Three Common Types of Crushers

Time:2026-01-02 From:admin [ Font:Small Middle Big]
Introduction: Crushers are essential equipment in the mining, construction, and aggregate industries, designed to reduce large solid materials into smaller pieces for further processing. Amon...
Crushers are essential equipment in the mining, construction, and aggregate industries, designed to reduce large solid materials into smaller pieces for further processing. Among the widely used models, Jaw CrusherDouble Roll Crusher, and Impact Crusher stand out as three classic types with distinct working principles and application scenarios.

1. Jaw Crusher

Jaw Crusher

Jaw Crusher

The jaw crusher is one of the oldest and most widely used crushing machines in the world.

Working Principle

It adopts a toggle plate extrusion mechanism. The fixed jaw and movable jaw form a crushing cavity similar to the mouth of an animal.

Key Features

High crushing ratio: Capable of directly processing large raw materials (maximum feeding size can reach several meters).

Simple structure & easy maintenance: With fewer vulnerable parts, it is suitable for harsh working environments.

Wide application: Mainly used for primary crushing of hard and brittle materials, such as granite, basalt, limestone, etc.

2. Double Roll Crusher (对辊破)

hydraulic roller crusher

hydraulic roller crusher

The double roll crusher is a kind of squeezing crusher with a compact structure, also known as roll crusher.

Working Principle

It consists of two parallel cylindrical rolls rotating relative to each other.

Key Features

Uniform product granularity: The discharge size can be precisely adjusted by controlling the gap between the two rolls.

Low noise & dust: The closed crushing process reduces dust emission and noise pollution.

Applicable materials: Suitable for medium and fine crushing of materials with medium hardness and low abrasiveness, such as coal, coke, limestone, etc. It is not recommended for hard and abrasive materials to avoid excessive wear of rolls.

3. Impact Crusher (反击破)

impact crushers

impact crushers

The impact crusher is a high-efficiency crushing equipment based on the principle of impact crushing.

Working Principle

Materials are first hit by the high-speed rotating hammer head, and then thrown to the impact plate for secondary crushing.

Key Features

Good product shape: The crushed materials are mostly cubic with few needle-like and flake-like particles, which meet the high-quality aggregate requirements of construction projects.

High crushing efficiency: The impact force is large, and the crushing speed is fast, which can save energy consumption.

Flexible adjustment: The discharge particle size can be adjusted by changing the gap between the impact plate and the rotor. It is suitable for secondary and tertiary crushing of limestone, dolomite, and other medium-hard materials.

Would you like me to help you expand this content into a complete public account article with a catchy title and reading guide?

LEAVE message

Welcome to consult us at any time, we will be the first time to reply!

     

      Online
      Whatsapp
      +86-18703839693
      Wechat
      +86-18703839693
      Inquiry