› The FAM product range includes impact crushers, single, double and shear roller crushers, continuous roller crushers and hammer crushers. ROLLER SCREENS › FAM designed roller screens are sifting machines whose separation area consists of individual motorized shafts rota-ting in the same direction. The shafts are furnished with

 — Single roll crushers are also available which rotate a single roll against a fixed breaker plate. Mineral or rock particles placed between the rolls are nipped and then crushed as they pass between the rolls.

The received coal is sized in crushers (ring granulators) from (-) 300 mm to (-) 20 mm. Screens (vibrating grizzly type or roller screens) provided upstream of the crushers screen out (-) 20 mm coal from the feed and ( ) 20 mm coal is fed to the crushers.

Schematic of roll crushers for coal breakage: (a) single-roll crusher; (b) double-roll crusher. Single-roll crushers may be either feeder-breakers, or conventional rolls. The rolls on feeder-breakers resemble the cutting head of continuous coal mining machines.

The information contained in this booklet represents a significant collection of technical information about construction, working and maintenance of crushers for crushing bulk materials. This information will help to achieve increased reliability at a decreased cost.

 — The design has been developed for a single-roll crusher with the forced supply of destroyed material into the crushing zone . The capture of a crushed piece occurs due to the stop located on the roll (see Fig. 1 ); in this case, the condition for formation of a complex stress state in the crushed piece is observed, and the energy consumption is ...

Download scientific diagram | 4. 2 Single roll crusher (Image-SUR iron and steel co.) from publication: Comminution in mineral processing | The aim of mineral processing is to get the...

The document describes a single roll crusher for crushing soft and medium hard materials like coal, phosphate stone, gypsum, and limestone. Crushing occurs between a rotating toothed rotor and an adjustable breaker plate.

Cobra Single Roll Crushers are the lightest duty in the McLanahan line of Single Roll Crushers. They are ideal for wet, sticky feeds and for processing materials such as clean coal, petroleum coke, sulfur, rosin, foundry cores, frozen agglomerates and …

The DRC series is a compact roller crusher with roller tech-nology from the sizers known on the market, only with a significant difference in the hydraulic gap adjustment. With the help of this hydraulic-mechanical adjustability of the roll gap, the customer has the opportunity to flexibly adjust the quality of the crushed material.