overload protection device which makes foreign material goes through the machine without ...

The double roll crushers have two highspeed, parallel, toothed rollers with a fixed gap between them. As the material passes through them, it is subjected to mostly compression forces and some impacting forces. The low speed sizer is equipped with two toothed rolls. Even though the two rolls revolve slowly in an enclosed chamber, they have a ...

The double roll crusher is made of wearresistant alloys in high strength, machine utilizes strength caused by rollers' counter rotating to crush materials. After materials are put into tank, materials are crushed into fine particles by strength of rotating tooth force of both rollers and then fine particles are output from tank.

Types of Roll Crushers. Stone roll crusher can be divided into singleroll, doubleroll and multiroll several types according to the number of rollers. According to the shape of the roll surface, have two kinds, smooth roll and tooth roll. The former is suitable for medium and fine crushing of medium hardness ores.

The Inner Structure of Roll Crusher: The main structure of the wheel gearing is composed of fixed roll, movable roll, drive shaft, machine box, chassis, cover piece and long gear cover. The motive power of the machine comes from the Vbelt pulley of the electromotor, and a pair of middle reduction gear will make the fixed roll rotate, and then ...

Apr 28, 2021 · However, the structure and control system adopted by each manufacturer are different and unique. my country has many years of experience in the production of doubleroll crushers, and now it is a big country in the production of doubleroll crushers. Shanghai Zhuoya Mining Machinery is .

Roller Crusher Double Roll Crusher Smooth Toothed Roller Crusher in Shanghai, China ... Structure: Tangential Feed. Knife classifiion: Flat Knife Crusher. Knife roll: Hollow Knife Roller. Automation: Automatic. Computerized: Computerized.

The Double Roll Crusher can grind hard, medium hard ore and rock in mine, chemical, cement, refactory, abraser, construction industry, etc. Roll crusher has better effect than common machine in construction material industry. Hotline: Skype ... This series of roll structure is composed of rollers, adjustment and drive device. ...

Double Toothed Roll Crusher. Applied material: coal, pebble, perlite, limestone, dolomite, etc. Its outstanding features: high crushing capacity, hadraulic pressure used to adjust the distance between the rollers, and the centralization lubriion on the brearing. Model: 2PG0425. Max Feeding size: 25 mm. Capacity: 510 t/h.

Introduction. Roll crusher is suitable for the coarse and medium crushing of crisp bulk materials in cement, chemistry, power, mine, metallurgy, building material, refractory and coal mines. The feeding granularity of this machine is big and the discharging granularity is adjustable, and the compression strength of the materials to be crushed should be below 160 MPa.

Double Roll Crusher When double roll crusher works, the raw material is fed in and fall into the V type crushing cavity between the two crushing rollers and crushed into qualified sizes by the extruding and cutting force of the two counterrotating rollers, and then discharged from roller crusher outlet.

Jul 06, 2021 · The Double Teeth Roller Crusher is of simple structure, reliable operation and low cost. It is widely used in middle and small sized mines for intermediate and fine crashing of the brittle and soft ores of intermediate hardness like coal and coke. ... 4060 t/h small size double roll crushers for sale to 4060 t/h small size ...