Large Ore Crusher A double-roll crusher may be used. The large double-roll crusher is specifically designed for large-scale crushing operations in the mining industry.
featuring a heavy-duty structure and advanced hydraulic technology to efficiently process various hard ores. Its dual-roll surface delivers powerful compression crushing
, ensuring a high crushing ratio and uniform particle size. The hydraulic system enables precise roll gap adjustment while incorporating overload protection,
enhancing equipment stability and safety. Ideal for primary and secondary crushing of iron, copper, gold, and other ores, it serves as a critical piece of equipment
for boosting mining productivity and resource utilization.

Large Ore Crusher
1. Large Ore Crusher
Feed Size: 25-100mm
Production Capacity: 2-400 t/h
2.Suitable Materials
Highways, high-speed railways, high-rise buildings, municipal projects, hydroelectric dam construction, concrete batching plants, sand and gravel quarries, etc.

Large Ore Crusher
3. Working Principle

Large ore crushers, specifically double-roll crushers, utilize two sets of independently driven roll shafts. These shafts rotate in opposite directions, generating squeezing, grinding, and shearing forces to break down materials. Material enters through the feed opening and falls between the rollers. After being crushed by the opposing rollers, the finished product naturally discharges. When encountering excessively hard or uncrushable material, the rollers automatically retreat via hydraulic cylinders or springs, widening the gap between them. allowing the hard or uncrushable material to pass through unharmed. This mechanism safeguards the machine from damage. The pressure of the hydraulic cylinders or springs can be adjusted to control the final product size.
4. Actual photos

Large Ore Crusher


